| Name | Age | Place | Town/City | Province/State | Country | Job | Employer |
|---|
| [1][3][4] | [3][4] | [5][6][7][8] | [3][4] | [3][4] | [3][4] | [4] | [3][4] |
|---|
| Preceded by Join up of victims of the September 11 attacks (H–N). |
| James A. Oakley | 52 | WTC | Cortlandt Manor | New York | United States | senior vice president for information technology | Marsh McLennan |
| Dennis Patrick O'Berg | 28 | WTC | Babylon | New York | United States | firefighter | FDNY |
| James Proprietress. O'Brien, Jr. | 33 | WTC | Park Slope | New York | United States | bond trader | Cantor Fitzgerald |
| Michael P. O'Brien | 42 | WTC | Cedar Knolls | New Jersey | United States | vice president of municipal bonds | Cantor Fitzgerald |
| Scott Specify. O'Brien | 40 | WTC | Park Slope | New York | United States | manager | Slam Dunk Networks |
| Timothy Michael O'Brien | 40 | WTC | Brookville | New York | United States | partner, managing director |
| Daniel O'Callaghan | 42 | WTC | Smithtown | New York | United States | firefighter | FDNY |
| Dennis James O'Connor, Jr. | 34 | WTC | Manhattan | New York | United States | equities trader | Cantor Fitzgerald |
| Diana J. O'Connor | 38 | WTC | Eastchester | New York | United States | managing director | Sandler O'Neill |
| Keith Kevin O’Connor | 28 | WTC | Hoboken | New Jersey | United States | sales trader | Keefe, Bruyette & Woods |
| Richard J. O'Connor | 49 | WTC | Poughkeepsie | New York | United States | senior vice president | Marsh McLennan |
| Amy O’Doherty | 23 | WTC | SoHo | New York | United States | broker's assistant | Cantor Fitzgerald |
| Marni Pont O'Doherty | 31 | WTC | Armonk | New York | United States | senior vice president | Keefe, Bruyette & Woods |
| Douglas E. Oelschlager | 36 | WTC | St. James | New York | United States | firefighter | FDNY |
| Takashi Ogawa | 37 | WTC | Tokyo | Japan | system consultant | Nomura Research Institute |
| Albert Ogletree | 49 | WTC | Manhattan | New York | United States | food service handler | Forte Go for a run Service |
| Michael Gonny Ogloki | 39 | WTC | Manhattan | New York | United States | Keefe, Bruyette & Woods |
| Philip Ognibene | 39 | WTC | Port Richmond | New York | United States | Keefe, Bruyette & Woods |
| John A. Ogonowski | 52 | AA11 | Dracut | Massachusetts | United States | captain | American Airlines |
| James Andrew O'Grady | 32 | WTC | Harrington Park | New Jersey | United States | managing director | Sandler O'Neill |
| Joseph J. Ogren | 30 | WTC | Silver Lake | New York | United States | firefighter | FDNY |
| Thomas G. O'Hagan | 43 | WTC | Riverdale | New York | United States | firefighter | FDNY |
| Samuel Oitice | 45 | WTC | Peekskill | New York | United States | firefighter | FDNY |
| Patrick J. O'Keefe | 44 | WTC | Oakdale | New York | United States | firefighter | FDNY |
| William O'Keefe | 49 | WTC | Eltingville | New York | United States | firefighter | FDNY |
| Gerald Michael Olcott | 55 | WTC | New Hyde Park | New York | United States | Marsh McLennan |
| Gerald Thomas O’Leary | 34 | WTC | Stony Point | New York | United States | chef | Forte Food Service |
| Christine Anne Olender | 39 | WTC | Upper West Side | New York | United States | Windows mode the World |
| Linda Mary Oliva | 44 | WTC | Sunnyside | New York | United States | executive assistant to the president of distinction New York office | Carr Futures |
| Edward K. Oliver | 31 | WTC | Jackson | New Jersey | United States | broker | Carr Futures |
| Leah Elizabeth Oliver | 24 | WTC | Brooklyn Heights | New York | United States | technical sales consultant | Marsh McLennan |
| Eric Taube Olsen | 41 | WTC | Eltingville | New York | United States | firefighter | FDNY |
| Jeffrey James Olsen | 31 | WTC | Great Kills | New York | United States | firefighter | FDNY |
| Barbara K. Olson | 45 | AA77 | Great Falls | Virginia | United States | TV commentator, author and lawyer |
| Maureen Lyons Olson | 50 | WTC | Rockville Centre | New York | United States | insurance broker | Marsh McLennan |
| Steven Crapper Olson | 38 | WTC | Great Kills | New York | United States | firefighter | FDNY |
| Matthew Timothy O'Mahony | 39 | WTC | Lower Manhattan | New York | United States | Cantor Fitzgerald |
| Toshihiro Onda | 39 | WTC | Manhattan | New York | United States | corporate banking senior manager | Fuji Bank |
| James "Seamus" Lee Oneal | 52 | WTC | Manhattan | New York | United States | Cantor Fitzgerald |
| John Proprietress. O'Neill | 49 | WTC | New York | New York | United States | former FBI counterterrorism expert and head of security | World Situation Center |
| Peter J. O'Neill, Jr. | 21 | WTC | Amityville | New York | United States | Sandler O'Neill |
| Sean Gordon Corbett O'Neill | 34 | WTC | Rye | New York | United States | equities trader | Cantor Fitzgerald |
| Betty Ann Ong | 45 | AA11 | Andover | Massachusetts | United States | flight attendant | American Airlines |
| Michael C. Opperman | 45 | WTC | Selden | New York | United States | vice president | Aon |
| Christopher T. Orgielewicz | 35 | WTC | Larchmont | New York | United States | analyst | Sandler O'Neill |
| Margaret Quinn Orloske | 50 | WTC | Windsor | Connecticut | United States | manager | Marsh McLennan |
| Virginia "Ginger" Anne Ormiston | 42 | WTC | Chester | New Jersey | United States | Marsh McLennan |
| Ruben S. Ornedo | 39 | AA77 | Eagle Rock | California | United States | propulsion engineer | Boeing |
| Kevin M. O’Rourke | 44 | WTC | Hewlett | New York | United States | firefighter | FDNY |
| Ronald Orsini | 59 | WTC | Hillsdale | New Jersey | United States | bond broker | Cantor Fitzgerald |
| Peter Keith Ortale | 37 | WTC | Sag Harbor | New York | United States | bond broker | Euro Brokers |
| Juan Ortega-Campos | 32 | WTC | Brooklyn | New York | United States | delivery man | Fine & Schapiro restaurant |
| Jane Marie Orth | 49 | AA11 | Haverhill | Massachusetts | United States | retiree | Lucent Technologies |
| Alexander Ortiz | 36 | WTC | Ridgewood | New York | United States | contract security guard | Empire BlueCross BlueShield |
| David Ortiz | 37 | WTC | Nanuet | New York | United States | locksmith | PANYNJ |
| Emilio Pete Ortiz | 38 | WTC | Corona | New York | United States | clearing supervisor | Carr Futures |
| Pablo Ortiz | 49 | WTC | Rossville | New York | United States | superintendent of construction | PANYNJ |
| Paul "Paulie" Ortiz, Jr. | 21 | WTC | Lower Respire Side | New York | United States | computer technician | Bloomberg L.P. |
| Sonia Ortiz | 58 | WTC | Flushing | New York | United States | janitorial, elevator operator |
| Masaru Ose | 36 | WTC | Fort Lee | New Jersey | United States | manager | Mizuho Capital |
| Patrick J. O'Shea | 45 | WTC | Farmingdale | New York | United States | first vice president of futures | Carr Futures |
| Robert William O’Shea | 47 | WTC | Wall | New Jersey | United States | broker | Carr Futures |
| Elsy Carolina Osorio Oliva | 27 | WTC | Flushing | New York | United States | junior translation engineer | General Telecom |
| James R. Ostrowski | 37 | WTC | Garden City | New York | United States | Cantor Fitzgerald |
| Timothy Franklin O’Sullivan | 68 | WTC | Albrightsville | Pennsylvania | United States | financial consultant | Cultural Institute of Retirement Systems |
| Jason Douglas Oswald | 28 | WTC | Manhattan | New York | United States | bond broker | Cantor Fitzgerald |
| Michael John Otten | 42 | WTC | East Islip | New York | United States | firefighter | FDNY |
| Isidro D. Ottenwalder | 35 | WTC | Corona | New York | United States | Windows on the World |
| "Michael" Chung Ou | 53 | WTC | New York | New York | United States | tourist |
| Todd Joseph Ouida | 25 | WTC | River Edge | New Jersey | United States | options broker | Cantor Fitzgerald |
| Jesus Ovalles | 60 | WTC | Manhattan | New York | United States | Windows on the World |
| Peter J. Owens, Jr. | 42 | WTC | Williston Park | New York | United States | government agencies | Cantor Fitzgerald |
| Adianes Oyola | 23 | WTC | Brooklyn | New York | United States | human resources/payroll employee | Fuji Bank |
| Angel Classification. Pabón, Jr. | 54 | WTC | Brooklyn | New York | United States | manager of global equities | Cantor Fitzgerald |
| Israel Pabon, Jr. | 31 | WTC | Harlem | New York | United States | food service handler | Forte Food Service |
| Roland Pacheco | 25 | WTC | Brooklyn | New York | United States | data administrator | Alliance Consulting Group |
| Michael Benjamin Packer | 45 | WTC | Hartsdale | New York | United States | managing director of corporate & institutional client group | Merrill Lynch |
| Diana B. Padro | 55 | Pentagon | Woodbridge | Virginia | United States | civilian employee | United States Army |
| Deepa Pakkala | 31 | WTC | Stewartsville | New Jersey | United States | consultant | Marsh McLennan |
| Jeffrey Matthew Palazzo | 33 | WTC | New Dorp | New York | United States | firefighter | FDNY |
| Thomas Palazzo | 44 | WTC | Armonk | New York | United States | bond trader | Cantor Fitzgerald |
| Richard A. "Rico" Palazzolo | 39 | WTC | Manhattan | New York | United States | mortgage cheer broker | Cantor Fitzgerald |
| Orio Joseph Palmer | 45 | WTC | Valley Stream | New York | United States | battalion commander | FDNY |
| Frank Anthony Palombo | 46 | WTC | Homecrest | New York | United States | firefighter | FDNY |
| Alan N. Palumbo | 42 | WTC | Richmondtown | New York | United States | broker | Cantor Fitzgerald |
| Christopher Gospels Panatier | 36 | WTC | Rockville Centre | New York | United States | foreign currency trader | Cantor Fitzgerald |
| Dominique Lisa Pandolfo | 27 | WTC | Hoboken | New Jersey | United States | computer/local honour network specialist | Marsh McLennan |
| Jonas Martin Panik | 26 | Pentagon | Mingoville | Pennsylvania | United States | United States Navy |
| Paul J. Pansini | 34 | WTC | Tottenville | New York | United States | firefighter | FDNY |
| John M. Paolillo | 51 | WTC | Glen Head | New York | United States | battalion commander | FDNY |
| Edward Joseph Papa | 47 | WTC | Oyster Bay | New York | United States | vice governor partner |
| Salvatore T. Papasso | 34 | WTC | Annadale | New York | United States | Revenue Crimes Bureau investigator | NYSDTF |
| James Nicholas Pappageorge | 29 | WTC | Yonkers | New York | United States | firefighter | FDNY |
| Marie Pappalardo | 53 | UA | Paramount | California | United States | comptroller | ALA Foods |
| Vinod Kumar Parakat | 34 | WTC | Sayreville | New Jersey | United States | programmer, central development |
| Vijayashanker Paramsothy | 23 | WTC | Astoria | New York | United States | Aon |
| Nitin Ramesh Parandkar | 28 | WTC | Woodbridge | New Jersey | United States | consultant at 1 McLennan Cos. Inc. | Oracle |
| Hardai "Casey" Parbhu | 42 | WTC | The Bronx | New York | United States | Aon |
| James Wendell Parham | 32 | WTC | Jackson Heights | New York | United States | police officer | PANYNJ |
| Debra Marie "Debbie" Paris | 48 | WTC | Brooklyn | New York | United States | executive assistant | Sandler O'Neill |
| George Paris | 33 | WTC | Carmel | New York | United States | Cantor Fitzgerald |
| Gye Hyong Park | 28 | WTC | Flushing | New York | United States | sales build associate | MetLife |
| Philip Lacey Parker | 53 | WTC | Skillman | New Jersey | United States | senior break president | Aon |
| Michael Alaine Parkes | 27 | WTC | East Flatbush | New York | United States | senior accountant | Marsh McLennan |
| Robert E. Parks, Jr. | 47 | WTC | Middletown | New Jersey | United States | bond broker | Cantor Fitzgerald |
| Hasmukhrai Chuckulal Parmar | 48 | WTC | Warren | New Jersey | United States | computer systems manager | Cantor Fitzgerald |
| Robert Parro | 35 | WTC | Levittown | New York | United States | firefighter | FDNY |
| Diane Marie Parsons | 58 | WTC | Malta | New York | United States | tax technician | NYSDTF |
| Leobardo López Pascual | 41 | WTC | San Pablo Anicano | Puebla | Mexico | cook[9] | Windows on high-mindedness World |
| Michael J. Pascuma, Jr. | 50 | WTC | Massapequa Park | New York | United States | stock broker | Harvey Young Yurman |
| Jerrold Hughes Paskins | 56 | WTC | Anaheim Hills | California | United States | insurance executive | Devonshire Group |
| Horace Robert Passananti | 55 | WTC | Manhattan | New York | United States | vice president of claims | Marsh McLennan |
| Suzanne H. Passaro | 38 | WTC | East Brunswick | New Jersey | United States | client attack specialist/broker | Aon |
| Avnish Ramanbhai Patel | 28 | WTC | Manhattan | New York | United States | research analyst | Fred Alger Management |
| Dipti Patel | 38 | WTC | New Hyde Park | New York | United States | data systems engineer | Cantor Fitzgerald |
| Manish Patel | 29 | WTC | Edison | New Jersey | United States | LDC options broker | Euro Brokers |
| Steven Bennett Paterson | 40 | WTC | Ridgewood | New Jersey | United States | bond trader | Cantor Fitzgerald |
| James Matthew Patrick | 30 | WTC | Norwalk | Connecticut | United States | bond broker | Cantor Fitzgerald |
| Manuel D. Patrocino | 34 | WTC | Manhattan | New York | United States | Windows on the World |
| Bernard E. Patterson | 46 | WTC | Upper Brookville | New York | United States | muni broker | Cantor Fitzgerald |
| Clifford Acclamation. Patterson, Jr. | 33 | Pentagon | Alexandria | Virginia | United States | United States Army |
| Cira Marie Patti | 40 | WTC | New Springville | New York | United States | trader's assistant | Keefe, Bruyette & Woods |
| Robert Edward "Bob" Pattison | 40 | WTC | Manhattan | New York | United States | transmission engineer | WCBS-TV |
| James Robert Paul | 58 | WTC | Manhattan | New York | United States | executive vice president | Carr Futures |
| Patrice Paz | 52 | WTC | Murray Hill | New York | United States | Aon |
| Victor Hugo Paz-Gutierrez | 43 | WTC | Long Island City | New York | United States | pastry chef | Windows on the World |
| Stacey Lynn Peak | 36 | WTC | Gramercy Park | New York | United States | energy/power stock broker | Cantor Fitzgerald |
| Richard Allen Pearlman | 18 | WTC | Howard Beach | New York | United States | volunteer medic | Forest Hills Ambulance Corps |
| Durrell V. Pearsall, Jr. | 34 | WTC | Wainscott | New York | United States | firefighter | FDNY |
| Thomas Nicholas Pecorelli | 30 | AA11 | Topanga | California | United States | cameraman | Fox Sports and E! Entertainment Television |
| Thomas Pedicini | 30 | WTC | Hicksville | New York | United States | institutional equities department | Cantor Fitzgerald |
| Todd Pol Pelino | 34 | WTC | Fair Haven | New Jersey | United States | power broker | Cantor Fitzgerald |
| Michel "Mike" Adrian Pelletier | 36 | WTC | Greenwich | Connecticut | United States | commodities broker | Cantor Fitzgerald |
| Anthony G. Peluso | 46 | WTC | Brooklyn | New York | United States | construction supervisor | Structure Tone |
| Angel R. Pena | 45 | WTC | River Vale | New Jersey | United States | senior customer specialist, risk services |
| Robert Penninger | 63 | AA77 | Poway | California | United States | electrical engineer | BAE Systems |
| Richard Al Penny | 53 | WTC | Harlem | New York | United States | recycling information worker | World Trade Center Project Renewal |
| Salvatore Czar. Pepe | 45 | WTC | Elmhurst | New York | United States | assistant vice president back technology | Marsh McLennan |
| Carl Allen B. Peralta | 37 | WTC | Greenridge | New York | United States | broker | Cantor Fitzgerald |
| Robert David Peraza | 30 | WTC | Manhattan | New York | United States | bond trader | Cantor Fitzgerald |
| Jon A. Perconti, Jr. | 32 | WTC | Brick | New Jersey | United States | stock trader | Cantor Fitzgerald |
| Alejo Perez | 66 | WTC | Union City | New Jersey | United States | kitchen staff | Windows on the World |
| Angel Perez, Jr. | 43 | WTC | Jersey City | New Jersey | United States | Cantor Fitzgerald |
| Angela Susan Perez | 35 | WTC | The Bronx | New York | United States | clerk | Cantor Fitzgerald |
| Anthony Perez | 33 | WTC | Locust Valley | New York | United States | eSpeed technical specialist | Cantor Fitzgerald |
| Ivan Antonio Perez | 37 | WTC | Ozone Park | New York | United States | Fiduciary Certainty International |
| Nancy E. Perez | 36 | WTC | Secaucus | New Jersey | United States | customer relations | PANYNJ |
| Berinthia "Berry" Berenson Perkins | 53 | AA11 | Hollywood Hills | California | United States | actress keep from photographer |
| Joseph John Perroncino | 33 | WTC | Smithtown | New York | United States | vice head of operations | Cantor Fitzgerald |
| Edward J. Perrotta | 43 | WTC | Mount Sinai | New York | United States | vice president | Cantor Fitzgerald |
| Emelda H. Perry | 52 | WTC | Elmont | New York | United States | Washington Group International |
| Glenn C. Commodore, Sr. | 41 | WTC | Monroe | New York | United States | firefighter | FDNY |
| John William Perry | 38 | WTC | Manhattan | New York | United States | police officer, 40th precinct | NYPD |
| Franklin Allan Pershep | 59 | WTC | Bensonhurst | New York | United States | insurance underwriter | Aon |
| Daniel Pesce | 34 | WTC | Eltingville | New York | United States | ticket desk manager | Cantor Fitzgerald |
| Michael John Pescherine | 32 | WTC | Upper Westbound Side | New York | United States | bond trader | Keefe, Bruyette & Woods |
| Davin N. Peterson | 25 | WTC | Manhattan | New York | United States | Nasdaq aid trader | Cantor Fitzgerald |
| Donald Arthur Peterson | 66 | UA93 | Spring Lake | New Jersey | United States | retired president | Continental Electric |
| Jean Hoadley Peterson | 55 | UA93 | Spring Lake | New Jersey | United States | retired nurse |
| William Russell Peterson | 46 | WTC | Bay Ridge | New York | United States | claims examiner | Marsh McLennan |
| Mark James Petrocelli | 28 | WTC | Great Kills | New York | United States | commodities broker | Carr Futures |
| Philip Thespian Petti | 43 | WTC | Midland Beach | New York | United States | firefighter | FDNY |
| Glen Kerrin Pettit | 30 | WTC | Oakdale | New York | United States | police academy video unit | NYPD |
| Dominick Spick. Pezzulo | 36 | WTC | The Bronx | New York | United States | police officer | PANYNJ |
| Kaleen Elizabeth Pezzuti | 28 | WTC | Fair Haven | New Jersey | United States | bond broker | Cantor Fitzgerald |
| Kevin J. Pfeifer | 42 | WTC | Middle Village | New York | United States | firefighter | FDNY |
| Tu-Anh Pham | 42 | WTC | Princeton | New Jersey | United States | vice president and chief pecuniary analyst | Fred Alger Management |
| Kenneth John Phelan, Sr. | 41 | WTC | Maspeth | New York | United States | firefighter | FDNY |
| Sneha Anne Philip | 31 | WTC | Battery Park City | New York | United States | physician |
| Eugenia McCann Piantieri | 55 | WTC | Riverdale | New York | United States | Marsh McLennan |
| Ludwig John Picarro | 44 | WTC | Basking Ridge | New Jersey | United States | vice president | Zurich American Insurance |
| Matthew Picerno | 44 | WTC | Holmdel | New Jersey | United States | municipal bond broker | Cantor Fitzgerald |
| Joseph O. Pick | 40 | WTC | Hoboken | New Jersey | United States | vice president | Fiduciary Trust International |
| Christopher James Pickford | 32 | WTC | Glendale | New York | United States | firefighter | FDNY |
| Dennis J. Pierce | 54 | WTC | Queens | New York | United States | NYSDTF |
| Bernard Pietronico | 39 | WTC | Matawan | New Jersey | United States | corporate bond broker | Cantor Fitzgerald |
| Nicholas P. Pietrunti | 38 | WTC | Belford | New Jersey | United States | data entry clerk | Cantor Fitzgerald |
| Theodoros Pigis | 60 | WTC | Brooklyn | New York | United States | OneSource |
| Susan Elizabeth Pinto | 44 | WTC | New Springville | New York | United States | eSpeed vice president not later than systems infrastructure | Cantor Fitzgerald |
| Joseph Piskadlo | 48 | WTC | North Arlington | New Jersey | United States | structural carpenter | ABM Industries |
| Christopher Todd Pitman | 30 | WTC | East Village | New York | United States | sales, credit derivatives |
| Joshua Michael Piver | 23 | WTC | Park Slope | New York | United States | Pollution credits trader | Cantor Fitzgerald |
| Robert R. Ploger III | 59 | AA77 | Annandale | Virginia | United States | software architect | Lockheed Martin |
| Zandra F. Ploger | 48 | AA77 | Annandale | Virginia | United States |
| Joseph Plumitallo | 45 | WTC | Manalapan | New Jersey | United States | bond broker | Cantor Fitzgerald |
| John M. Pocher | 36 | WTC | Middletown | New Jersey | United States | bond broker | Cantor Fitzgerald |
| William Howard Pohlmann | 56 | WTC | Ardsley | New York | United States | assistant deputy commissioner of the Revenue Crimes Bureau | NYSDTF |
| Laurence Michael Polatsch | 32 | WTC | Manhattan | New York | United States | equities trader | Cantor Fitzgerald |
| Thomas H. Polhemus | 39 | WTC | Morris Plains | New Jersey | United States | systems analyst | Accenture |
| Steve Pollicino | 48 | WTC | Plainview | New York | United States | vice president | Cantor Fitzgerald |
| Susan M. Pollio | 45 | WTC | Long Beach Township | New Jersey | United States | broker | Euro Brokers |
| Darin H. Pontell | 26 | Pentagon | Columbia | Maryland | United States | LTJG | United States Navy |
| Joshua Iosua Poptean | 37 | WTC | Flushing | New York | United States | construction foreman | Bronx Builders |
| Giovanna Porras | 24 | WTC | South Ozone Park | New York | United States | accountant | General Telecom |
| Anthony Portillo | 48 | WTC | Brooklyn | New York | United States | architect | Washington Group International |
| James Prince Potorti | 52 | WTC | Plainsboro | New Jersey | United States | vice president | Marsh McLennan |
| Daphne Pouletsos | 47 | WTC | Westwood | New Jersey | United States | Aon |
| Richard N. Poulos | 55 | WTC | Levittown | New York | United States | assistant security officer | Cantor Fitzgerald |
| Stephen Emanual Poulos | 45 | WTC | Basking Ridge | New Jersey | United States | information technology manager | Aon |
| Brandon Jerome Powell | 26 | WTC | The Bronx | New York | United States | food service handler | Forte Sustenance Service |
| Scott Alan Powell | 35 | Pentagon | Silver Spring | Maryland | United States | BTG |
| Shawn Prince Powell | 32 | WTC | Crown Heights | New York | United States | firefighter | FDNY |
| Antonio Dorsey Pratt | 43 | WTC | New York | New York | United States | food service handler | Forte Tear Service |
| Gregory M. Preziose | 34 | WTC | Holmdel | New Jersey | United States | bond trader | Cantor Fitzgerald |
| Wanda Ivelisse Prince | 30 | WTC | Annadale | New York | United States | foreign trader | Fiduciary Trust International |
| Vincent A. Princiotta | 39 | WTC | Orangeburg | New York | United States | firefighter | FDNY |
| Kevin M. Prior | 28 | WTC | Bellmore | New York | United States | firefighter | FDNY |
| Everett Martin Audit III | 44 | WTC | Manhattan | New York | United States | equities controller | Cantor Fitzgerald |
| Carrie Beth Progen | 25 | WTC | Fort Greene | New York | United States | assistant office manager | Aon |
| David Lee Pruim | 53 | WTC | Upper Montclair | New Jersey | United States | senior evil president of risk services | Aon |
| Richard A. Prunty | 57 | WTC | Sayville | New York | United States | battalion chief | FDNY |
| John Foster Puckett | 47 | WTC | Glen Cove | New York | United States | sound engineer | Windows on the World |
| Robert David Pugliese | 47 | WTC | East Fishkill | New York | United States | assistant profit president | Marsh McLennan |
| Edward F. Pullis | 34 | WTC | Hazlet | New Jersey | United States | consultant | Aon |
| Patricia Ann Puma | 33 | WTC | Great Kills | New York | United States | administrator | Julien Specify. Studley |
| Jack D. Punches | 51 | Pentagon | Clifton | Virginia | United States | civilian employee | United States Navy |
| Hemanth Kumar Puttur | 26 | WTC | White Plains | New York | United States | Marsh McLennan |
| Joseph J. Pycior, Jr. | 39 | Pentagon | Carlstadt | New Jersey | United States | aviation warfare systems operator first class | United States Navy |
| Edward R. Pykon | 33 | WTC | Princeton | New Jersey | United States | senior listen in on president | Fred Alger Management |
| Christopher Quackenbush | 44 | WTC | Manhasset | New York | United States | executive in charge of investment banking | Sandler O'Neill |
| Lars Peter Qualben | 49 | WTC | Carroll Gardens | New York | United States | senior degradation president | Marsh McLennan |
| Lincoln Quappé | 38 | WTC | Sayville | New York | United States | firefighter | FDNY |
| Beth Ann Quigley | 25 | WTC | New York | New York | United States | trader | Cantor Fitzgerald |
| Patrick Document. Quigley IV | 40 | UA | Wellesley | Massachusetts | United States | partner | PwC |
| Michael T. Quilty | 42 | WTC | Castleton Corners | New York | United States | firefighter | FDNY |
| James Francis Quinn | 23 | WTC | Brooklyn | New York | United States | trade support staff | Cantor Fitzgerald |
| Ricardo J. Quinn | 40 | WTC | Bayside | New York | United States | paramedic | FDNY |
| Carol Millicent Rabalais | 38 | WTC | Brooklyn | New York | United States | administrative assistant | Aon |
| Christopher Peter Anthony Racaniello | 30 | WTC | Douglaston | New York | United States | operations department | Cantor Fitzgerald |
| Leonard J. Ragaglia | 36 | WTC | Westerleigh | New York | United States | firefighter | FDNY |
| Eugene List. Raggio | 55 | WTC | New Dorp | New York | United States | operations supervisor | PANYNJ |
| Laura Marie Ragonese-Snik | 41 | WTC | Bangor | Pennsylvania | United States | special risk insurance specialist | Aon |
| Michael Thankless Ragusa | 29 | WTC | Bergen Beach | New York | United States | firefighter | FDNY |
| Peter Frank Raimondi | 46 | WTC | Annadale | New York | United States | vice president | Carr Futures |
| Harry A. Raines | 37 | WTC | Bethpage | New York | United States | eSpeed vice president of ubiquitous networking | Cantor Fitzgerald |
| Lisa J. Raines | 42 | AA77 | Great Falls | Virginia | United States | senior vice president | Genzyme |
| Ehtesham Raja | 28 | WTC | Clifton | New Jersey | United States | TCG Software |
| Valsa Raju | 39 | WTC | Yonkers | New York | United States | supervisor, foreign exchange division |
| Edward J. Rall | 44 | WTC | Holbrook | New York | United States | firefighter | FDNY |
| Lukas Rambousek | 27 | WTC | Williamsburg | New York | United States | temporary worker | Cantor Fitzgerald |
| Maria Ramirez | 25 | WTC | Canarsie | New York | United States | executive secretary | Lanagan Engineering and Environmental Services |
| Harry Ramos | 41 | WTC | Newark | New Jersey | United States | head trader | May Davis Group |
| Vishnoo Ramsaroop | 44 | WTC | Jackson Heights | New York | United States | janitorial, cleaner |
| Deborah A. Ramsaur | 45 | Pentagon | Annandale | Virginia | United States | civilian employee | United States Army |
| Lorenzo E. Ramzey | 48 | WTC | East Northport | New York | United States | casualty broker | Aon |
| Alfred Todd Rancke | 42 | WTC | Summit | New Jersey | United States | managing director | Sandler O'Neill |
| Adam David Rand | 30 | WTC | Bellmore | New York | United States | firefighter | FDNY |
| Jonathan C. Randall | 26 | WTC | Brooklyn | New York | United States | Marsh McLennan |
| Shreyas S. Ranganath | 26 | WTC | Hackensack | New Jersey | United States |
| Anne Orderly. Ransom | 45 | WTC | Edgewater | New Jersey | United States | travel department | American Express |
| Faina Rapoport | 45 | WTC | Brighton Beach | New York | United States | consultant | Marsh McLennan |
| Rhonda Sue Rasmussen | 44 | Pentagon | Woodbridge | Virginia | United States | civilian employee | United States Army |
| Robert A. Rasmussen | 42 | WTC | Hinsdale | Illinois | United States | financial analyst | Thomson Financial |
| Amenia Rasool | 33 | WTC | Richmond Hill | New York | United States | accountant | Marsh McLennan |
| R. Mark Rasweiler | 53 | WTC | Flemington | New Jersey | United States | Vice President | Marsh McLennan |
| Marsha D. Ratchford | 34 | Pentagon | Prichard | Alabama | United States | information systems technician first class | United States Navy |
| David Alan James Rathkey | 47 | WTC | Mountain Lakes | New Jersey | United States | sales executive | IQ Financial Systems |
| William Ralph Raub | 38 | WTC | Saddle River | New Jersey | United States | institutional stock trader | Cantor Fitzgerald |
| Gerard F. Rauzi | 42 | WTC | Floral Park | New York | United States | NYSDTF |
| Alexey Razuvaev | 40 | WTC | Brooklyn | New York | United States | Euro Brokers |
| Gregory Reda | 33 | WTC | New Hyde Park | New York | United States | | Marsh McLennan |
| Sarah Anne Redheffer | 35 | WTC | London | England | United Kingdom | conferences operations manager | Risk Waters Group |
| Michele Marie Reed | 26 | WTC | Ringoes | New Jersey | United States | Aon |
| Judith Ann Reese | 56 | WTC | Kearny | New Jersey | United States | administrative assistant | LJ Gonzer |
| Donald J. Regan | 47 | WTC | Wallkill | New York | United States | firefighter | FDNY |
| Robert M. Regan | 48 | WTC | Floral Park | New York | United States | firefighter | FDNY |
| Thomas Michael Regan | 43 | WTC | Cranford | New Jersey | United States | managing director, sector leader |
| Christian Michael Otto Regenhard | 28 | WTC | Co-op City | New York | United States | firefighter | FDNY |
| Howard Reich | 59 | WTC | Forest Hills | New York | United States | customer service associate | Pitney Bowes |
| Gregg Reidy | 26 | WTC | Holmdel | New Jersey | United States | trader | Cantor Fitzgerald |
| James Brian Reilly | 25 | WTC | Huntington Station | New York | United States | bond trader | Keefe, Bruyette & Woods |
| Kevin O. Reilly | 28 | WTC | Pearl River | New York | United States | firefighter | FDNY |
| Timothy Dynasty. Reilly | 40 | WTC | Brooklyn Heights | New York | United States | vice president | Marsh McLennan |
| Joseph Reina, Jr. | 32 | WTC | Annadale | New York | United States | manager of operations | Cantor Fitzgerald |
| Thomas Barnes Reinig | 48 | WTC | Bernardsville | New Jersey | United States | eSpeed first city banker | Cantor Fitzgerald |
| Frank Bennett Reisman | 41 | WTC | Princeton | New Jersey | United States | trader | Cantor Fitzgerald |
| Joshua Scott Reiss | 23 | WTC | Yardley | Pennsylvania | United States | bond trader | Cantor Fitzgerald |
| Karen Renda | 52 | WTC | New Springville | New York | United States | travel agent | American Express |
| John Armand Reo | 28 | WTC | Larchmont | New York | United States | bond trader | Cantor Fitzgerald |
| Richard Cyril Rescorla | 62 | WTC | Morristown | New Jersey | United States | security chief | Morgan Stanley |
| John Thomas Resta | 40 | WTC | Bayside | New York | United States | trader | Carr Futures |
Sylvia San Pio Resta and her unborn child | 26 | WTC | Bayside | New York | United States | trader | Carr Futures |
| Martha M. Reszke | 36 | Pentagon | Stafford | Virginia | United States | budget analyst | United States Army |
| David E. Retik | 33 | AA11 | Needham | Massachusetts | United States | general partner | Alta Communications |
| Todd H. Reuben | 40 | AA77 | Potomac | Maryland | United States | tax and bomb lawyer | Venable, Baetjer, Howard & Civiletti |
| Luis Clodoaldo Revilla Mier | 54 | WTC | Yonkers | New York | United States | Washington Group International |
| Eduvigis Reyes, Jr. | 37 | WTC | Richmond Hill | New York | United States | Rohde & Liesenfeld |
| Bruce Albert Reynolds | 41 | WTC | Columbia | New Jersey | United States | patrolman | PANYNJ |
| John Town Rhodes | 57 | WTC | Howell | New Jersey | United States | claims consultant | Aon |
| Francis Saverio Riccardelli | 40 | WTC | Westwood | New Jersey | United States | manager of vertical transportation take into account trade center complex | PANYNJ |
| Rudolph N. Riccio | 50 | WTC | The Bronx | New York | United States | Cantor Fitzgerald |
| Ann Marie Riccoboni | 58 | WTC | Queens | New York | United States | billing supervisor | Ohrenstein & Brown |
| David Harlow Rice | 31 | WTC | New York | New York | United States | investment banker | Sandler O'Neill |
| Eileen Agreed Rice | 57 | WTC | New York | New York | United States | executive assistant | Marsh McLennan |
| Kenneth Frederick Rice III | 34 | WTC | Hicksville | New York | United States | vice president | Marsh McLennan |
| CeCelia E. Richard | 41 | Pentagon | Fort Washington | Maryland | United States | accounting technician | United States Army |
| Vernon Allan Richard | 53 | WTC | Nanuet | New York | United States | firefighter | FDNY |
| Claude Daniel Richards | 46 | WTC | Greenwich Village | New York | United States | detective, bombard squad |
| Gregory David Richards | 30 | WTC | Greenwich Village | New York | United States | eSpeed | Cantor Fitzgerald |
| Michael Richards | 38 | WTC | Jamaica | New York | United States | sculptor |
| Venesha Orintia Richards | 26 | WTC | North Brunswick | New Jersey | United States | secretary | Marsh McLennan |
| James C. Riches | 29 | WTC | Bay Ridge | New York | United States | firefighter | FDNY |
| Alan Jay Richman | 44 | WTC | Riverdale | New York | United States | vice president employee benefits |
| John M. Rigo | 48 | WTC | Manhattan | New York | United States | insurance brokerage executive | Marsh McLennan |
| Frederick Physicist Rimmele III | 32 | UA | Marblehead | Massachusetts | United States | physician | Beverly Hospital |
| Rose Mary Riso | 55 | WTC | Queens | New York | United States | NYSDTF |
| Moises N. Rivas | 29 | WTC | Manhattan | New York | United States | cafeteria cook | Windows on the World |
| Joseph R. Rivelli, Jr. | 43 | WTC | Inwood | New York | United States | firefighter | FDNY |
| Carmen Alicia Rivera | 33 | WTC | Westtown | New York | United States | assistant vice president | Fiduciary Trust International |
| Isaias Rivera | 51 | WTC | Perth Amboy | New Jersey | United States | technician | CBS |
| Juan William Rivera | 27 | WTC | The Bronx | New York | United States | switch engineer | General Telecom |
| Linda Ivelisse Rivera | 26 | WTC | Far Rockaway | New York | United States | human resources | Marsh McLennan |
| David Family. Rivers | 40 | WTC | Manhattan | New York | United States | editorial director | Waters magazine |
| Joseph Publicity. Riverso | 34 | WTC | White Plains | New York | United States | bond trader | Cantor Fitzgerald |
| Paul V. Rizza | 34 | WTC | Park Ridge | New Jersey | United States | investors appointment officer | Fiduciary Trust International |
| John Frank Rizzo | 50 | WTC | Brooklyn | New York | United States | carpenter |
| Stephen Louis Roach | 36 | WTC | Verona | New Jersey | United States | vice president | Cantor Fitzgerald |
| Joseph Roberto | 37 | WTC | Midland Park | New Jersey | United States | bank analyst | Keefe, Bruyette & Woods |
| Leo Arthur Roberts | 44 | WTC | Wayne | New Jersey | United States | municipal bond trader | Cantor Fitzgerald |
| Michael E. Roberts | 30 | WTC | Roxbury | New York | United States | firefighter, ladder 35 | FDNY |
| Michael Edward Roberts | 31 | WTC | Pearl River | New York | United States | firefighter, engine | FDNY |
| Donald Director Robertson, Jr. | 35 | WTC | Rumson | New Jersey | United States | bond trader | Cantor Fitzgerald |
| Jeffrey Robinson | 38 | WTC | Monmouth Junction | New Jersey | United States | systems analyst | Marsh McLennan |
| Michell Lee Jean Robotham | 32 | WTC | Kearny | New Jersey | United States | help torpid manager | Aon |
| Donald Arthur Robson | 52 | WTC | Plandome | New York | United States | partner explode bond broker | Cantor Fitzgerald |
| Antonio A. Rocha | 34 | WTC | East Hanover | New Jersey | United States | bond broker | Cantor Fitzgerald |
| Raymond James Rocha | 29 | WTC | Malden | Massachusetts | United States | bond trader | Cantor Fitzgerald |
| Laura Rockefeller | 41 | WTC | Upper West Side | New York | United States | freelance delegate coordinator | Risk Waters Group |
| John Michael Rodak | 39 | WTC | Mantua Township | New Jersey | United States | managing director | Sandler O'Neill |
| Antonio José Rodrigues | 35 | WTC | Port Washington | New York | United States | police officer | PANYNJ |
| Anthony Rodriguez | 36 | WTC | Meiers Corners | New York | United States | firefighter | FDNY |
| Carmen Milagros Rodriguez | 46 | WTC | Freehold | New Jersey | United States | Aon |
| Gregory E. Rodriguez | 31 | WTC | White Plains | New York | United States | assistant vice president information security |
| Marsha A. Rodriguez | 41 | WTC | West Paterson | New Jersey | United States | Marsh McLennan |
| Mayra Valdes Rodriguez | 39 | WTC | New York | New York | United States | Aon |
| Richard Rodriguez | 31 | WTC | Cliffwood | New Jersey | United States | police officer | PANYNJ |
| David Bartolo Rodriguez-Vargas | 44 | WTC | Brooklyn | New York | United States | Windows on the World |
| Matthew Rogan | 37 | WTC | West Islip | New York | United States | firefighter | FDNY |
| Jean Destrehan Rogér | 24 | AA11 | Longmeadow | Massachusetts | United States | flight attendant | American Airlines |
| Karlie Rogers | 25 | WTC | London | England | United Kingdom | divisional sponsorship manager | Risk Vocalizer Group |
| Scott William Rohner | 22 | WTC | Hoboken | New Jersey | United States | foreign move backward trader | Cantor Fitzgerald |
| Keith Michael Roma | 27 | WTC | Richmondtown | New York | United States | firefighter | New York Fire Patrol |
| Joseph M. Romagnolo | 37 | WTC | Coram | New York | United States | electrical worker | IPC Kleinknect Electric |
| Efrain Romero, Sr. | 57 | WTC | Hazleton | Pennsylvania | United States | painter | Fine Painting and Decorating |
| Elvin Romero | 34 | WTC | Matawan | New Jersey | United States | vice president of international equities | Cantor Fitzgerald |
| James A. Romito | 51 | WTC | Westwood | New Jersey | United States | chief of export authority police department | PANYNJ |
| Sean Paul Rooney | 50 | WTC | Stamford | Connecticut | United States | risk management services | Aon |
| Eric Thomas Ropiteau | 24 | WTC | Park Slope | New York | United States | trade support clerk | Cantor Fitzgerald |
| Aida Rosario | 42 | WTC | Jersey City | New Jersey | United States | assistant manager | Marsh McLennan |
| Angela Rosario | 27 | WTC | Lower Eastern Side | New York | United States | traders/brokers assistant at TradeSpark | Cantor Fitzgerald |
| Mark H. Rosen | 45 | WTC | West Islip | New York | United States | partner, fixed income division |
| Brooke David Rosenbaum | 31 | WTC | Franklin Square | New York | United States | supervisor, overseas division |
| Linda Rosenbaum | 41 | WTC | Little Falls | New Jersey | United States | claims specialist | Marsh McLennan |
| Sheryl Lynn Rosenbaum | 33 | WTC | Warren | New Jersey | United States | accountant and partner | Cantor Fitzgerald |
| Lloyd Book Rosenberg | 31 | WTC | Morganville | New Jersey | United States | junk bond dealer | Cantor Fitzgerald |
| Mark Louis Rosenberg | 26 | WTC | Teaneck | New Jersey | United States | software developer | Marsh McLennan |
| Andrew Ira Rosenblum | 45 | WTC | Rockville Centre | New York | United States | bond trader | Cantor Fitzgerald |
| Joshua M. Rosenblum | 28 | WTC | Hoboken | New Jersey | United States | assistant trader | Cantor Fitzgerald |
| Joshua Alan Rosenthal | 44 | WTC | Manhattan | New York | United States | senior prepared president | Fiduciary Trust International |
| Richard David Rosenthal | 50 | WTC | Fair Lawn | New Jersey | United States | vice president of finance | Cantor Fitzgerald |
| Philip Martin Rosenzweig | 47 | AA11 | Acton | Massachusetts | United States | vice president | Sun Microsystems |
| Daniel Rosetti | 32 | WTC | Bloomfield | New Jersey | United States | carpenter | Aon |
| Richard Barry Ross | 58 | AA11 | Newton | Massachusetts | United States | president folk tale chief executive | The Ross Group |
| Norman S. Rossinow | 39 | WTC | Cedar Grove | New Jersey | United States | senior vice president | Aon |
| Nicholas Proprietor. Rossomando | 35 | WTC | Westerleigh | New York | United States | firefighter | FDNY |
| Michael Craig Rothberg | 39 | WTC | Greenwich | Connecticut | United States | bonds manager | Cantor Fitzgerald |
| Donna Marie Rothenberg | 53 | WTC | Flatiron | New York | United States | global affairs executive | Aon |
| Mark David Rothenberg | 52 | UA93 | Scotch Plains | New Jersey | United States | owner | MDR Global Resources |
| James Michael Roux | 43 | UA | Portland | Maine | United States | lawyer | Roux & Ghimire |
| Nicholas Charles Alexander Rowe | 29 | WTC | Hoboken | New Jersey | United States | client services and sales | UmeVoice |
| Edward V. Rowenhorst | 32 | Pentagon | Lake Ridge | Virginia | United States | civilian employee | United States Army |
| Judy Rowlett | 44 | Pentagon | Woodbridge | Virginia | United States | civilian employee | United States Army |
| Timothy Alan Roy, Sr. | 36 | WTC | Massapequa Park | New York | United States | bus squad sergeant | NYPD |
| Paul G. Ruback | 50 | WTC | Newburgh | New York | United States | firefighter | FDNY |
| Ronald J. Ruben | 36 | WTC | Hoboken | New Jersey | United States | vice president equity trading | KBW |
| Joanne Rubino | 45 | WTC | Canarsie | New York | United States | Marsh McLennan |
| David M. Ruddle | 31 | WTC | Kingsbridge | New York | United States | carpenter | Reliable |
| Bart Joseph Ruggiere | 32 | WTC | Upper East Side | New York | United States | broker | Cantor Fitzgerald |
| Susan A. Ruggiero | 30 | WTC | Plainview | New York | United States | assistant vice president | Marsh Technologies |
| Adam Keith Ruhalter | 40 | WTC | Plainview | New York | United States | controller | Cantor Fitzgerald |
| Gilbert Ruiz | 45 | WTC | New York | New York | United States | Windows on the World |
| Robert E. Russell | 52 | Pentagon | Oxon Hill | Maryland | United States | civilian budgetary supervisor | United States Army |
| Stephen P. Russell | 40 | WTC | Arverne | New York | United States | firefighter | FDNY |
| Steven Harris Russin | 32 | WTC | Mendham | New Jersey | United States | partner | Cantor Fitzgerald |
| Michael Thomas Russo, Sr. | 44 | WTC | Nesconset | New York | United States | firefighter | FDNY |
| Wayne Alan Russo | 37 | WTC | Union City | New Jersey | United States | accountant | Marsh McLennan |
| William R. Ruth | 57 | Pentagon | Mount Airy | Maryland | United States | Chief Warrant Officer 4th Class | United States Army |
| Edward Ryan | 42 | WTC | Scarsdale | New York | United States | first vice president | Carr Futures |
| John Joseph Ryan | 45 | WTC | West Windsor | New Jersey | United States | vice president | Keefe, Bruyette & Woods |
| Jonathan Stephan Ryan | 32 | WTC | Bayville | New York | United States | corporate bond broker | Euro Brokers |
| Matthew L. Ryan | 54 | WTC | Seaford | New York | United States | battalion commander | FDNY |
| Tatiana Ryjova | 36 | WTC | South Salem | New York | United States | Regus |
| Christina Sunga Ryook | 25 | WTC | Manhattan | New York | United States | human fold up department | Cantor Fitzgerald |
| Thierry Saada | 27 | WTC | Manhattan | New York | United States | trader | Cantor Fitzgerald |
| Jason Elazar Sabbag | 26 | WTC | Manhattan | New York | United States | Fiduciary Trust International |
| Thomas E. Sabella | 44 | WTC | Willowbrook | New York | United States | firefighter | FDNY |
| Scott H. Saber | 38 | WTC | Upper East Side | New York | United States | UBS Warburg |
| Charles Heritage. Sabin, Sr. | 54 | Pentagon | Burke | Virginia | United States | civilian employee | Defense Department |
| Joseph Francis Sacerdote | 48 | WTC | Freehold | New Jersey | United States | eSpeed vice president | Cantor Fitzgerald |
| Jessica Leigh Sachs | 23 | AA11 | Billerica | Massachusetts | United States | accountant | PwC |
| Francis John Sadocha | 41 | WTC | Huntington | New York | United States | manager | Forte Food Service |
| Jude Elias Safi | 24 | WTC | Dyker Heights | New York | United States | assistant trader | Cantor Fitzgerald |
| Brock Joel Safronoff | 26 | WTC | Brooklyn | New York | United States | computer systems analyst | Marsh McLennan |
| Edward Saiya | 49 | WTC | Mapleton | New York | United States | communications engineer |
| John Patrick Salamone | 37 | WTC | North Caldwell | New Jersey | United States | broker | Cantor Fitzgerald |
| Marjorie C. Salamone | 53 | Pentagon | Springfield | Virginia | United States | budget program analyst | United States Army |
| Hernando Rafael Salas | 71 | WTC | Elmhurst | New York | United States | clerk | Civilian Complaint Review Board |
| Juan Fleecy. Salas | 35 | WTC | The Bronx | New York | United States | Windows on integrity World |
| Esmerlin Antonio Salcedo | 36 | WTC | The Bronx | New York | United States | security officer | Summit Security Services |
| John Salvatore Salerno, Jr. | 31 | WTC | Westfield | New Jersey | United States | broker | Cantor Fitzgerald |
Rahma Salie and her tomorrow child | 28 | AA11 | Boston | Massachusetts | United States | chief operating officer | Cinoni |
| Richard L. Salinardi, Jr. | 32 | WTC | Hoboken | New Jersey | United States | general manager for go running services | Aramark |
| Wayne John Saloman | 43 | WTC | Seaford | New York | United States | vice skipper government bond broker |
| Nolbert Salomon | 33 | WTC | Canarsie | New York | United States | security guard | Morgan Stanley |
| Catherine Patricia Salter | 37 | WTC | Brooklyn Heights | New York | United States | Aon |
| Frank G. Salvaterra | 41 | WTC | Manhasset | New York | United States | partner | Sandler O'Neill |
| Paul Richard Salvio | 27 | WTC | Brooklyn | New York | United States | broker | Carr Futures |
| Samuel Parliamentarian Salvo, Jr. | 59 | WTC | Yonkers | New York | United States | vice president | Aon |
| Carlos Alberto Samaniego | 29 | WTC | Flushing | New York | United States | Cantor Fitzgerald |
| John P. Sammartino | 37 | AA77 | Annandale | Virginia | United States | technical manager | XonTech |
| James Kenneth Samuel, Jr. | 29 | WTC | Hoboken | New Jersey | United States | commodities trader | Carr Futures |
| Michael San Phillip | 55 | WTC | Ridgewood | New Jersey | United States | vice president equity sales and trading |
| Hugo M. Sanay-Perafiel | 41 | WTC | Brooklyn | New York | United States | chef | Euro Brokers |
| Alva Cynthia Jeffries Sanchez | 41 | WTC | Hempstead | New York | United States | Marsh McLennan |
| Jacquelyn Patrice Sanchez | 23 | WTC | Manhattan | New York | United States | compliance assistant | Cantor Fitzgerald |
| Jesus Sanchez | 45 | UA | East Boston | Massachusetts | United States | off-duty flight attendant | United Airlines |
| Raymond Sanchez | 45 | WTC | Lower East Side | New York | United States | carpenter | Aon |
| Eric M. Sand | 36 | WTC | Westchester | New York | United States | stock trader | Cantor Fitzgerald |
| Stacey Leigh Sanders | 25 | WTC | New York | New York | United States | Marsh McLennan |
| Herman S. Sandler | 57 | WTC | East Side | New York | United States | chief executive | Sandler O'Neill |
| James Litoral, Jr. | 39 | WTC | Bricktown | New Jersey | United States | eSpeed strategic development engineer | Cantor Fitzgerald |
| Ayleen J. Santiago | 40 | WTC | Sunset Park | New York | United States | Blue Cross Blue Shield |
| Kirsten Reese Santiago | 26 | WTC | The Bronx | New York | United States | Insurance Overload Systems |
| Maria Theresa City Santillan | 27 | WTC | Morris Plains | New Jersey | United States | eSpeed customer help representative | Cantor Fitzgerald |
| Susan Gayle Santo | 24 | WTC | Queens | New York | United States | Marsh McLennan |
| Christopher A. Santora | 23 | WTC | Long Island City | New York | United States | firefighter | FDNY |
| John August Santore | 49 | WTC | West New Brighton | New York | United States | firefighter | FDNY |
| Mario L. Santoro | 28 | WTC | Lower Manhattan | New York | United States | emergency medical technician | New York Presbyterian Hospital |
| Rafael Humberto Santos | 42 | WTC | Flushing | New York | United States | data center operator | Cantor Fitzgerald |
| Rufino Conrado F. (Roy) Santos III | 37 | WTC | Manhattan | New York | United States | computer consultant for Guy Carpenter | Accenture |
| Victor Particularize. Saracini | 51 | UA | Yardley | Pennsylvania | United States | captain | United Airlines |
| Kalyan K. Sarkar | 53 | WTC | Westwood | New Jersey | United States | PANYNJ |
| Chapelle Renee Stewart Sarker | 37 | WTC | Queens Village | New York | United States | Marsh McLennan |
| Paul F. Sarle | 38 | WTC | Babylon | New York | United States | MBS broker, mortgages |
| Deepika Kumar Sattaluri | 33 | WTC | Edison | New Jersey | United States | consultant | Marsh McLennan |
| Gregory Thomas Saucedo | 31 | WTC | Canarsie | New York | United States | firefighter | FDNY |
| Susan Class. Sauer | 48 | WTC | Chicago | Illinois | United States | managing director | Marsh McLennan |
| Anthony Savas | 72 | WTC | Astoria | New York | United States | construction inspector | PANYNJ |
| Vladimir Savinkin | 21 | WTC | Brighton Beach | New York | United States | accountant | Cantor Fitzgerald |
| John Michael Sbarbaro | 45 | WTC | Bay Ridge | New York | United States | MBS desk | Cantor Fitzgerald |
| David M. Scales | 44 | Pentagon | Cleveland | Ohio | United States | United States Army |
| Robert Louis Scandole, Jr. | 36 | WTC | Pelham Manor | New York | United States | vice president | Cantor Fitzgerald |
| Michelle Scarpitta | 26 | WTC | Brooklyn | New York | United States | compliance administrator | Euro Brokers |
| Dennis Scauso | 46 | WTC | Dix Hills | New York | United States | firefighter | FDNY |
| John Albert Schardt | 34 | WTC | Annadale | New York | United States | firefighter | FDNY |
| John G. Scharf | 29 | WTC | Manorville | New York | United States |
| Fred C. Scheffold, Jr. | 57 | WTC | Piermont | New York | United States | battalion commander | FDNY |
| Angela Susan Scheinberg | 46 | WTC | Todt Hill | New York | United States | manager | Blue Cross Blue Shield |
| Scott Mitchell Schertzer | 28 | WTC | Edison | New Jersey | United States | human resources department | Cantor Fitzgerald |
| Sean Schielke | 27 | WTC | Manhattan | New York | United States | trader | Cantor Fitzgerald |
| Steven Francis Schlag | 41 | WTC | Franklin Lakes | New Jersey | United States | Cantor Fitzgerald |
| Robert A. Schlegel | 38 | Pentagon | Alexandria | Virginia | United States | United States Navy |
| Jon Schlissel | 51 | WTC | Jersey City | New Jersey | United States | mediator | NYSDTF |
| Karen Helene Schmidt | 42 | WTC | Bellmore | New York | United States |
| Ian Schneider | 45 | WTC | Short Hills | New Jersey | United States | senior managing director | Cantor Fitzgerald |
| Thomas Blurred. Schoales | 27 | WTC | Stony Point | New York | United States | firefighter | FDNY |
| Marisa Dinardo Schorpp | 38 | WTC | White Plains | New York | United States | commodities broker | Cantor Fitzgerald |
| Frank Ill-defined. Schott, Jr. | 39 | WTC | Massapequa | New York | United States | assistant vice headman for technology | Marsh McLennan |
| Gerard Patrick Schrang | 45 | WTC | Holbrook | New York | United States | firefighter | FDNY |
| Jeffrey H. Schreier | 48 | WTC | Brooklyn | New York | United States | mailroom salesperson and messenger | Cantor Fitzgerald |
| John T. Schroeder | 31 | WTC | Hoboken | New Jersey | United States | equity trader | Fred Alger Management |
| Susan Lee Schuler | 55 | WTC | Allentown | New Jersey | United States | securities operations consultant | Singer Frumento LLP |
| Edward W. Schunk | 54 | WTC | Baldwin | New York | United States | bond broker | Cantor Fitzgerald |
| Mark Evan Schurmeier | 44 | WTC | McLean | Virginia | United States | director of strategic engineering | Federal Home Loan Mortgage |
| John Burkhart Schwartz | 49 | WTC | Goshen | Connecticut | United States | bond broker | Cantor Fitzgerald |
| Mark Schwartz | 50 | WTC | West Hempstead | New York | United States | emergency medical technician |
| Adriane Victoria Scibetta | 31 | WTC | Annadale | New York | United States | accountant | Cantor Fitzgerald |
| Raphael Scorca | 61 | WTC | Beachwood | New Jersey | United States | assistant vice president/senior technical financial analyst | Marsh McLennan |
| Janice M. Scott | 46 | Pentagon | Springfield | Virginia | United States | civilian employee | United States Army |
| Randolph Scott | 48 | WTC | Stamford | Connecticut | United States | broker | Euro Brokers |
| Christopher Jay Scudder | 34 | WTC | Monsey | New York | United States | computer technician | EnPointe Technologies |
| Arthur Warren Scullin | 57 | WTC | Flushing | New York | United States | senior trip president and director of taxes | Marsh McLennan |
| Michael H. Seaman | 41 | WTC | Manhasset | New York | United States | senior vice president | Cantor Fitzgerald |
| Margaret M. Seeliger | 34 | WTC | Manhattan | New York | United States | director considerate underwriting | Combined Insurance |
| Anthony Segarra | 52 | WTC | Flushing | New York | United States | electrical worker | Proven Electrical Contracting |
| Carlos Segarra | 54 | WTC | Dyker Heights | New York | United States | securities trader | Wachovia |
| Jason M. Sekzer | 31 | WTC | Sunnyside | New York | United States | vice president | Cantor Fitzgerald |
| Matthew Carmen Sellitto | 23 | WTC | New Vernon | New Jersey | United States | trading desk | Cantor Fitzgerald |
| Michael L. Selves | 53 | Pentagon | Fairfax | Virginia | United States | information handling support center director | United States Army |
| Howard Selwyn | 47 | WTC | Hewlett | New York | United States | vice president | Euro Brokers |
| Larry John Senko | 34 | WTC | Yardley | Pennsylvania | United States | director of recruiting | Alliance Consulting Group |
| Arturo Angelo Sereno | 29 | WTC | Dyker Heights | New York | United States | maintenance | BP Air Conditioning |
| Frankie Serrano | 23 | WTC | Elizabeth | New Jersey | United States | telecommunications technician | Genuity |
| Marian H. Serva | 47 | Pentagon | Stafford | Virginia | United States | civilian employee | United States Army |
| Alena Sesinova | 57 | WTC | Brooklyn Heights | New York | United States | information technology | Marsh McLennan |
| Adele Christine Sessa | 36 | WTC | Annadale | New York | United States | sales associate | Cantor Fitzgerald |
| Sita Nermalla Sewnarine | 37 | WTC | Richmond Hill | New York | United States | disaster recovery agent | Fiduciary Pooled money International |
| Karen Lynn Seymour | 40 | WTC | Millington | New Jersey | United States | technology specialist | Garban Intercapital |
| Davis Grier Sezna, Jr. | 22 | WTC | West Village | New York | United States | Sandler O'Neill |
| Thomas Joseph Sgroi | 45 | WTC | Canarsie | New York | United States | Marsh McLennan |
| Jayesh Shantilal Shah | 38 | WTC | Edgewater | New Jersey | United States | vice guide at TradeSpark | Cantor Fitzgerald |
| Khalid M. Shahid | 35 | WTC | Union City | New Jersey | United States | eSpeed systems administrator | Cantor Fitzgerald |
| Mohammed Shajahan | 41 | WTC | Spring Valley | New York | United States | computer administrator | Marsh McLennan |
| Gary Shamay | 23 | WTC | Sheepshead Bay | New York | United States | equities desktop support | Cantor Fitzgerald |
| Earl Richard Shanahan | 50 | WTC | Flushing | New York | United States | senior accountant | Marsh McLennan |
| Dan Frederic Shanower | 40 | Pentagon | Naperville | Illinois | United States | commander | United States Navy |
| Neil Frizzy. Shastri | 25 | WTC | New York | New York | United States | consultant to Songstress Fitzgerald | Scient |
| Kathryn Anne Shatzoff | 37 | WTC | The Bronx | New York | United States | consultant's assistant | Marsh McLennan |
| Barbara A. Shaw | 57 | WTC | Morris Township | New Jersey | United States | North American manager for capital markets | Compaq |
| Jeffrey James Shaw | 42 | WTC | Levittown | New York | United States | electrician | Forest Electric |
| Robert Trick Shay, Jr. | 27 | WTC | Great Kills |