| 96 FBOs Found |
| FBO Name | Airport ID | City | State | Country | Fuel Brand | Fuel Grade |
|---|---|---|---|---|---|---|
| O'Brien Aviation | N12 | Lakewood | New Jersey | United States | Exxon | 100LL |
| O'Brien Aviation, Inc. | F45 | West Palm Beach | Florida | United States | ||
| O'Hare Aviation, Inc. | BCV | Birchwood | Alaska | United States | ||
| O'Leary Aviation, Inc. | ISB | Sibley | Iowa | United States | Phillips | 100LL |
| O'Neill Airport | ONL | O'Neill | Nebraska | United States | Air BP | 100LL, Jet A |
| Oahe Air | MBG | Mobridge | South Dakota | United States | Phillips | 100LL, MOGAS |
| Oahu Aviation Flight School, Inc. | HNL | Honolulu | Hawaii | United States | ||
| Oakdale Aviation | O27 | Oakdale | California | United States | ||
| Oakland Avionics | PTK | Pontiac | Michigan | United States | ||
| Oakland Flyers | OAK | Oakland | California | United States | ||
| Oasis Aviation | TVL | South Lake Tahoe | California | United States | Oasis | 100LL, Jet A |
| Oasis Aviation | ELP | El Paso | Texas | United States | AvFuel | 100LL, Jet A |
| Oberlin Flying Service | OIN | Oberlin | Kansas | United States | Independent | 100LL |
| Obie Flying Service | S71 | Chinook | Montana | United States | Exxon | 100LL |
| Ocean City Municipal Airport | OCE | Ocean City | Maryland | United States | Exxon | 100LL, Jet A |
| Ocean Shores Aviation | W04 | Ocean Shores | Washington | United States | ||
| Oceano Airport | L52 | Oceano | California | United States | AVGAS,Phillips | 100LL |
| Odyssey Aviation | RSD | Rock Sound | Eleuthera Island | Bahamas | ||
| Odyssey Aviation | GHB | Governors Harbour | Eleuthera Island | Bahamas | ||
| Odyssey Aviation | NAS | Nassau | New Providence Island | Bahamas | Unbranded | 100LL, Jet-A |
| Odyssey Aviation | GGT | George Town | Exuma | Bahamas | Rubis | 100LL, Jet-A |
| Odyssey Aviation | ISM | Orlando | Florida | United States | Unbranded | 100LL, Jet-A |
| Odyssey Aviation | YIP | Detroit | Michigan | United States | Unbranded | 100LL, Jet-A |
| Ogden Flight Services Group, Inc. | OIC | Norwich | New York | United States | Phillips | 100LL, Jet A |
| Ogden Jet Center | OGD | Ogden | Utah | United States | Texaco | 100LL, Jet A |
| Ogdensburg Air | OGS | Ogdensburg | New York | United States | Phillips | 80, 100LL, Jet A |
| Ogle County Pilots Assn | C55 | Mount Morris | Illinois | United States | ||
| Ohio County Aviation Center | HLG | Wheeling | West Virginia | United States | Exxon | 100LL, Jet A |
| Ohio State University | OSU | Columbus | Ohio | United States | Air BP | 100LL, Jet A |
| Ohio University Airport | ATO | Athens/Albany | Ohio | United States | Air BP | 100LL, Jet A |
| Ohio Valley Aviation Sales, Inc. | HLG | Wheeling | West Virginia | United States | Air BP | 100LL |
| OK Flight Service | HLI | Hollister | California | United States | Chevron | 100LL, Jet A |
| OK Turbine | HLI | Hollister | California | United States | ||
| Okeechobee Jet Center | OBE | Okeechobee | Florida | United States | Chevron | 100LL, Jet A |
| Okla Tourism & Recreation | 91F | Canadian | Oklahoma | United States | ||
| Oklahoma Helicopters | OUN | Norman | Oklahoma | United States | ||
| OLC | T78 | Liberty | Texas | United States | Phillips | 100LL |
| Old Bridge Airport | 3N6 | Old Bridge | New Jersey | United States | Phillips | 100LL |
| Old Chipley Helo | 31AL | Slocomb | Alabama | United States | AvFuel | 100LL |
| Olivas Aviation/ Fabens Airport | E35 | Fabens | Texas | United States | AvFuel | 100LL |
| Olive Branch Avionics | OLV | Olive Branch | Mississippi | United States | ||
| Olivia Flying Service | OVL | Olivia | Minnesota | United States | Phillips | 100LL |
| Olson Air Service | OME | Nome | Alaska | United States | Tesoro | 100LL, Jet A |
| Olympic Air, Inc. | SHN | Shelton | Washington | United States | Texaco | 80, 100LL, Jet A |
| Olympic Aviation | CLM | Port Angeles | Washington | United States | ||
| Olympic Finishers | SLK | Saranac Lake | New York | United States | Mobil | Mogas |
| Olympic Flight Museum | OLM | Olympia | Washington | United States | ||
| Omak Aircraft Service | OMK | Omak | Washington | United States | ||
| Omak Municipal Airport | OMK | Omak | Washington | United States | Chevron | 100LL, Jet A |
| Omni Air | LIT | Little Rock | Arkansas | United States | Phillips | 100LL, Jet A |
| Omniflight Helicopters | ADS | Dallas | Texas | United States | ||
| Oneida County Airport | MLD | Malad City | Idaho | United States | Chevron | 100LL |
| Ontario Aviation, Inc. | ONO | Ontario | Oregon | United States | AvFuel | 100ll, Jet A |
| Ontonagon County Airport | OGM | Ontonagon | Michigan | United States | Phillips | 100LL |
| Onwings Aero Flight Support Srilanka | CMB | Colombo | Western Province | Sri Lanka | Unknown | |
| Onwings Aero Flight Support Srilanka | RML | Colombo | Western Province | Sri Lanka | Unknown | |
| Onwings Aero Flight Support Srilanka | HRI | Hambantota | Southern Province | Sri Lanka | Unknown | |
| Orange County Flight Center | SNA | Santa Ana | California | United States | ||
| Orange Municipal Airport | ORE | Orange | Massachusetts | United States | Unbranded | 100LL |
| Orangeburg Municipal Airport | OGB | Orangeburg | South Carolina | United States | Air BP | 100LL, Jet A |
| Orbic Helicopter | VNY | Van Nuys | California | United States | ||
| Orchard Beach Aviation | MBL | Manistee | Michigan | United States | AvFuel | 80, 100LL, Jet A |
| Oregon Aero, Inc. | SPB | Scappoose | Oregon | United States | ||
| Oregon Air and Space Museum | EUG | Eugene | Oregon | United States | ||
| Orlando Aircraft Services | ORL | Orlando | Florida | United States | ||
| Orlando Jet Center | SFB | Orlando | Florida | United States | Air BP | 100LL, Jet A |
| Orlando Sanford Aircraft Sales, Inc. | SFB | Orlando | Florida | United States | ||
| Ormond Beach Aviation | OMN | Ormond Beach | Florida | United States | Exxon | 100LL, Jet A |
| Orofino Aviation | S68 | Orofino | Idaho | United States | Chevron | 100LL |
| Orr Regional | ORB | Orr | Minnesota | United States | Amoco | 100LL, Jet A |
| Orzel Aviation Services Co. | PHN | Port Huron | Michigan | United States | AvFuel | 100LL, Jet A |
| Osborn Aviation | K75 | Osborne | Kansas | United States | Independent | 100LL |
| Osceola Air Service | 7M4 | Osceola | Arkansas | United States | Unbranded | 100LL |
| Osceola Aviation Services, Inc. | OEO | Osceola | Wisconsin | United States | Brand Varies | 100LL, Jet A |
| Osijek Airport | LDOS | Osijek | Osijek-Baranja County | Croatia | Unknown | 100LL Avgas |
| Ossipee Valley Aviation | DAW | Rochester | New Hampshire | United States | 100LL, Jet A | |
| OT Aviation | AGC | Pittsburgh | Pennsylvania | United States | ||
| Ottawa Executive | Z98 | Zeeland | Michigan | United States | Unbranded | 100LL |
| Ottawa Flying Club | YOW | Ottawa | Ontario | Canada | Exxon Avitat | 100LL 1.09/litre $cdn |
| Otten Aviation | VRS | Versailles | Missouri | United States | Phillips | 100LL, MOGAS |
| Ottumwa Flying Service, Inc. | OTM | Ottumwa | Iowa | United States | Amoco | 100LL, Jet A |
| Outer Marker Pilot Supplies | SUS | St. Louis | Missouri | United States | ||
| Outlaw Avionics | IWS | Houston | Texas | United States | ||
| Ouzel Air | POY | Powell | Wyoming | United States | Air BP | 100ll, Jet A |
| Owatonna Airport, Inc. | OWA | Owatonna | Minnesota | United States | Phillips | 100LL, Jet A |
| Owen Flying Service | H58 | Seymour | Missouri | United States | ||
| Owens Valley Aviation | BIH | Bishop | California | United States | ||
| Owens Valley Soaring | BIH | Bishop | California | United States | ||
| Owens-Illinois, Inc. | 6T2 | Toledo | Ohio | United States | ||
| Owensboro-Daviess County Regional Airport | OWB | Owensboro | Kentucky | United States | Independent | 100LL |
| Owenyo Services | O26 | Lone Pine | California | United States | Chevron | 100LL, Jet A |
| OWK Air, Inc. | OWK | Norridgewock | Maine | United States | AvFuel | 100LL, Mogas |
| Owosso Aviation | RNP | Owosso | Michigan | United States | ||
| Oxford Aviation, Inc. | 81B | Oxford | Maine | United States | AvFuel | 100LL, Mogas |
| Ozark Regional Flight Service | WMH | Mountain Home | Arkansas | United States | Air BP | 100LL, Jet A |
| Ozona Municipal/Ozona Jet Fuel Co. | OZA | Ozona | Texas | United States | AvFuel | 100LL, Jet A |