| Airport ID | Airport | FBO Name |
|---|---|---|
| KOAK | Metropolitan Oakland International | KaiserAir |
| KOAK | Metropolitan Oakland International | LANDMARK AVIATION |
| KOCF | Ocala International-Jim Taylor Field | LANDMARK AVIATION |
| KOCF | Ocala International-Jim Taylor Field | Sheltair OCF |
| KOEL | Oakley Municipal | Nusser Aerospace Services |
| KOEL | Oakley Municipal | A AVIATION SVC |
| KOGD | Ogden-Hinckley | CB JET CENTER |
| KOGD | Ogden-Hinckley | CB SKYSHARE |
| KOGD | Ogden-Hinckley | MOUNTAIN VALLEY |
| KOGD | Ogden-Hinckley | KEMP JET SERVICES |
| KOIC | Lt Warren Eaton | LT WARREN E EATON AIRPORT |
| KOIN | Oberlin Municipal | OBERLIN MUN ARPT |
| KOKC | Will Rogers World | AAR OKLAHOMA |
| KOKM | Okmulgee Regional | OKMULGEE REGL |
| KOLM | Olympia | GLACIER JET CENTR |
| KOLM | Olympia | Fuel Parking & Transport Svcs, Safety In Motion |
| KOLM | Olympia | Fuel Parking & Transportation Services / Safety In Motion Flight Center |
| KOLV | Olive Branch | MEMPHIS EXEC JET |
| KOLV | Olive Branch | OLIVE BRANCH AVIATION |
| KOMA | Eppley Airfield | ELLIOTT AVIATION of OMAHA |
| KONX | Currituck County | CURRITUCK COUNTY REGIONAL AIRPORT |
| KOPF | Opa- Locka Executive | FONTAINEBLEAU AVIATION |
| KOPF | Opa- Locka Executive | ORION JET CENTER |
| KOPF | Opa- Locka Executive | JP AVIATION |
| KOPF | Opa- Locka Executive | MIAMI EXECUTIVE AVIATION |
| KOPF | Opa- Locka Executive | OPA-LOCKA FLIGHT |
| KOPF | Opa- Locka Executive | ATLANTIC AVIATION |
| KOPF | Opa- Locka Executive | EMBASSAIR |
| KOPL | St Landry Parish-Ahart Field | ST LANDRY PARISH |
| KOQU | Quonset State | LANDMARK AVIATION |
| KORD | Chicago O'hare International | Signature Flight Support - O'Hare |
| KORD | Chicago O'hare International | SIGNATURE AVIATION ORD |
| KORF | Norfolk International | LANDMARK AVIATION |
| KORH | Worcester Regional | RECTRIX |
| KORL | Executive | Sheltair ORL |
| KORL | Executive | ATLANTIC AVIATION |
| KOSH | Wittman Regional | ORION FLIGHT SERVICES |
| KOTH | Southwest Oregon Regional | COOS AVIATION |
| KOTH | Southwest Oregon Regional | Ocean Air Aviation |
| KOVS | Boscobel | BOSCOBEL AIRPORT |
| KOWB | Owensboro-Daviess County | MID AMERICA JET |
| KOWB | Owensboro-Daviess County | OWENSBORO AIRPORT |
| KOWD | Norwood Memorial | BOSTON EXECUTIVE |
| KOWD | Norwood Memorial | FlightLevel Norwood |
| KOWP | William R. Pogue Municipal | PLATINUM AIR |
| KOXC | Waterbury-Oxford | KEYSTONE FBO SERVICES |
| KOXC | Waterbury-Oxford | KEYSTONE FBO SERVICES |
| KOXC | Waterbury-Oxford | ATLANTIC AVIATION |
| KOXC | Waterbury-Oxford | CLAY LACY AVIATION |
| KOXR | Oxnard | AXIS AIR |
