- ABX Air
- Air 41 llc
- Air California
- Air Florida
- Air National
- Air Train / Jet Train
- Airborne Express
- AirWest*
- All Star Airways
- Allegiant Air
- Altair
- Ameristar Airways
- Amtec Jet
- AVCentral Inc
- Best Airlines
- Blue Jackets Air llc
- Bonanza Airlines*
- C & M Airways
- Capital Air Charter
- Caribair*
- Comtran International
- Dynamic Aviation
- Eagle Airlines / Viking International Airlines
- Emerald Airlines
- Emery Worldwide
- Evergreen International
- Everts Air Cargo
- Express One International
- Genesis Aviation
- Grand Airways
- Great American Airways
- Hawaiian Airlines*
- Hughes Airwest
- Jet Midwest
- Jettrain
- Kalitta American International Airways
- Kalitta Charters II
- Kitty Hawk Airways
- Legend Airlines
- McAir Inc
- Midway Airlines
- Midwest Express Airlines
- Muse Air / TranStar Airlines
- New York Air
- North Central Airlines / Republic Airlines*
- Olympia Aviation
- Orion Airlines llc
- Ozark Airlines*
- Pegasus Aviation
- PSA Pacific Southwest Airlines*
- Purdue Airlines
- Purolator Courier Corp.
- Reliant Airlines
- Roadway Global Air
- Ross Aviation
- Royale Airlines
- Ryan International Airlines
- Skybus
- SkyWay Enterprises
- Southern Airways*
- Spirit Airlines
- Standard Airways*
- Sun Jet International
- Sunstream Air Charter
- Sunworld International Airlines
- Trans Texas Airlines / Texas International*
- USA Jet Airlines
- Valujet Airlines / AirTran Airways
- Viscount Air Services
- West Coast Airlines*