Showing 1,012 registered airlines with a combined fleet of 8,813 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Lone Star Airlines | LSS | 0 |
| Long Island Airlines | ORA | 0 |
| LTV Jet Fleet Corporation | JFC | 0 |
| Lynch Flying Service | LCH | 0 |
| Lynden Air Cargo | LYC / L2 | 1 |
| Lynx Air International | LXF | 0 |
| Lynx Aviation | SSX / L4 | 0 |
| M & N Aviation | JNH | 4 |
| Mac Dan Aviation Corporation | MCN | 0 |
| Maine Aviation | MAT | 0 |