Showing 1,012 registered airlines with a combined fleet of 8,807 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Legend Airlines | LGD | 0 |
| Leisure Air | LWD | 0 |
| Lentini Aviation | LEN | 0 |
| Lincoln Air National Guard | GDQ | 0 |
| Lindsay Aviation | LSY | 0 |
| Lockeed Aircraft Corporation | LAC | 0 |
| Lockheed Air Terminal | XLG | 0 |
| Lockheed DUATS | XDD | 0 |
| Lockheed Martin Aeronautics | CBD | 0 |
| Lockheed Martin Aeronautics Company | LNG | 0 |