| 1 | SFN | Safiran Airlines | Callsign: Safiran, Ceased operations during 2013. | IR | AVCODES |
| 2 | SFN | Safiran Airlines | | | ICAO1 |
| 3 | SFNC | SPECIALTY FREIGHT & COURIER | | | SCAC4 |
| 4 | SFND | STAGE FOUR NINE (49) LTD | | | SCAC4 |
| 5 | SFNF | SALINAS, F & F AND SONS TRUCKING | | | SCAC4 |
| 6 | SFNH | STRESS FREE EXPRESS LLC | | | SCAC4 |
| 7 | SFNK | SORENSEN, FRANK TRUCKING LTD | | | SCAC4 |
| 8 | SFNL | STARFORCE NATIONAL | | | SCAC4 |
| 9 | SFNM | SAFETRANS INC | | | SCAC4 |
| 10 | SFNN | SEA FREIGHT INTERNATIONAL INC | | | SCAC4 |
| 11 | SFNO | SIX FIVE NINE TWO NINE ONE ONE (659 | | | SCAC4 |
| 12 | SFNQ | SAFRON TRANSPORT LTD | | | SCAC4 |
| 13 | SFNU | SOVFRAHT-NN | | | SCAC4 |
