| 1 | EFL | Eagle Air Ltd. | IATA: EY, Callsign: Flying Eagle, Designator EY* reinstated by IATA | EAT | AVCODES |
| 2 | EFL | Estrada de Ferro Leopoldina | | BR | TRAFFIC |
| 3 | EFLC | ERICKSON FUEL CO INC | | | SCAC4 |
| 4 | EFLE | EAGLE FREIGHT | | | SCAC4 |
| 5 | EFLH | EAST FLORIDA HAULING INC | | | SCAC3 |
| 6 | EFLI | EMPIRE FREIGHT LOGISTICS LLC | | | SCAC4 |
| 7 | EFLL | EDSON FREIGHT LINES (1971) LTD | | | SCAC4 |
| 8 | EFLN | E-FORCE LOGISTICS INC | | | SCAC4 |
| 9 | EFLQ | EXTREME FEDERAL LLC | | | SCAC4 |
| 10 | EFLT | E. F. L. TRANSPORTATION, INC | | | SCAC3 |
| 11 | EFLT | E F L TRANSPORTATION | | | SCAC4 |
| 12 | EFLW | ENERFLOW INDUSTRIES INC | | | SCAC4 |
| 13 | EFLY | ELMERS FLIGHTING SUPPLY INC | | | SCAC4 |
