| 1 | FSK | Africa Charter Airlines CC | Callsign: African Sky, | ZA | AVCODES |
| 2 | FSKA | FISK, ARTHUR O | | | SCAC3 |
| 3 | FSKC | FOUR SEASONS TRUCKING INC | | | SCAC4 |
| 4 | FSKD | FREE STATE TRUCKING LLC | | | SCAC4 |
| 5 | FSKE | FENSKE TRUCKING | | | SCAC3 |
| 6 | FSKI | FASTRAK INC | | | SCAC4 |
| 7 | FSKJ | FISHER TRUCKING | | | SCAC4 |
| 8 | FSKL | FIVE EIGHT TWO THREE ONE EIGHT (582 | | | SCAC3 |
| 9 | FSKM | FISKE MURRAY TRANSPORT | | | SCAC3 |
| 10 | FSKN | FRASER TRUCKING LLC | | | SCAC4 |
| 11 | FSKO | FOSTER TRUCKING | | | SCAC4 |
| 12 | FSKQ | F & S TRUCKING INC | | | SCAC4 |
| 13 | FSKR | FREIGHT SHAKERS USA INC | | | SCAC4 |
| 14 | FSKS | FREIGHT SHARKS LLC | | | SCAC4 |
| 15 | FSKX | The Fuel Supply Co. of Philadelphia | 7/1930-7/1935 | | NAKINA |
| 16 | FSKX | FUEL SUPPLY CO. OF PHIOLADELPHIA | | | PWRC |
