| 1 | SUK | Superior Aviation Services Ltd. | IATA: M7, Callsign: Skycargo, Designator M& recalled by IATA | EAK | AVCODES |
| 2 | SUK | Superior Aviation Services Ltd. | Callsign: Skycargo, Designator M& recalled by IATA | EAK | AVCODES |
| 3 | SUK | Superior Aviation Services | | | ICAO1 |
| 4 | SUKA | SHERMAN TRUCKLINES | | | SCAC4 |
| 5 | SUKB | SOS TRUCKING | | | SCAC4 |
| 6 | SUKC | STL TRUCKING INC | | | SCAC4 |
| 7 | SUKE | SUNRISE TRUCKING INC | | | SCAC4 |
| 8 | SUKG | SUNRISE TRUCKING LTD | | | SCAC4 |
| 9 | SUKL | SUPERIOR TANK LINES | | | SCAC4 |
| 10 | SUKO | SULLENS TRUCKING CO INC | | | SCAC4 |
| 11 | SUKP | STRAIT TRUCKING INC | | | SCAC4 |
| 12 | SUKQ | SPUTTEK INC | | | SCAC4 |
| 13 | SUKR | SANDHU TRUCKING INC | | | SCAC4 |
| 14 | SUKV | SILAS TRUCK LINE LLC | | | SCAC4 |
| 15 | SUKW | SUPERIOR TRUCKLINES | | | SCAC4 |
| 16 | SUKX | Sutherland Creamery Co. (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
