| 1 | SUP | Aerosuper, S.A. de C.V. | Callsign: Aerosuper, | MEX | AVCODES |
| 2 | SUP | ABC Airlines, Inc. | Callsign: Air Dallas, | USA | AVCODES |
| 3 | SUP | Aeronautical Charters, Inc. | Callsign: Sun Speed, | USA | AVCODES |
| 4 | SUP | Aerosuper | | | ICAO1 |
| 5 | SUP | Sturm & Partner GbR | | DE | VKM |
| 6 | SUPA | SUPERIOR AIR FREIGHT (AIR FREIGHT D | | | SCAC4 |
| 7 | SUPC | SUPERIOR TRUCKING INC | | | SCAC4 |
| 8 | SUPE | SUPER EXPRESS INC | | | SCAC4 |
| 9 | SUPF | SUPERIOR SALES INC | | | SCAC4 |
| 10 | SUPJ | SUPERIOR TRUCK LINE INC | | | SCAC4 |
| 11 | SUPK | SUPERIOR PACKING COMPANY/SOUTHLAND | | | SCAC4 |
| 12 | SUPM | SUPREM | | | SCAC4 |
| 13 | SUPP | SUPREME TRANSPORT INC | | | SCAC4 |
| 14 | SUPQ | SUPERIOR TRANSPORT COMPANY INC | | | SCAC4 |
| 15 | SUPR | SUPREME PETROLEUM INC | | | SCAC4 |
| 16 | SUPT | SUPERIOR TRANSPORTATION CORP | | | SCAC4 |
| 17 | SUPW | SUPERIOR SERVICE TRANSPORTATION | | | SCAC4 |
| 18 | SUPX | Transit Co., Ltd. | 7/1930-1/1952; eliminated 10/1953 | | NAKINA |
| 19 | SUPX | Union Tank Car Co. | added 10/1953; 7/1954-10/1957; eliminated 1/1960 | | NAKINA |
| 20 | SUPX | Supresta U.S. LLC | added 7/2005; 7/2005; eliminated 1/2008 | | NAKINA |
| 21 | SUPX | Transit Co., Ltd. | 4/38-1/52; eliminated 10/53 | | NRHS |
| 22 | SUPX | Union Tank Car Co. | added 10/53; 10/57; eliminated 1/60 | | NRHS |
| 23 | SUPX | *UNION TANK CAR CO. [TRANSIT CO., LTD.] | | | PWRC |
| 24 | SUPX | +SUPRESTA U.S., LLC | | | PWRC |
| 25 | SUPX | ICL SUPRESTA INC | | | SCAC4 |
| 26 | SUPY | SUPER TRUCK LINES INC | | | SCAC4 |
