| 1 | TUP | Aviastar-Tu Co. Ltd | IATA: 4B, Callsign: Tupolevair, IATA Prefix: 210, | RUS | AVCODES |
| 2 | TUP | Aviastar-Tu | | | ICAO1 |
| 3 | TUPA | TRANSPLUS INC | | | SCAC4 |
| 4 | TUPI | TURNPIKE TRANSIT, INC | | | SCAC1 |
| 5 | TUPI | TURNPIKE TRANSIT INC | | | SCAC4 |
| 6 | TUPL | TUPELO TRANSFER INC | | | SCAC4 |
| 7 | TUPM | TRU-PAK MOVING SYSTEMS INC | | | SCAC4 |
| 8 | TUPR | Tren Urbano | | US-PR | TRAFFIC |
| 9 | TUPX | Tulsa Petroleum Co. | 1/1945-1/1946 | | NAKINA |
| 10 | TUPX | Texas Ultra Pure, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 11 | TUPX | Texas Ultra Pure, Inc. | Jul-00 | | NRHS |
| 12 | TUPX | *TULSA PETROLEUM CO. | | | PWRC |
| 13 | TUPX | +TEXAS ULTRA PURE, INC. | | | PWRC |
| 14 | TUPX | Texas Ultra Pure | | | RSRV |
| 15 | TUPX | TEXAS ULTRA PURE INC | | | SCAC4 |
