| 401 | TAK | Transkei Airways | | ZA | AVCODES |
| 402 | TAK | OJSC Aircompany Tatarstan | IATA: U9, Callsign: Tatarstan, IATA Prefix: 966, AOC revoked by Russian Authorities. Name changed from Tatarstan State Enterprise Aircompany | RUS | AVCODES |
| 403 | TAK | Transafrican Air Limited | IATA: TA, Callsign: Transafrican, IATA Prefix: 400, | EAK | AVCODES |
| 404 | TAK | Tatarstan Airlines | IATA: U9 | | ICAO1 |
| 405 | TAK | Tallinna Autobussikoondis | City: Tallinn | EST | TRAFFIC |
| 406 | TAKA | TAPIA TRUCKING INC | | | SCAC4 |
| 407 | TAKA | Takachiho Railway | | J | TRAFFIC |
| 408 | TAKAO | | City: Takaoka | J | TRAFFIC |
| 409 | TAKB | TALK A PHONE CO | | | SCAC4 |
| 410 | TAKC | TANK CONTAINER TRANSPORT INC | | | SCAC3 |
| 411 | TAKF | T & A KARR-GO FREIGHT SYSTEMS INC | | | SCAC4 |
| 412 | TAKI | TANKS INC | | | SCAC3 |
| 413 | TAKJ | TACKETT, JOHN | | | SCAC3 |
| 414 | TAKJ | TRI-AREA TRUCKING INCORPORATED | | | SCAC4 |
| 415 | TAKK | TAK TRUCKING INC | | | SCAC4 |
| 416 | TAKL | TAK LOGISTICS INC | | | SCAC4 |
| 417 | TAKM | T AND S TRUCKING | | | SCAC4 |
| 418 | TAKN | TAKLIN BROS FRT LINES INC | | | PWRC |
| 419 | TAKN | TRANSPORT ARYAN KALYAN | | | SCAC4 |
| 420 | TAKO | TRUCK TRAIN TRANSPORTATION INC | | | SCAC4 |
| 421 | TAKP | TEAM AMERICA TRUCKING CORP | | | SCAC4 |
| 422 | TAKP | Takargo Rail | | P | TRAFFIC |
| 423 | TAKQ | TACKET MOTOR EXPRESS | | | SCAC3 |
| 424 | TAKS | TAKOMA TRANSFER AND STORAGE COMPANY | | | SCAC3 |
| 425 | TAKT | TANK TRUCK SERVICE LTD | | | SCAC3 |
| 426 | TAKU | TANTO INTIM LINE PT | | | SCAC4 |
| 427 | TAKV | TANKSLEY VAN AND STORAGE CO | | | SCAC3 |
| 428 | TAKW | T & A TRUCKING INC | | | SCAC4 |
| 429 | TAKY | TRANSIT AUTHORITY OF NORTHERN KENTU | | | SCAC3 |
| 430 | TAKY | TRICK RACE PARTS | | | SCAC4 |
| 431 | TAL | Talair Pty. Ltd. | Callsign: Talair, | PNG | AVCODES |
| 432 | TAL | Talair | | | ICAO1 |
| 433 | TALC | TRANSATLANTIC LINES-ICELAND EHF | | | SCAC4 |
| 434 | TALD | T A LOGISTICS INC (DIV OF TRANSPORT | | | SCAC4 |
| 435 | TALF | TRANSPORT A LABERGE & FILS INC | | | SCAC4 |
| 436 | TALGO | PATENTES TALGO, S.L. | | ES | VKM |
| 437 | TALH | TALI | | | SCAC4 |
| 438 | TALI | TALLY VAN & STORAGE INC | | | SCAC3 |
| 439 | TALJ | TORTILLERIA LIZ | | | SCAC4 |
| 440 | TALK | TALOO TRUCK | | | SCAC3 |
| 441 | TALK | TAY RIVER HOMESMITHS INC | | | SCAC4 |
| 442 | TALL | TALLANT TRANSFER | | | SCAC3 |
| 443 | TALL | TREATS OF AMERICA LLC | | | SCAC4 |
| 444 | TALL | Tallinna Linnatranspordi Aktsiaselts | Real: TLT, City: Tallin | EST | TRAFFIC |
| 445 | TALM | TALLAHASSEE MOVING & STORAGE | | | SCAC3 |
| 446 | TALM | TRANSLEM INC | | | SCAC4 |
| 447 | TALN | TARMAC MID-ATLANTIC INC | | | SCAC3 |
| 448 | TALN | TALON LOGISTICS LLC | | | SCAC4 |
| 449 | TALO | TALARA CHARTERING CORPORATION | | | SCAC4 |
| 450 | TALP | TOTE-A-LOAD INC | | | SCAC3 |
| 451 | TALQ | TRACY TRANSPORTATION LINES INC | | | SCAC3 |
| 452 | TALR | TAL- AIR | | | SCAC4 |
| 453 | TALS | TRANSATLANTIC INDEPENDENT LINE | | | SCAC3 |
| 454 | TALS | TRANSATLANTIC LINES LLC | | | SCAC4 |
| 455 | TALT | T A LOGISTICS LLC | | | SCAC4 |
| 456 | TALU | ALFRED TALKE GMBH & CO.KG | | D | BIC |
| 457 | TALU | TALKE, ALFRED-SPEDITION GMBH & CO | | | SCAC3 |
| 458 | TALU | ALFRED TALKE-SPEDITION GMBH & CO KG | | | SCAC4 |
| 459 | TALV | TRANSPORTES A L V | | | SCAC4 |
| 460 | TALW | TRIPLE A LP | | | SCAC4 |
| 461 | TALX | Trical, Inc. | 1/1994-7/2005 (not listed) | | NAKINA |
| 462 | TALX | Trical, Inc. | 1/94-7/2000 | | NRHS |
| 463 | TALX | TRICAL INC. | | | PWRC |
| 464 | TALX | Trical | | | RSRV |
| 465 | TALX | TRICAL INC | | | SCAC4 |
| 466 | TALZ | TRANSAMERICA LEASING INCORPORATED | | | PWRC |
| 467 | TALZ | TAL International | | | RSRV |
| 468 | TALZ | TRANSAMERICA LEASING INC | | | SCAC4 |
| 469 | TAM | TAM Linhas Aereas S.A. | IATA: JJ, Callsign: TAM, IATA Prefix: 957, Name changed to TAM Linhas Aereas S.A. d/b/a LATAM Airlines Brasil. Name change from TAM - Transportes Aereos Meridionais S.A. | BR | AVCODES |
| 470 | TAM | Transportes Aereos Regionais S.A. (TAM) | IATA: KK, Callsign: TAM, Name changed to TAM - Linhas Aerea S.A. | BR | AVCODES |
| 471 | TAM | TAM Linhas Aereas S.A. d/b/a LATAM Airlines Brasil | IATA: JJ, Callsign: TAM, IATA Prefix: 957, Name changed from TAM Linhas Aereas S.A. Name change from TAM - Transportes Aereos Meridionais S.A. | BR | AVCODES |
| 472 | TAM | TAM Brazilian Airlines | IATA: JJ | | ICAO1 |
| 473 | TAM | Transports de Agglomération de Montpellier | City: Montpellier | F | TRAFFIC |
| 474 | TAM | TAMOIL SA, Raffineries de Collombey | | CH | VKM |
| 475 | TAMA | TRANSPORT MARCHAND | | | SCAC4 |
| 476 | TAMA | Tama Bus Co. | | J | TRAFFIC |
| 477 | TAMB | TAM: Transporte Aéreo Militar | Real: TAM | BOL | TRAFFIC |
| 478 | TAMC | TRANS-AM SHIPPERS COOPERATIVE ASSOC | | | SCAC3 |
| 479 | TAMC | TRANS-AM SHIPPERS COOPERATIVE ASSOC | | | SCAC4 |
| 480 | TAMD | TOURTIME AMERICA OF DANVILLE VA | | | SCAC3 |
| 481 | TAMD | TRANSPORT ANDRE MENARD | | | SCAC4 |
| 482 | TAME | TAMARACK ENTERPRISES | | | SCAC3 |
| 483 | TAME | TAME Linea Aerea del Ecuador | Real: TAE | EC | TRAFFIC |
| 484 | TAMG | TAMEZ GARCIA, OSCAR JOEL | | | SCAC4 |
| 485 | TAMH | TAMAKI, HIKKOSHI NO DESU | | | SCAC3 |
| 486 | TAMH | TRANSPORTES AQUARIO | | | SCAC4 |
| 487 | TAMI | TRANSAM TRUCKING INC | | | SCAC3 |
| 488 | TAMI | TRANSAM TRUCKING INC | | | SCAC4 |
| 489 | TAMJ | T & M CARRIERS LTD | | | SCAC3 |
| 490 | TAMJ | TRANSPORTES CAMARILLO | | | SCAC4 |
| 491 | TAMK | TRANS-AM TRUCK | | | SCAC3 |
| 492 | TAMK | TRANSPORT PAMI INC | | | SCAC4 |
| 493 | TAML | TALBOT MOTOR LINES | | | SCAC3 |
| 494 | TAML | TRANSPORT AMEX INC | | | SCAC4 |
| 495 | TAMM | TRANS-ALCAN MOVING EXPRESS | | | SCAC3 |
| 496 | TAMM | Tovarna Avtomobilov in Motorjev Maribor | Real: TAM, City: Maribor | SLO | TRAFFIC |
| 497 | TAMP | TAMPLIN TRUCKING | | | SCAC3 |
| 498 | TAMP | TAMPLIN TRUCKING | | | SCAC4 |
| 499 | TAMQ | TAMELING BROS CARTAGE INC | | | SCAC3 |
| 500 | TAMQ | TRANSPORT AM-QUE INC | | | SCAC4 |
