| 1 | TAC | Turbot Air Cargo | Callsign: Turbot, | SN | AVCODES |
| 2 | TAC | Thai Airways Co. Ltd. | IATA: TH, Callsign: Thai Air, Merged into Thai International | T | AVCODES |
| 3 | TAC | Thia Aviation Academy | Callsign: Tauras, | T | AVCODES |
| 4 | TAC | Turbot Air Cargo | | | ICAO1 |
| 5 | TACC | TAYLOR, CHAS C | | | SCAC3 |
| 6 | TACD | TRAMMELL CROW DISTRIBUTION CORP OF | | | SCAC3 |
| 7 | TACD | TRANSPORTES KRONOS | | | SCAC4 |
| 8 | TACE | TRANSPORTES ACOSTA GULUARTE | | | SCAC4 |
| 9 | TACF | T A C INC | | | SCAC3 |
| 10 | TACF | TRANSPORT ARMAND CARRIER & FILS INC | | | SCAC4 |
| 11 | TACG | TAC LOGISTICS INC | | | SCAC4 |
| 12 | TACH | TACOMA HAULING CO INC | | | SCAC3 |
| 13 | TACH | TACOMA HAULING CO INC | | | SCAC4 |
| 14 | TACHI | Tachikawa Bus | belongs to the Odakyu Group | J | TRAFFIC |
| 15 | TACJ | TRANSPORT AMERICAN COMMODITIES | | | SCAC3 |
| 16 | TACJ | TRANSPORT C J M P INC | | | SCAC4 |
| 17 | TACK | TACKNEYS EXPRESS | | | SCAC3 |
| 18 | TACL | TRANSCORD LEASING INC | | | SCAC3 |
| 19 | TACL | TRANS ATLANTIC CONTAINER LINES | | | SCAC4 |
| 20 | TACM | TRANSPORT AMERICA CORPORATION | | | SCAC3 |
| 21 | TACM | TRANSPORT AJ CUMING INC | | | SCAC4 |
| 22 | TACN | TRANSCORPS ENTERPRISES INC | | | SCAC3 |
| 23 | TACN | TRANSCORPS XPRESS COMPANY | | | SCAC4 |
| 24 | TACO | TACOMA TOWING INC | | | SCAC3 |
| 25 | TACO | TRANSAMERICAN CARGO LINE | | | SCAC4 |
| 26 | TACP | TRACY TRUCKING CO | | | SCAC3 |
| 27 | TACP | TRANSPORTES SANTA CATALINA | | | SCAC4 |
| 28 | TACQ | TERRA COTTA TRUCK SERVICE INC | | | SCAC3 |
| 29 | TACQ | TRANSPORT COLLIN PAGE INC | | | SCAC4 |
| 30 | TACR | TOWN & COUNTRY RENTING & LEASING IN | | | SCAC3 |
| 31 | TACR | TAMAULIPAS CRUCE INTERNACIONAL DE C | | | SCAC4 |
| 32 | TACT | TRANSPORTES ACOSTA | | | SCAC4 |
| 33 | TACU | EAST CIRCLE INVESTMENT COPR | | PA | BIC |
| 34 | TACU | WASTACO | | | SCAC3 |
| 35 | TACU | EAST CIRCLE INVESTMENT CORP | | | SCAC4 |
| 36 | TACV | TARRANT AIR CARGO INC | | | SCAC3 |
| 37 | TACV | TRANSPORT GUY BISSON & FILS INC | | | SCAC4 |
| 38 | TACW | TASTY-TOPPINGS INC | | | SCAC4 |
| 39 | TACX | Transport Arts Corp. | added 4/1972; 1/1975-1/1980; eliminated 4/1988 | | NAKINA |
| 40 | TACX | The American Coal Sales Co. | 7/2000-7/2005 (not listed) | | NAKINA |
| 41 | TACX | The Andrews Companies, LLC | added 7/2007 | | NAKINA |
| 42 | TACX | Transport Arts Corp. | added 4/72; 1/75-1/80; eliminated 4/88 | | NRHS |
| 43 | TACX | The American Coal Sales Co. | Jul-00 | | NRHS |
| 44 | TACX | *TRANSPORT ARTS CORP. | | | PWRC |
| 45 | TACX | *AMERICAN COAL SALES COMPANY | | | PWRC |
| 46 | TACX | +THE ANDREWS COMPANIES, LLC | | | PWRC |
| 47 | TACX | Transport Arts Corporation | | | RSRV |
| 48 | TACX | THE ANDREWS COMPANIES LLC | | | SCAC4 |
| 49 | TACY | TACY'S EXPRESS, INC | | | SCAC3 |
| 50 | TACY | TRACO | | | SCAC4 |
| 51 | TACZ | TANNERY COMPANY | | | PWRC |
