| 1 | TCK | Air Truks | Callsign: Bul Trucks, | BG | AVCODES |
| 2 | TCK | Trans Caravan KG | Callsign: Trans Caravan, | KS | AVCODES |
| 3 | TCKB | TCB BROKERAGE INC | | | SCAC4 |
| 4 | TCKC | TRUCKS ON THE RUN INC | | | SCAC4 |
| 5 | TCKE | TRACK ENTERPRISES INC | | | SCAC3 |
| 6 | TCKF | TRIPLE C TRUCKING INC | | | SCAC3 |
| 7 | TCKF | TRIPLE C TRUCKING INC | | | SCAC4 |
| 8 | TCKG | T L C TRUCKING INC | | | SCAC3 |
| 9 | TCKH | TIRIS TRUCKING INC | | | SCAC4 |
| 10 | TCKI | T C ROCKFISH | | | SCAC4 |
| 11 | TCKJ | TUCKER, JIMMIE TRUCKING INC | | | SCAC4 |
| 12 | TCKL | TURKEY CREEK TRUCK LINES LLC | | | SCAC4 |
| 13 | TCKM | TRACKER MARINE INC | | | SCAC4 |
| 14 | TCKN | TRIPLE C TRUCKING | | | SCAC4 |
| 15 | TCKO | TRADENS TRUCKING INC | | | SCAC4 |
| 16 | TCKP | TRICH TRUCKING | | | SCAC4 |
| 17 | TCKR | Turtle Creek Industrial R.R., Inc. | added 1/1983; 1/1994-7/2005 | | NAKINA |
| 18 | TCKR | Turtle Creek Industrial R.R., Inc. | added 1/83; 1/94-7/2000 | | NRHS |
| 19 | TCKR | TURTLE CREEK INDUSTRIAL RAILROAD,INC. | | | PWRC |
| 20 | TCKR | Turtle Creek Industrial Railroad | | | RSRV |
| 21 | TCKR | TURTLE CREEK INDUSTRIAL RAILROAD IN | | | SCAC3 |
| 22 | TCKS | TRIPLE C TANK LINES LLC | | | SCAC4 |
| 23 | TCKT | TUCKER, A B TRUCKING | | | SCAC3 |
| 24 | TCKU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 25 | TCKU | Triton Container International | | | RSRV |
| 26 | TCKU | TRITON CONTAINER INTERNATIONAL CORP | | | SCAC4 |
| 27 | TCKV | TACKETT TRUCKING INC | | | SCAC4 |
| 28 | TCKW | TIMCO TRUCKING LLC | | | SCAC4 |
| 29 | TCKY | TACKABERRY, G & SONS CONSTRUCTION C | | | SCAC4 |
