| 1 | BTB | Air National Guard | Callsign: 158 Fighter Wing, | USA | AVCODES |
| 2 | BTB | Baselland Transport Birsigtalbahn | | CH | TRAFFIC |
| 3 | BTBA | B & T TRUCKING CO | | | SCAC3 |
| 4 | BTBA | B & T PALLET INC | | | SCAC4 |
| 5 | BTBB | BALL TIMBER CO | | | SCAC3 |
| 6 | BTBC | BADGER TRUCK BROKERAGE COMPANY INC | | | SCAC3 |
| 7 | BTBE | BAKER TRUCK BROKERAGE INC | | | SCAC3 |
| 8 | BTBF | BEN TOURS INC | | | SCAC3 |
| 9 | BTBF | BO TIRE SALES & REMOVAL | | | SCAC4 |
| 10 | BTBG | BOBS TRUCK BROKERAGE CO | | | SCAC3 |
| 11 | BTBI | BRITTON TRUCK BROKERAGE INC | | | SCAC3 |
| 12 | BTBI | BTL LLC | | | SCAC4 |
| 13 | BTBJ | BUSINESS TRANSPORTATION SOLUTIONS I | | | SCAC4 |
| 14 | BTBK | BEREA TRUCK BROKERS | | | SCAC3 |
| 15 | BTBM | BOATNER TRUCKING CO INC | | | SCAC3 |
| 16 | BTBO | B T B TRUCKING INC | | | SCAC3 |
| 17 | BTBO | BORDER TO BORDER LOGISTICS LLC | | | SCAC4 |
| 18 | BTBQ | BOONE TRUCKING SERVICES LLC | | | SCAC4 |
| 19 | BTBR | BETTENCOURT BROTHERS INC | | | SCAC3 |
| 20 | BTBR | BITTNER, BRAD | | | SCAC4 |
| 21 | BTBT | B T B TRUCKING EXPRESS INC | | | SCAC3 |
| 22 | BTBT | B TWO B (B2B) TRANSPORTATION SERVIC | | | SCAC4 |
| 23 | BTBU | BOX2BUILD SALES B.V. | | NL | BIC |
| 24 | BTBU | BASLER TURBO CONVERSIONS | | | SCAC4 |
| 25 | BTBV | BADGER TRANSPORTATION INC | | | SCAC3 |
| 26 | BTBW | BUMPER TO BUMPER WRECKER SERVICE | | | SCAC3 |
| 27 | BTBX | B.T. Babbitt, Inc. | 8/1920-7/1923 | | NAKINA |
| 28 | BTBX | B. T. BABBITT, INC. | | | PWRC |
