| 1 | TBB | Air Iberia | Callsign: Iberline, | GE | AVCODES |
| 2 | TBB | TAYLOR & BREWER | | | PWRC |
| 3 | TBB | TROBECS BUS SERVICE INC | | | SCAC4 |
| 4 | TBBB | THREE B TRUCKING CO (3 B TRUCKING C | | | SCAC3 |
| 5 | TBBB | TRANSPORTES RIOS SABINAS SA DE CV | | | SCAC4 |
| 6 | TBBD | T B BULLDOZING INC | | | SCAC4 |
| 7 | TBBK | TEN BERGE BROKERS INC | | | SCAC4 |
| 8 | TBBL | TRIBBLE, CALVIN TRUCKING | | | SCAC3 |
| 9 | TBBL | TRANSPORTES ESTEBAN SA DE CV | | | SCAC4 |
| 10 | TBBN | TRANSPORTES BAM BAN | | | SCAC4 |
| 11 | TBBO | TRANSPORT BESSETTE & BOUDREAU | | | SCAC4 |
| 12 | TBBQ | TRANSPORT BERNARD BOUSQUET INC | | | SCAC4 |
| 13 | TBBS | TIBBS, RICH | | | SCAC3 |
| 14 | TBBS | TRANSPORTES BARBOSA | | | SCAC4 |
| 15 | TBBT | TIBBETT, R E TRUCKING INC | | | SCAC3 |
| 16 | TBBU | CHINA RAILWAY TIELONG CONTAINER LOG CORP LTD | | PRC | BIC |
| 17 | TBBU | CHINA RAILWAY TIELONG CONTAINER LOG | | | SCAC4 |
| 18 | TBBV | TRANSBULK B V | | | SCAC3 |
| 19 | TBBW | TERAS BBC CHARTERING LLC | | | SCAC4 |
| 20 | TBBX | The Beaver Board Cos. | 7/1923 | | NAKINA |
| 21 | TBBX | BEAVER BOARD CO. | | | PWRC |
