| 1 | BIA | Baltic International Airlines | Callsign: Baltic International, | LV | AVCODES |
| 2 | BIA | British Island Airways Ltd. (BIA) | IATA: IV, Callsign: Britisland, Ceased operations | GB | AVCODES |
| 3 | BIA | British Island Airways Ltd. (BIA) | IATA: KD, Callsign: British Island, Ceased operations on 01 February 1990. | GB | AVCODES |
| 4 | BIA | Aero Bonaventure, Inc. | Callsign: Bonaventure, | CDN | AVCODES |
| 5 | BIA | Bohlke International Airways, Inc. | Callsign: Bohlke, | VI | AVCODES |
| 6 | BIAB | BIANCO BROTHERS INC | | | SCAC3 |
| 7 | BIAB | BIR TRANSPORT COMPANY INC | | | SCAC4 |
| 8 | BIAC | BITTERMANS AUTOMOTIVE CENTER INC | | | SCAC3 |
| 9 | BIAC | BIG M EXPRESS | | | SCAC4 |
| 10 | BIAD | BRIADCO TOOL & MOULD INC | | | SCAC4 |
| 11 | BIAF | BIANCOFIORI TRUCKING INC | | | SCAC3 |
| 12 | BIAF | BIDDLECOMBE, SHELBY | | | SCAC4 |
| 13 | BIAH | BCP III AND ASSOCIATES INC | | | SCAC4 |
| 14 | BIAI | BILLS APPLIANCE INSTALLATION SERVIC | | | SCAC3 |
| 15 | BIAI | BIG RIG COLLISION (CALGARY) | | | SCAC4 |
| 16 | BIAL | BIRKS, ALAN D | | | SCAC3 |
| 17 | BIAL | BISON TRANSPORT INC | | | SCAC4 |
| 18 | BIAL | Komunalne Przedsiębiorstwo Komunikacyjne | | PL | TRAFFIC |
| 19 | BIAN | BAILEY, A TRUCKING | | | SCAC3 |
| 20 | BIAN | BIANCHI STONE CRAFTERS | | | SCAC4 |
| 21 | BIAO | BIRKLAND FARMS | | | SCAC4 |
| 22 | BIAP | BIAGI TRANSPORTATION | | | SCAC3 |
| 23 | BIAP | BIAGI BROS INC | | | SCAC4 |
| 24 | BIAQ | BIANCHI, NICK DAILY TRUCKING SERVIC | | | SCAC3 |
| 25 | BIAQ | BIG STONE COLONY | | | SCAC4 |
| 26 | BIAR | BIRCHALND PLYWOOD LIMITED INC | | | SCAC4 |
| 27 | BIAT | BIALOUS TRANSPORT INC | | | SCAC3 |
| 28 | BIAW | BIG SKY SPECIALIZED CARRIERS INC | | | SCAC4 |
| 29 | BIAX | Ocala Recycling Co. | eliminated 7/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 30 | BIAX | Ocala Recycling Co. | eliminated 7/97; 7/2000 | | NRHS |
| 31 | BIAX | OCALA RECYCLING | | | PWRC |
| 32 | BIAX | Ocala Recycling | | | RSRV |
| 33 | BIAX | OCALA RECYCLING CO | | | SCAC4 |
