| 1 | BOR | Merpati Intan | Callsign: Borneo, | MAL | AVCODES |
| 2 | BOR | Bolidor S.A. | Callsign: Bolidorsa, | ROU | AVCODES |
| 3 | BOR | Borkumer Kleinbahn und Dampfschiffahrt GmbH | Real: BKD | D | TRAFFIC |
| 4 | BORB | BB INC | | | SCAC3 |
| 5 | BORD | BORDER TURF LINES | | | SCAC3 |
| 6 | BORD | BORDER TURF LINES | | | SCAC4 |
| 7 | BORD | | City: Bordeaux | F | TRAFFIC |
| 8 | BORDO | BORDON INVERSIONES 2007, S.L. | | ES | VKM |
| 9 | BORF | BORCHERS, FRED W | | | SCAC3 |
| 10 | BORG | BORGER, LEON TRUCKING INC | | | SCAC4 |
| 11 | BORH | BODIN OIL RECOVERY INC | | | SCAC4 |
| 12 | BORI | BOREALIS TOWING & SALVAGE | | | SCAC3 |
| 13 | BORK | BORINKEN TOWING & SALVAGE | | | SCAC4 |
| 14 | BORM | Boro'line Maidstone | | GB | TRAFFIC |
| 15 | BORN | BOHREN LOGISTICS INC | | | SCAC4 |
| 16 | BORO | Boro Busses | | USA | TRAFFIC |
| 17 | BORP | BORDERTOWN TRANSPORTATION INC | | | SCAC4 |
| 18 | BORQ | BORNE TRUCKING | | | SCAC3 |
| 19 | BORR | BORNHOLDT, BILL, INC | | | SCAC3 |
| 20 | BORR | BORDER TRUCKING INTERNACIONAL S A D | | | SCAC4 |
| 21 | BORS | BORLEY MOVING AND STORAGE INC | | | SCAC3 |
| 22 | BORS | Borsod Volán | | H | TRAFFIC |
| 23 | BORSARI | Borsari Group | | I | TRAFFIC |
| 24 | BORSC | Boryszew S.A. Oddział Boryszew ERG w Sochaczewie | | PL | VKM |
| 25 | BORT | BORTON & SONS INC | | | SCAC4 |
| 26 | BORU | BORCHARD LINES LTD | | GB | BIC |
| 27 | BORU | BORCHARD LINE LTD. | | | SCAC3 |
| 28 | BORU | BORCHARD LINES LTD | | | SCAC4 |
| 29 | BORV | Borsod Volán | | H | TRAFFIC |
| 30 | BORW | BORG WARNER CORPORATION | | | SCAC3 |
| 31 | BORX | U.S. Borax Inc. | added 1/1995; eliminated 7/2000; 7/2000 (not listed); 7/2005 | | NAKINA |
| 32 | BORX | Boynton Refining Co. | 8/1920 | | NAKINA |
| 33 | BORX | U.S. Borax Inc. | added 1/95; 7/2000; eliminated 7/2000 | | NRHS |
| 34 | BORX | *BOYNTON REFINING CO. | | | PWRC |
| 35 | BORX | +U.S. BORAX INC. | | | PWRC |
| 36 | BORX | US Borax | | | RSRV |
| 37 | BORX | BORMAN, CLIFFORD AND SONS | | | SCAC3 |
| 38 | BORX | U S BORAX INC | | | SCAC4 |
| 39 | BORX | U.S. Borax Inc. | | USA | TRAFFIC |
| 40 | BORY | BOURDEAU, RAYMOND | | | SCAC3 |
| 41 | BORY | BROWNELL, CORY TRUCKING | | | SCAC4 |
| 42 | BORZ | ECORAIL INCORPORATED | | | PWRC |
| 43 | BORZ | Ecorail | | | RSRV |
| 44 | BORZ | ECORAIL INC | | | SCAC4 |
