| 1 | BSG | Boss Air Group | Callsign: Boss-Group, | BG | AVCODES |
| 2 | BSG | Blue Square Aviation Group Malta Ltd. | | M | AVCODES |
| 3 | BSGA | BLUE SHIPPING AGENCY | | | SCAC3 |
| 4 | BSGC | B & S TRUCKING CO | | | SCAC3 |
| 5 | BSGD | BP & SONS GRAIN AND STORAGE INC | | | SCAC4 |
| 6 | BSGE | BISGES, LEROY H INC | | | SCAC4 |
| 7 | BSGF | BISSERT, GEORGE F | | | SCAC3 |
| 8 | BSGF | BEAGLE SHIPPING INC | | | SCAC4 |
| 9 | BSGG | BEISER, GREG | | | SCAC3 |
| 10 | BSGI | BEST TRUCKING INC | | | SCAC3 |
| 11 | BSGI | B & S TRUCKING CO INC | | | SCAC4 |
| 12 | BSGJ | BRAZIL SHIPPING I LIMITED | | | SCAC4 |
| 13 | BSGK | BULLDOG SERVICES INCORPORATED | | | SCAC4 |
| 14 | BSGL | BERNICE SHIPPING LIMITED | | | SCAC3 |
| 15 | BSGL | B-S TRUCKING LLC | | | SCAC4 |
| 16 | BSGM | BC SUPPLY DE MEXICO SA DE CV | | | SCAC4 |
| 17 | BSGN | BISON GRAIN COMPANY | | | SCAC4 |
| 18 | BSGO | BALTIMORE SHIPPING CO INC | | | SCAC3 |
| 19 | BSGO | BAYRAKTAR GEMI ISLETMECILIGI VE KIR | | | SCAC4 |
| 20 | BSGP | BELLE SPRINGS TRUCKING INC | | | SCAC4 |
| 21 | BSGQ | BOSS LOGISTICS INCORPORATED | | | SCAC4 |
| 22 | BSGS | BASIC LOGISTICS CORP | | | SCAC4 |
| 23 | BSGU | BLACK SEA SHIPPING SERVICE LTD | | | SCAC4 |
| 24 | BSGV | BLUE STAR TRUCKING LLC | | | SCAC4 |
| 25 | BSGX | Becker Sand & Gravel Co. | added 10/1969; 4/1970-1/1975; eliminated 10/1975 | | NAKINA |
| 26 | BSGX | Becker Sand & Gravel Co. | added 10/69; 4/70-1/75 | | NRHS |
| 27 | BSGZ | BECKER SAND & GRAVEL | | | PWRC |
