| 1 | BAK | Blackhawk Airways, Inc. | IATA: BB, Callsign: Blackhawk, Ceased operations. | USA | AVCODES |
| 2 | BAK | Blackhawk Airways | | | ICAO1 |
| 3 | BAK | Bakony Volán | | H | TRAFFIC |
| 4 | BAKA | BAKER TRANSPORTATION INC | | | SCAC4 |
| 5 | BAKB | BAKER, BOB MOVING | | | SCAC3 |
| 6 | BAKB | B A TRUCKING | | | SCAC4 |
| 7 | BAKC | BAKER, T G TRUCKING INC | | | SCAC4 |
| 8 | BAKE | BAKER TRUCKING | | | SCAC4 |
| 9 | BAKF | BATY, FRANK INC | | | SCAC3 |
| 10 | BAKF | BAR SEVENTY ONE (71) LAND & | | | SCAC4 |
| 11 | BAKG | BARKIN TRUCKING CORP | | | SCAC3 |
| 12 | BAKG | BARNES TRUCKING INC | | | SCAC4 |
| 13 | BAKH | BAKKEN TRUCK LINE | | | SCAC3 |
| 14 | BAKI | BANKS, SCOTT TRUCKING INC | | | SCAC3 |
| 15 | BAKI | BAKER TRUCKING | | | SCAC4 |
| 16 | BAKJ | BAKER, J U, INC | | | SCAC3 |
| 17 | BAKK | BAKKE STEAMSHIP | | | PWRC |
| 18 | BAKK | BAKKE STEAMSHIP CORPORATION | | | SCAC3 |
| 19 | BAKL | B A TRUCKING CO INC | | | SCAC3 |
| 20 | BAKM | BARKOW, AUGUST G MANUFACTURING CO I | | | SCAC3 |
| 21 | BAKO | BAKER PETROLEUM TRANSPORTATION CO I | | | SCAC3 |
| 22 | BAKO | BAKER PETROLEUM TRANSPORTATION CO I | | | SCAC4 |
| 23 | BAKP | BAKER, PAT TRUCKING AND SERVICE INC | | | SCAC3 |
| 24 | BAKP | BARRIS, ARNOLD L TRUCKING INC | | | SCAC4 |
| 25 | BAKQ | BAKER, E W & SONS | | | SCAC3 |
| 26 | BAKQ | B A N TRUCKING INC | | | SCAC4 |
| 27 | BAKR | BAKER, CHARLES | | | SCAC3 |
| 28 | BAKR | B AND K TRUCKING INC | | | SCAC4 |
| 29 | BAKS | BAKSTON FREIGHT SYSTEMS INC | | | SCAC4 |
| 30 | BAKT | BAKERS TRANSFER & STORAGE | | | SCAC3 |
| 31 | BAKU | BADRAKH ENERGY LLC | | MGL | BIC |
| 32 | BAKU | | City: Baku | SU | TRAFFIC |
| 33 | BAKV | BANKS MOVING AND STORAGE COMPANY | | | SCAC3 |
| 34 | BAKV | BANKS MOVING AND STORAGE COMPANY | | | SCAC4 |
| 35 | BAKW | BASKERVILLE, R W COMPANY LTD | | | SCAC3 |
| 36 | BAKX | Diamond Alkali Organic Chemicals Division, Inc. | added 7/1954; 7/1954; eliminated 10/1954 | | NAKINA |
| 37 | BAKX | Baker Commodities, Inc. | added 1/1966; 10/1966; eliminated 4/1968; 4/1970-1/1980 | | NAKINA |
| 38 | BAKX | Belle Alkali Co. | 7/1930-1/1952; eliminated 7/1954 | | NAKINA |
| 39 | BAKX | Belle Alkali Co. | 4/38-1/52 | | NRHS |
| 40 | BAKX | Baker Commodities, Inc. | added 1/66; 10/66; eliminated 4/68; 4/70-1/80 | | NRHS |
| 41 | BAKX | *DIAMOND ALKALI ORGANIC CHEMICALS DIV., INC. [BELLE ALKALI CO.] | | | PWRC |
| 42 | BAKX | *BAKER COMMODITIES, INC. | | | PWRC |
| 43 | BAKX | BAKER COMMODITIES INC | | | SCAC3 |
