| 1 | BKR | Civil Air Patrol, South Carolina Wing | Callsign: Box Kar, | USA | AVCODES |
| 2 | BKR | Civil Air Patrol South Carolina Wing | | | ICAO1 |
| 3 | BKRA | BECKER CORPORATION | | | SCAC3 |
| 4 | BKRB | BRICKER TRUCKING LTD | | | SCAC4 |
| 5 | BKRC | BKRS INC | | | SCAC3 |
| 6 | BKRC | BEDFORD, KENNETH R | | | SCAC4 |
| 7 | BKRD | BLACK, R A & SON TRUCKING | | | SCAC3 |
| 8 | BKRD | BAKER TRANSPORTATION SERVICES | | | SCAC4 |
| 9 | BKRE | BAKER TRANSPORTATION | | | SCAC3 |
| 10 | BKRF | BAKER FARMS TRUCKING | | | SCAC3 |
| 11 | BKRG | BAKERS GARAGE | | | SCAC3 |
| 12 | BKRH | BAKER, CHARLES TRUCKING | | | SCAC4 |
| 13 | BKRI | BAKER, R INC | | | SCAC4 |
| 14 | BKRJ | BAKER, JIM, TRUCKING | | | SCAC3 |
| 15 | BKRJ | BAKER, R & J TRUCKING INC | | | SCAC4 |
| 16 | BKRL | BAKER TRUCK LINES INC | | | SCAC3 |
| 17 | BKRL | BAKER, C H LLC | | | SCAC4 |
| 18 | BKRM | BAKER MOVING & STORAGE | | | SCAC3 |
| 19 | BKRN | BARKER, RON INC | | | SCAC3 |
| 20 | BKRN | BRECKS TRANSPORT | | | SCAC4 |
| 21 | BKRO | BAKER TRUCKING SERVICE | | | SCAC3 |
| 22 | BKRP | BARK RIVER TRANSIT INC | | | SCAC3 |
| 23 | BKRQ | BARKERS TRANSFER | | | SCAC3 |
| 24 | BKRQ | BARSKI, ROMAN TRANSPORT US LLC | | | SCAC4 |
| 25 | BKRR | Batten Kill R.R. Co., Inc. | 7/2000-7/2005 | | NAKINA |
| 26 | BKRR | Batten Kill R.R. Co. | eliminated 4/1992; 1/1994 | | NAKINA |
| 27 | BKRR | Batten Kill R.R. Co., Inc. | added 10/1982; eliminated 1/1987 | | NAKINA |
| 28 | BKRR | Batten Kill R.R. Co., Inc. | added 10/82; eliminated 1/87 | | NRHS |
| 29 | BKRR | Batten Kill R.R. Co. | eliminated 4/92; 1/94 | | NRHS |
| 30 | BKRR | Batten Kill R.R. Co., Inc. | Jul-00 | | NRHS |
| 31 | BKRR | BATTEN KILL RAILROAD CO. | | | PWRC |
| 32 | BKRR | Batten Kill Railroad | | | RSRV |
| 33 | BKRR | BATTEN KILL RAILROAD INC | | | SCAC3 |
| 34 | BKRS | BUCK RUN TRANSPORT CO | | | SCAC3 |
| 35 | BKRS | BRT INC | | | SCAC4 |
| 36 | BKRT | BAKER TANKS INC | | | SCAC4 |
| 37 | BKRU | BAKER TANKS | | | PWRC |
| 38 | BKRU | Baker Tanks | | | RSRV |
| 39 | BKRU | BAKER TANKS | | | SCAC4 |
| 40 | BKRV | BACK RIVER TRANSPORT INC | | | SCAC3 |
| 41 | BKRW | BAKER TRANSPORTS CO INC | | | SCAC3 |
| 42 | BKRW | BURKHART TRANSPORTATION | | | SCAC4 |
| 43 | BKRY | BARTEL, KERRY | | | SCAC4 |
