| 1 | BLT | Baltic Aviation, Inc. | Callsign: Baltair, | USA | AVCODES |
| 2 | BLT | Air et Compagnie | Callsign: Blue Tie, Name changed to Astonfly. | F | AVCODES |
| 3 | BLT | Astonfly | Callsign: Blue Tie, Name changed from Air et Compagnie. | F | AVCODES |
| 4 | BLT | Baltic Aviation | | | ICAO1 |
| 5 | BLT | BOLTON TOURS | | | SCAC4 |
| 6 | BLT | Baselland Transport | | CH | TRAFFIC |
| 7 | BLT | Baselland Transport | | CH | VKM |
| 8 | BLTA | B L T TRUCKING | | | SCAC3 |
| 9 | BLTB | BLATT, BEN | | | SCAC3 |
| 10 | BLTC | BALTATLANTIC LINES | | | PWRC |
| 11 | BLTC | BLAIR TRANSFER COMPANY | | | SCAC3 |
| 12 | BLTD | BLAIR TRANSFER & STORAGE CO, MACON | | | SCAC3 |
| 13 | BLTD | BUSHELL TRANSPORT COMPANY LTD | | | SCAC4 |
| 14 | BLTE | BLANEY TRANSFER & STORAGE INC | | | SCAC3 |
| 15 | BLTE | BIG L TRUCKING | | | SCAC4 |
| 16 | BLTF | BLAIR TRANSFER & STORAGE INC | | | SCAC4 |
| 17 | BLTG | BELUE TRUCKING CO INC | | | SCAC3 |
| 18 | BLTG | BELUE TRUCKING CO INC | | | SCAC4 |
| 19 | BLTH | BLACKBURN TRUCKING | | | SCAC3 |
| 20 | BLTI | BULL DOG TRUCKING | | | SCAC3 |
| 21 | BLTI | B & L TRANSPORT INC | | | SCAC4 |
| 22 | BLTJ | BELTLINE MOVING CO | | | SCAC3 |
| 23 | BLTJ | BLT LOGISTICS INC | | | SCAC4 |
| 24 | BLTL | BLISSFIELD TRUCK LINE, INC | | | SCAC3 |
| 25 | BLTN | BELTMANN NORTH AMERICAN | | | SCAC3 |
| 26 | BLTN | BELL TRANSPORT INC | | | SCAC4 |
| 27 | BLTO | BEL TRANS | | | SCAC3 |
| 28 | BLTO | BELL TRANSPORT INC | | | SCAC4 |
| 29 | BLTP | BLUE LINE TRANSPORTATION CO, INC | | | SCAC3 |
| 30 | BLTP | BLUE LINE TRANSPORTATION CO INC | | | SCAC4 |
| 31 | BLTQ | BLAIR TERMINALS INC | | | SCAC3 |
| 32 | BLTR | BLUE LINE TRANSFER CO INC | | | PWRC |
| 33 | BLTR | BLUE LINE TRANSFER CO | | | SCAC3 |
| 34 | BLTR | B L T SERVICES LLC | | | SCAC4 |
| 35 | BLTS | B L T | | | SCAC4 |
| 36 | BLTU | BALTICON S.A. | | PL | BIC |
| 37 | BLTU | BALTICON SP ZOO | | | SCAC4 |
| 38 | BLTV | BELL TRANSFER & STORAGE CO INC | | | SCAC3 |
| 39 | BLTV | B AND L TRANSPORT INC | | | SCAC4 |
| 40 | BLTW | BALTICON LINES | | | SCAC4 |
| 41 | BLTY | BELL TRUCKING COMPANY INC | | | SCAC3 |
| 42 | BLTY | BLAIRS TRUCKING INC | | | SCAC4 |
