| 1 | BET | BETA - Brazilian Express Transportes Aereos | | | ICAO1 |
| 2 | BET | BEE LINE TRANSPORTATION | | | SCAC4 |
| 3 | BETA | BEE LINE TRANSPORT CO | | | SCAC3 |
| 4 | BETB | BORDEN ENTERPRISES | | | SCAC4 |
| 5 | BETC | BEAUFORT TRANSFER COMPANY | | | SCAC3 |
| 6 | BETD | BELL TRUCKING COMPANY INC | | | SCAC3 |
| 7 | BETD | BOURGEOIS, E TRUCKING LIMITED | | | SCAC4 |
| 8 | BETE | BEAMON, THOMAS E | | | SCAC3 |
| 9 | BETF | B & E TRUCKING | | | SCAC4 |
| 10 | BETH | BERGMANN, ERIC TRUCKING LLC | | | SCAC4 |
| 11 | BETI | BENNETT FARMS | | | SCAC3 |
| 12 | BETJ | BERTUCCI, A J TRUCKING | | | SCAC3 |
| 13 | BETJ | B & E TRANSPORT LLC | | | SCAC4 |
| 14 | BETM | BELL TRUCKING | | | SCAC3 |
| 15 | BETM | BELL TRUCKING COMPANY INC | | | SCAC4 |
| 16 | BETN | BESTWAY TRANSPORTATION | | | SCAC3 |
| 17 | BETO | BECHEM TRANSPORT INC | | | SCAC3 |
| 18 | BETO | BETOS TRUCKING | | | SCAC4 |
| 19 | BETP | BEASLEY TRANSPORT INC | | | SCAC3 |
| 20 | BETP | BETHO TRANSPORT | | | SCAC4 |
| 21 | BETQ | BIG E TRANSPORTATION | | | SCAC3 |
| 22 | BETS | BRY-ELLY TRANSPORT LTD | | | SCAC4 |
| 23 | BETT | BARRETT TRUCKING CO | | | SCAC3 |
| 24 | BETT | BETT A WAY TRAFFIC | | | SCAC4 |
| 25 | BETU | BETOMA S.A. PANAMA | | | SCAC3 |
| 26 | BETU | SEAWHEEL LIMITED | | | SCAC4 |
| 27 | BETV | BETCO INC | | | SCAC4 |
| 28 | BETW | BETLEY COURIER SERVICE | | | SCAC3 |
| 29 | BETW | BE TRUCKING INC | | | SCAC4 |
| 30 | BETX | Beaver-Electra Tank Line Co. | 8/1920 | | NAKINA |
| 31 | BETX | BEAVER-ELECTRA TANK LINE CO. | | | PWRC |
| 32 | BETZV | BETAMONT, s.r.o. | | SK | VKM |
