| 1 | BDY | Birdy Airlines S.A. | IATA: 4V, Callsign: Bel-bird, Founded in 2002. Merged into SN Brussels Airlines in 2004. Designator 4V* reinstated by IATA | B | AVCODES |
| 2 | BDYA | BRODY, FRED M ASSOCIATES INC | | | SCAC3 |
| 3 | BDYB | BROWN, DAYTON T INC | | | SCAC3 |
| 4 | BDYC | BRANDY TRUCKING CO | | | SCAC3 |
| 5 | BDYC | BUDDYS TRUCKING CO INC | | | SCAC4 |
| 6 | BDYE | BIG DADDY TRUCKING AND | | | SCAC4 |
| 7 | BDYG | BEAR'S DRAYAGE INC | | | SCAC3 |
| 8 | BDYL | BUDDY L TRANSPORT INC | | | SCAC4 |
| 9 | BDYO | BEAUDRY OIL CO | | | SCAC4 |
| 10 | BDYP | BRADLEY TRANSPORTATION | | | SCAC4 |
| 11 | BDYR | BRADY TRUCKING INC | | | SCAC4 |
| 12 | BDYS | BANDYS INC | | | SCAC4 |
| 13 | BDYT | BRADYS TRANSPORT LIMITED | | | SCAC3 |
| 14 | BDYV | BEST DELIVERY SERVICE LLC | | | SCAC4 |
