| 1 | BIR | Bird Leasing, Inc. | Callsign: Bird Air, | USA | AVCODES |
| 2 | BIR | Bird Leasing | | | ICAO1 |
| 3 | BIR | BLAIRSVILLE & INDIANA RAILROAD | | | PWRC |
| 4 | BIRA | BIRARDI MOVERS INC | | | SCAC3 |
| 5 | BIRC | BIRKS TRANSPORTATION COMPANY | | | SCAC3 |
| 6 | BIRCH | Birch Bros | City: London | GB | TRAFFIC |
| 7 | BIRCT | Birmingham Corporation Transport | | GB | TRAFFIC |
| 8 | BIRE | BIG RIG EXPRESS INC | | | SCAC3 |
| 9 | BIRE | BIRR EXPRESS INC | | | SCAC4 |
| 10 | BIRG | BIG RED LOGISTICS LTD | | | SCAC4 |
| 11 | BIRH | BIG RED ENTERPRISES INC | | | SCAC3 |
| 12 | BIRI | BI-RITE AUTO TRANSPORT INC | | | SCAC3 |
| 13 | BIRJ | BIRK TRANSPORTATION SYSTEMS | | | SCAC3 |
| 14 | BIRK | BIRKMIRE TRUCKING CO | | | SCAC3 |
| 15 | BIRK | BIRKMIRE TRUCKING CO | | | SCAC4 |
| 16 | BIRL | BIRCH LIBRALATO | | | SCAC4 |
| 17 | BIRN | BIRD TRUCKING INC | | | SCAC3 |
| 18 | BIRO | BIRD MOVING & STORAGE | | | SCAC3 |
| 19 | BIRO | BIRD MOVING & STORAGE LLC | | | SCAC4 |
| 20 | BIRQ | BLAIR, R E | | | SCAC3 |
| 21 | BIRQ | BIRKETT FREIGHT SOLUTIONS INC | | | SCAC4 |
| 22 | BIRR | Bellingham International R.R. LLC | 7/2000-7/2005 | | NAKINA |
| 23 | BIRR | Bellingham International R.R. LLC | Jul-00 | | NRHS |
| 24 | BIRR | *BIG RED EXPRESS INC. | | | PWRC |
| 25 | BIRR | +BELLINGHAM INTERNATIONAL RAILROAD | | | PWRC |
| 26 | BIRR | Bellingham International Railroad | | | RSRV |
| 27 | BIRR | BELLINGHAM INTERNATIONAL RAILROAD L | | | SCAC4 |
| 28 | BIRS | BIRDSALL INC | | | SCAC3 |
| 29 | BIRU | BUKARA | | UAE | BIC |
| 30 | BIRU | BARBICANO TRADING E INVESTIMENTOS S | | | SCAC4 |
| 31 | BIRX | BRISTOL INDUSTRIAL RAILWAY | | | PWRC |
