| 1 | BSI | Brasair Transportes Aereos | Callsign: Brasair, | BR | AVCODES |
| 2 | BSI | Brasair Transportes Aereos | | | ICAO1 |
| 3 | BSIA | BLUE STARS INC | | | SCAC4 |
| 4 | BSID | BROWNS SUPPLY INC | | | SCAC4 |
| 5 | BSIF | BASS ISLAND FREIGHT | | | SCAC4 |
| 6 | BSIG | BLUE SEA INTERNATIONAL LLC | | | SCAC4 |
| 7 | BSIH | BATES SCENIC CHARTERS INC | | | SCAC3 |
| 8 | BSII | BIG SEVEN INVESTORS INC | | | SCAC3 |
| 9 | BSIJ | BUCKMANS INC | | | SCAC4 |
| 10 | BSIL | BOAT SHIPPING INTERNATIONAL INC | | | SCAC3 |
| 11 | BSIL | BORDER SYSTEMS INC | | | SCAC4 |
| 12 | BSIM | BASTIANS MOVING & STORAGE | | | SCAC3 |
| 13 | BSIN | B'S INC, THE | | | SCAC3 |
| 14 | BSIO | BROADCAST SPORTS INC | | | SCAC4 |
| 15 | BSIP | BRENNTAG SOUTHEAST INC | | | SCAC4 |
| 16 | BSIQ | BATES & SONS INC | | | SCAC3 |
| 17 | BSIQ | BEALLS INC | | | SCAC4 |
| 18 | BSIS | BLASI, STEVE TRUCKING | | | SCAC3 |
| 19 | BSIT | BASIL TRUCKING CO INC | | | SCAC3 |
| 20 | BSIU | BLUE SKY INTERMODAL (UK) LTD | | GB | BIC |
| 21 | BSIU | BLUE SKY INTERMODAL (UK) LTD | | | SCAC4 |
| 22 | BSIW | BROOKSIDE TRANSPORTATION INC | | | SCAC3 |
| 23 | BSIW | BEACON SHIPPING INVESTMENTS PTE LTD | | | SCAC4 |
| 24 | BSIX | Bethlehem Steel Corp. | added 1/1994; 7/2000-7/2005 (not listed) | | NAKINA |
| 25 | BSIX | Bethlehem Steel Corp. | added 1/94; 7/2000 | | NRHS |
| 26 | BSIX | BETHLEHEM STEEL CORPORATION | | | PWRC |
| 27 | BSIX | Bethlehem Steel Corporation | | | RSRV |
| 28 | BSIX | BETHLEHEM STEEL CORPORATION | | | SCAC4 |
| 29 | BSIY | BRIDGMAN, SCOTT INC | | | SCAC4 |
