| 1 | BSX | Bassaka Air Limited d/b/a Bassaka Air | IATA: 5B, Callsign: Bassaka, IATA Prefix: 590, Founded in 2013. Commenced operations on 01 December 2014. | K | AVCODES |
| 2 | BSX | Brown-Strauss Corp. | 1/1946 | | NAKINA |
| 3 | BSX | The B. & S. Car Co. | 8/1920 | | NAKINA |
| 4 | BSX | BROWN-STRAUSS CORP. [B & s CAR CO.] | | | PWRC |
| 5 | BSX | BSX Tåg AB (Baltic Southern Express) | 1994 - 1997 | S | svenska-lok.se |
| 6 | BSX | BSX Tåg AB | 1994 - 1997 | S | TRAFFIC |
| 7 | BSXE | BLACK SHEEP EXPRESS INC | | | SCAC3 |
| 8 | BSXF | BARRERAS TRANSPORT | | | SCAC4 |
| 9 | BSXG | B S XPRESS LLC | | | SCAC4 |
| 10 | BSXL | BS TRUCKING EXPRESS LLC | | | SCAC4 |
| 11 | BSXM | BUSSE EXPRESS | | | SCAC3 |
| 12 | BSXN | B S XPRESS INC | | | SCAC3 |
| 13 | BSXN | B S XPRESS INC | | | SCAC4 |
| 14 | BSXO | BLASER EXPRESS | | | SCAC4 |
| 15 | BSXP | BAY STATE EXPRESS CO, INC | | | SCAC3 |
| 16 | BSXP | BILLOS TRANSPORT | | | SCAC4 |
| 17 | BSXQ | BENS EXPRESS | | | SCAC3 |
| 18 | BSXQ | BACKSTREET TRANSPORT INC | | | SCAC4 |
| 19 | BSXR | BIG SHOT EXPRESS INC | | | SCAC3 |
| 20 | BSXR | BUSINESS EXPRESS | | | SCAC4 |
| 21 | BSXS | BATES EXPRESS | | | SCAC4 |
| 22 | BSXT | BIG SIX TRANSPORT CO INC | | | SCAC3 |
| 23 | BSXT | B STAR TRANSPORT LTD | | | SCAC4 |
| 24 | BSXV | BARRIOS TRANSPORT | | | SCAC4 |
| 25 | BSXY | BITUMINOUS TRANSPORT | | | SCAC4 |
| 26 | BSXZ | BS XPRESS INC | | | SCAC4 |
