| 1 | BTN | Tashi Air Private Ltd. t/a Bhutan Airlines | IATA: B3, Callsign: Bhutan Air, IATA Prefix: 786, | BTN | AVCODES |
| 2 | BTN | Bauxite & Northern Ry. Co. | 7/1923 | | NAKINA |
| 3 | BTN | Bauxite & Northern Ry. Co. | 23-Jul | | NRHS |
| 4 | BTN | BAUXITE & NORTHERN RWY. CO. | | | PWRC |
| 5 | BTNB | BENTON EXPRESS, INC | | | SCAC3 |
| 6 | BTNB | BENTON EXPRESS INC | | | SCAC4 |
| 7 | BTND | BUTLER TRUCKING CO | | | SCAC3 |
| 8 | BTNE | BROWN TRUCKING & EXCAVATING | | | SCAC3 |
| 9 | BTNH | BRANSON TRUCKING | | | SCAC3 |
| 10 | BTNI | BARRAT TRANSFER & STORAGE | | | SCAC3 |
| 11 | BTNI | BRADYS TRANSPORT INC | | | SCAC4 |
| 12 | BTNK | BENETO TANK LINES | | | SCAC3 |
| 13 | BTNL | BETHLEHEM TRANSPORT LTD | | | SCAC3 |
| 14 | BTNM | BURTON MOVING & STORAGE | | | SCAC3 |
| 15 | BTNM | BETANCE TRANSPORT | | | SCAC4 |
| 16 | BTNN | BRITANNIA MOVING & STORAGE | | | SCAC3 |
| 17 | BTNN | BRITANNIA MOVING & STORAGE | | | SCAC4 |
| 18 | BTNO | BRITTON TRUCKING CORP | | | SCAC3 |
| 19 | BTNP | BEUTEL TRANSPORT | | | SCAC3 |
| 20 | BTNP | BURTON TRANSPORT INC | | | SCAC4 |
| 21 | BTNQ | BROOKING TRANSFER & STORAGE | | | SCAC3 |
| 22 | BTNR | BUTTON TRANSCORP INC | | | SCAC3 |
| 23 | BTNU | BRETON CONTAINERS LIMITED | | HK | BIC |
| 24 | BTNV | BITTNER, VICTOR W & TIMOTHY R | | | SCAC3 |
| 25 | BTNV | BALTIC NAVIGATION | | | SCAC4 |
| 26 | BTNW | BROCK TRANSPORTATION | | | SCAC3 |
| 27 | BTNY | B T S TOURS | | | SCAC3 |
