| 1 | BUF | Buff Air Services | Callsign: Speedhawk, | EAK | AVCODES |
| 2 | BUFA | BUFFALO HORSE TRANSPORT, INC | | | SCAC3 |
| 3 | BUFB | Buffalo Bus of Flitwick | | GB | TRAFFIC |
| 4 | BUFC | BUFFALO EXPRESS COURIER INC | | | SCAC4 |
| 5 | BUFD | BURRIS FOOD DISTRIBUTORS INC | | | SCAC3 |
| 6 | BUFE | BEAULAR, FEDERICK DEAN | | | SCAC3 |
| 7 | BUFH | BURNFIELD TRUCKING | | | SCAC3 |
| 8 | BUFI | BUFFALO FUEL CORP | | | SCAC3 |
| 9 | BUFI | BUFFALO FUEL CORP | | | SCAC4 |
| 10 | BUFL | BUFFALO SERVICES INC | | | SCAC4 |
| 11 | BUFM | BUSS MOVING & STORAGE | | | SCAC3 |
| 12 | BUFN | BULK FEED TRANSPORT | | | SCAC3 |
| 13 | BUFO | BUFFALO SUBURBAN CARTING | | | SCAC3 |
| 14 | BUFP | BAUER FREIGHT INC | | | SCAC3 |
| 15 | BUFQ | BUFFALO CONSOLIDATED CARTAGE INC | | | SCAC3 |
| 16 | BUFR | BUFFALO TRANSPORT COMPANY INC | | | SCAC4 |
| 17 | BUFS | BUCKLEY FREIGHT SYSTEM INC | | | SCAC3 |
| 18 | BUFS | BULLET FREI | | | SCAC4 |
| 19 | BUFT | BUCKLEY FREIGHT OF CALIFORNIA INC | | | SCAC3 |
| 20 | BUFU | BUFFALO LINE | | | SCAC3 |
| 21 | BUFW | BUFFALO WOOD INC | | | SCAC3 |