| 1 | BHR | Bighorn Airways, Inc. | Callsign: Bighorn, | USA | AVCODES |
| 2 | BHR | Bighorn Airways, Inc. | Callsign: Bighorn Air, ICAO callsign changed to Birhorn | USA | AVCODES |
| 3 | BHR | Bighorn Airways | | | ICAO1 |
| 4 | BHR | Bath and Hammondsport R.R. Co. | Real: BH | USA | TRAFFIC |
| 5 | BHRC | BARRETT, HR LLC | | | SCAC4 |
| 6 | BHRD | BRANHAM, ROGER & DORIS TRUCKING | | | SCAC3 |
| 7 | BHRD | BERNHARDT TRUCKING INC | | | SCAC4 |
| 8 | BHRE | BEHRENDS, RONALD W | | | SCAC3 |
| 9 | BHRG | BROTHERS TRUCKING | | | SCAC4 |
| 10 | BHRI | BUCHANAN HAULING & RIGGING INC | | | SCAC4 |
| 11 | BHRK | BHELA ROAD LINK INC | | | SCAC4 |
| 12 | BHRL | BAHAMAS RANGER LTD. | | | SCAC3 |
| 13 | BHRL | BEACH ROAD LOBSTER COMPANY | | | SCAC4 |
| 14 | BHRM | BEHRMANS MOVING & STORAGE INC | | | SCAC3 |
| 15 | BHRN | BEHRMAN TRANSPORT INC | | | SCAC3 |
| 16 | BHRN | BEHRMAN TRANSPORT INC | | | SCAC4 |
| 17 | BHRO | BRETTHAUER OIL CO | | | SCAC4 |
| 18 | BHRQ | BROWNING, HENRY H | | | SCAC3 |
| 19 | BHRR | BOOTHEEL REGIONAL RAIL CORP. | | | PWRC |
| 20 | BHRS | BERGEN HUDSON ROOFING SUPPLY CO | | | SCAC3 |
| 21 | BHRT | BARNHART TRUCKING | | | SCAC3 |
| 22 | BHRX | Bellefonte Historical Ry. Society | eliminated 4/2005; 7/2005 (not listed) | | NAKINA |
| 23 | BHRX | Bellefonte Historical Ry. Co. | added 10/2003 | | NAKINA |
| 24 | BHRX | BELLEFONTE HISTORICAL RAILROAD SOCIETY | | | PWRC |
| 25 | BHRX | BELLEFONTE HISTORICAL RAILROAD SOCI | | | SCAC4 |
