| 1 | BMR | British Midland Regional Ltd. d/b/a bmi Regional | IATA: BM, Callsign: Kittiwake, IATA Prefix: 480, Name changed to British Midland Regional Ltd. d/b/a flybmi w.e.f. 06 July 2018. | GB | AVCODES |
| 2 | BMR | British Midland Regional Ltd. d/b/a flybmi | IATA: BM, Callsign: Kittiwake, IATA Prefix: 480, Ceased operations on 16 February 2019. Name changed from British Midland Regional Ltd. d/b/a bmi Regional w.e.f. 06 July 2018. | GB | AVCODES |
| 3 | BMR | British Midland Regional | | | ICAO1 |
| 4 | BMR | ? (RhB) | | CH | TRAFFIC |
| 5 | BMRB | BEAMER BROTHERS TRUCKING COMPANY | | | SCAC3 |
| 6 | BMRD | BMR TRANSPORT INC | | | SCAC4 |
| 7 | BMRE | BISHOP MOTOR EXPRESS INC | | | SCAC3 |
| 8 | BMRG | The Blue Mountain and Reading R.R. | added 10/1984; 1/1994; eliminated 4/1994; 7/2000-7/2005 | | NAKINA |
| 9 | BMRG | The Blue Mountain and Reading R.R. | added 10/84; 1/94; eliminated 4/94; 7/2000 | | NRHS |
| 10 | BMRG | BLUE MOUNTAIN & READING RAILROAD | | | PWRC |
| 11 | BMRG | Blue Mountain and Reading Railroad | | | RSRV |
| 12 | BMRG | BLUE MOUNTAIN AND READING RAILROAD | | | SCAC3 |
| 13 | BMRI | BERK MOTOR SERVICE INC | | | SCAC3 |
| 14 | BMRI | BARNET MARINE INC | | | SCAC4 |
| 15 | BMRJ | BAUMER FOODS INC | | | SCAC4 |
| 16 | BMRK | B M TRUCKING INC | | | SCAC3 |
| 17 | BMRK | BRANDT, MARK TRUCKING LTD | | | SCAC4 |
| 18 | BMRL | BELL, L. A., MOTOR LINES, INC | | | SCAC3 |
| 19 | BMRN | BAMA TRUCK LINE LLC | | | SCAC4 |
| 20 | BMRP | BEAM TRANSPORT INC | | | SCAC3 |
| 21 | BMRQ | BER-MAR MESSENGER & TRUCKING INC | | | SCAC3 |
| 22 | BMRR | BOMBAY & MORIA RR | | | PWRC |
| 23 | BMRR | BERMUDA MOTOR CAR RENTING CO INC | | | SCAC3 |
| 24 | BMRR | BALDEMA | | | SCAC4 |
| 25 | BMRS | BREMER SUGAR & DISTRIBUTION CO. INC. | | | PWRC |
| 26 | BMRS | BREMER SUGAR & DISTRIBUTION COMPANY | | | SCAC3 |
| 27 | BMRS | BYRAM FARMS | | | SCAC4 |
| 28 | BMRT | BULTEMA MARINE TRANSPORTATION INC, | | | SCAC3 |
| 29 | BMRU | BIZNES MASSHTAB LTD. | | RUS | BIC |
| 30 | BMRX | BLUE MOUNTAIN RAILROAD CO.456 | | | PWRC |
