| 7301 | BMEX | BROOKVILLE EQUIPMENT CORPORATION | | | SCAC4 |
| 7302 | BMEY | BUCKENM | | | SCAC4 |
| 7303 | BMF | Baltijas Meridians | Callsign: Baltic Meridians, | LV | AVCODES |
| 7304 | BMFA | BIG MOON FARM | | | SCAC4 |
| 7305 | BMFC | BRIDGE MFG COMPANY INC, THE | | | SCAC3 |
| 7306 | BMFD | BUNGE, M. F | | | SCAC3 |
| 7307 | BMFE | BALFOUR MOTOR EXPRESS | | | SCAC3 |
| 7308 | BMFG | BREW MOTOR FRATE CO | | | SCAC3 |
| 7309 | BMFH | BOOSH MOTOR FREIGHT LLC | | | SCAC4 |
| 7310 | BMFL | BRASWELL MOTOR FREIGHT LINES INC | | | PWRC |
| 7311 | BMFM | BLUME FARMS LAND AND CATTLE COMPANY | | | SCAC4 |
| 7312 | BMFN | BUSTAMANTE MARTINEZ, FEDERICO | | | SCAC4 |
| 7313 | BMFP | BRINDLEE MOUNTAIN FIRE APPARATUS | | | SCAC4 |
| 7314 | BMFQ | BELFIS MOTOR FREIGHT | | | SCAC3 |
| 7315 | BMFR | BRADDOCK MOTOR FREIGHTS INC | | | SCAC3 |
| 7316 | BMFR | B & M FARMS | | | SCAC4 |
| 7317 | BMFS | BUURMA FARMS INC | | | SCAC4 |
| 7318 | BMG | Image Air Charter Ltd | Callsign: Boomerang, | CDN | AVCODES |
| 7319 | BMGA | BOOMERANG TRANSPORT | | | SCAC4 |
| 7320 | BMGB | BISON MANAGEMENT SERVICES LLC | | | SCAC4 |
| 7321 | BMGC | BLOOMING GLEN CONTRACTORS INC | | | SCAC4 |
| 7322 | BMGE | BMG EXPRESS LLC | | | SCAC4 |
| 7323 | BMGI | BELTMANN GROUP INCORPORATED | | | SCAC4 |
| 7324 | BMGJ | BMS TRAILER LEASING | | | SCAC4 |
| 7325 | BMGK | BOOMERANG TRUCKING INC | | | SCAC4 |
| 7326 | BMGM | BEAN MOVING & STORAGE INC | | | SCAC4 |
| 7327 | BMGO | BIG M GROUP LLC | | | SCAC4 |
| 7328 | BMGR | BUMGARNER OIL CO INC | | | SCAC4 |
| 7329 | BMGS | BEKINS MOVING & STORAGE | | | SCAC3 |
| 7330 | BMGT | BANNERMAN, GORDON LIMITED | | | SCAC4 |
| 7331 | BMGV | BAILEYS MOVING & STORAGE OF WASHING | | | SCAC3 |
| 7332 | BMGW | BLUE MOUNTAIN GO KARTS | | | SCAC4 |
| 7333 | BMH | Bristow Masayu Helicopters P.T. | Callsign: Masayu, | RI | AVCODES |
| 7334 | BMH | Bristow Masayu Helicopters | | | ICAO1 |
| 7335 | BMH | Beaufort and Morehead R.R. Co. | 1/1975-1/1980; eliminated 1/1987; 1/1994-7/2005 | | NAKINA |
| 7336 | BMH | Beaufort and Morehead R.R. Co. | 1/75-1/80; eliminated 1/87; 1/94-7/2000 | | NRHS |
| 7337 | BMH | BEAUFORT & MOREHEAD RR COMPANY | | | PWRC |
| 7338 | BMH | Beaufort and Morehead Railroad | | | RSRV |
| 7339 | BMHA | BRAMHAM SAND & ROCK PRODUCTS INC | | | SCAC3 |
| 7340 | BMHB | BROADACRE MOBILE HOME TRANSPORT INC | | | SCAC3 |
| 7341 | BMHC | BIG MACKS HAULING LLC | | | SCAC4 |
| 7342 | BMHD | BROCKS MOBILE HOMES | | | SCAC3 |
| 7343 | BMHE | BUDGET MOBILE HOME MOVERS | | | SCAC3 |
| 7344 | BMHE | BURN MACHINE, THE | | | SCAC4 |
| 7345 | BMHG | BMH MATERIALS INC | | | SCAC3 |
| 7346 | BMHI | BMH TRANSPORT INC | | | SCAC3 |
| 7347 | BMHJ | BENETS MOBILE HOME SERVICE INC | | | SCAC3 |
| 7348 | BMHL | BMH OIL COMPANY INC | | | SCAC4 |
| 7349 | BMHM | B & R MOBILE HOME SERVICE | | | SCAC3 |
| 7350 | BMHN | BENDER MACHINE | | | SCAC4 |
| 7351 | BMHO | BUDS MOBILE HOME TRANSPORT INC | | | SCAC3 |
| 7352 | BMHQ | BULTER MOBILE HOME MOVERS | | | SCAC3 |
| 7353 | BMHR | BANTZ MOBILE HOME SALES & RENTALS | | | SCAC3 |
| 7354 | BMHS | BURTON, ED MOBILE HOME SALES & SERV | | | SCAC3 |
| 7355 | BMHT | BOYCE, MEL HORSE TRANSPORTATION INC | | | SCAC3 |
| 7356 | BMHV | BILLS MOBILE HOME SERVICE | | | SCAC3 |
| 7357 | BMHW | BAKER, MICHAEL W | | | SCAC3 |
| 7358 | BMHY | BOBADILLA MONGE, HUMBERTO | | | SCAC4 |
| 7359 | BMI | Bemoair | Callsign: Bemo, | CZ | AVCODES |
| 7360 | BMI | bmibaby Limited | IATA: WW, Callsign: Baby, Ceased Operation 09 September 2012. Name changed from British Midland Regional Ltd. d/b/a bmi Regional. Low cost subsidary of bmi British Midland. Designator WW reinstated by IATA. | GB | AVCODES |
| 7361 | BMI | bmibaby | IATA: WW | | ICAO1 |
| 7362 | BMIA | BATTELLE MEMORIAL INSTITUTE | | | SCAC4 |
| 7363 | BMIC | BENNETT MOTOR INC | | | SCAC3 |
| 7364 | BMIC | BONALMA MARINE INC | | | SCAC4 |
| 7365 | BMID | BERNHARDT MOVING INC | | | SCAC4 |
| 7366 | BMIF | B M S INC | | | SCAC3 |
| 7367 | BMIG | BILLS MOVING & STORAGE INC | | | SCAC3 |
| 7368 | BMII | BRAUN MOVING INC | | | SCAC3 |
| 7369 | BMII | BMI INC | | | SCAC4 |
| 7370 | BMIK | BARNES, MIKE TRUCKING CO INC | | | SCAC3 |
| 7371 | BMIL | B & M INTERNATIONAL INC | | | SCAC3 |
| 7372 | BMIL | BAJA MILLWORKS S A DE C V | | | SCAC4 |
| 7373 | BMIN | BASIN MARINE INC | | | SCAC3 |
| 7374 | BMIP | BOOTHIA MARITIME INC. | | | SCAC3 |
| 7375 | BMIP | BAY MOUNTAIN INTERMODAL INC | | | SCAC4 |
| 7376 | BMIQ | BERMIC TRANSPORTATION INC | | | SCAC3 |
| 7377 | BMIS | BRECONRIDGE MANUFACTURING SOLUTIONS | | | SCAC4 |
| 7378 | BMIT | BEMIS TRUCK SERVICE | | | SCAC3 |
| 7379 | BMIT | BEAUTY MARITIME INC | | | SCAC4 |
| 7380 | BMIX | Baltic Mills, Inc. | added 7/1979; 1/1980; eliminated 1/1981 | | NAKINA |
| 7381 | BMIX | Bethlehem Mine Corp. | 8/1920-7/1923 | | NAKINA |
| 7382 | BMIX | Baltic Mills, Inc. | added 7/79; 1/80; eliminated 1/81 | | NRHS |
| 7383 | BMIX | *BADGER MINING CO. | | | PWRC |
| 7384 | BMIX | *BETHLEHEM MINE CORP. | | | PWRC |
| 7385 | BMIX | *BALTIC MILLS, INC. | | | PWRC |
| 7386 | BMIZ | BURLINGTON MOTOR CARRIERS | | | PWRC |
| 7387 | BMIZ | Burlington Motor Carriers | | | RSRV |
| 7388 | BMIZ | BURLINGTON MOTOR CARRIERS | | | SCAC4 |
| 7389 | BMJ | Bemidji Airlines | IATA: CH, Callsign: Bemidji, IATA Prefix: 872, | USA | AVCODES |
| 7390 | BMJ | Bemidji Airlines | IATA: CH | | ICAO1 |
| 7391 | BMJD | BRIGGS, M J DELIVERY SERVICE | | | SCAC3 |
| 7392 | BMJM | BORREGO MORENO, JOSE MA | | | SCAC4 |
| 7393 | BMK | GST Aero, Aircompnay | Callsign: Murat, | KZ | AVCODES |
| 7394 | BMK | GST Aero Aircompany | | | ICAO1 |
| 7395 | BMKB | BEAUMONT TRUCKING INC | | | SCAC4 |
| 7396 | BMKC | BILLS, TIM TRUCKING INC | | | SCAC4 |
| 7397 | BMKD | BALRAM TRUCKING LTD | | | SCAC4 |
| 7398 | BMKG | BAM TRUCKING | | | SCAC3 |
| 7399 | BMKH | BAM TRUCKING | | | SCAC4 |
| 7400 | BMKP | BESTMARK EXPRESS INC | | | SCAC4 |
