| 10301 | BRUK | BRUNOS TRUCKING LTD | | | SCAC4 |
| 10302 | BRUL | BRAUN OIL CO | | | SCAC4 |
| 10303 | BRUN | BRUNNER FARM | | | SCAC4 |
| 10304 | BRUO | BRUCE, C O & SON INC | | | SCAC3 |
| 10305 | BRUO | BUILT RIGHT UTILITY BODIES LTD | | | SCAC4 |
| 10306 | BRUP | BRUNSWICK PETROLEUM TRANSPORT LTD | | | SCAC3 |
| 10307 | BRUQ | BRUBAKER TRANSFER, INC. | | | SCAC3 |
| 10308 | BRUQ | BRUBAKER TRANSFER INC | | | SCAC4 |
| 10309 | BRUR | BREUER, ELMER C, CO | | | SCAC3 |
| 10310 | BRUS | BRUTTO, SYLVESTER TRUCK SERVICE | | | SCAC3 |
| 10311 | BRUS | BRUSSELS TRANSPORT LTD | | | SCAC4 |
| 10312 | BRUT | BRUST TRANSPORTERS INC | | | SCAC3 |
| 10313 | BRUU | BRUNEI TRANSPORTING COMPANY | | | SCAC4 |
| 10314 | BRUV | BRAUN TRUCK SERVICE | | | SCAC3 |
| 10315 | BRUW | BROUWER RELOCATION INC | | | SCAC4 |
| 10316 | BRUX | | City: Bruxelles | B | TRAFFIC |
| 10317 | BRV | Boreal Aviacon SL | Callsign: Boreal Aviacion, | E | AVCODES |
| 10318 | BRV | Bravo Air Congo | Callsign: Bravo Aircongo, Founded in 2006. Ceased operations on 10 December 2007. | ZRE | AVCODES |
| 10319 | BRV | Bravo Air Congo | IATA: K6 | | ICAO1 |
| 10320 | BRVC | BROWNS VACUMN TRUCK SERVICE | | | SCAC3 |
| 10321 | BRVC | BEAR RIVER VALLEY CO-OP | | | SCAC4 |
| 10322 | BRVD | BEAVER RIVER DISTRIBUTION | | | SCAC3 |
| 10323 | BRVD | BRECKSVILLE ROAD TRANSIT INC | | | SCAC4 |
| 10324 | BRVF | BRAVO FORWARDERS INC | | | SCAC3 |
| 10325 | BRVG | BELLE RIVER PACKAGING INC | | | SCAC3 |
| 10326 | BRVI | BLUE RIVER TRANSPORT SYSTEMS INC | | | SCAC3 |
| 10327 | BRVK | BOYER-ROSENE MOVING & STORAGE INC | | | SCAC4 |
| 10328 | BRVL | BR LIVESTOCK LLC | | | SCAC4 |
| 10329 | BRVM | BEAR RIVER ASSOCIATES INC | | | SCAC4 |
| 10330 | BRVN | BERVEN, STANLEY L | | | SCAC3 |
| 10331 | BRVO | BRUNSON TRANSFER & STORAGE INC | | | SCAC3 |
| 10332 | BRVO | BRAVO, J | | | SCAC4 |
| 10333 | BRVP | BIG RIVER TRANSPORTERS | | | SCAC3 |
| 10334 | BRVQ | BREVARD-RIDGWAY MOV & STG | | | SCAC3 |
| 10335 | BRVQ | BRAZOS VALLEY TRAVEL LLC | | | SCAC4 |
| 10336 | BRVR | BALL, R L ENTERPRISES INC | | | SCAC3 |
| 10337 | BRVR | BELANGER RV CENTRE | | | SCAC4 |
| 10338 | BRVS | BRUIN VAN & STORAGE CO | | | SCAC3 |
| 10339 | BRVS | BRV TRANSPORT LLC | | | SCAC4 |
| 10340 | BRVT | BRAVO TRANSPORT INC | | | SCAC3 |
| 10341 | BRVV | BRIONES, RICARDO VIERA | | | SCAC4 |
| 10342 | BRVW | BLACK RIVER VALLEY WOOD WORKING | | | SCAC4 |
| 10343 | BRVY | BOEUF RIVER VENTURES INC | | | SCAC4 |
| 10344 | BRW | Bright Aviation Services | Callsign: Bright Services, | BG | AVCODES |
| 10345 | BRW | Brown Air Services Ltd. | Callsign: Brownair, | GB | AVCODES |
| 10346 | BRW | Bright Aviation Services | | | ICAO1 |
| 10347 | BRW | Black River and Western Corp. | 1/1980-7/2005 | | NAKINA |
| 10348 | BRW | Black River and Western Corp. | 1/80-7/2000 | | NRHS |
| 10349 | BRW | BLACK RIVER & WESTERN RAILROAD | | | PWRC |
| 10350 | BRW | Black River and Western | | | RSRV |
| 10351 | BRW | Black River and Western Corp. | | USA | TRAFFIC |
| 10352 | BRWB | BREWER CO, THE | | | SCAC3 |
| 10353 | BRWB | BURROWS TRUCK BROKERS INC | | | SCAC4 |
| 10354 | BRWC | BRANDYWINE CARRIERS INC | | | SCAC3 |
| 10355 | BRWE | BROADWATER, W F TRUCKING CO | | | SCAC3 |
| 10356 | BRWF | BROWN BROTHERS | | | SCAC3 |
| 10357 | BRWF | BARDWELL TRUCKING INC | | | SCAC4 |
| 10358 | BRWG | BRW LOGISTICS | | | SCAC4 |
| 10359 | BRWH | BROWN LINE INC | | | SCAC3 |
| 10360 | BRWH | BROWN LINE LLC | | | SCAC4 |
| 10361 | BRWI | BROWN, TIM | | | SCAC3 |
| 10362 | BRWJ | BROWN MOVING CO INC | | | SCAC3 |
| 10363 | BRWJ | BROWN MOVING CO INC | | | SCAC4 |
| 10364 | BRWK | BROWN, RM TRANSPORTATION | | | SCAC4 |
| 10365 | BRWL | BROWN, FRANK L INC | | | SCAC3 |
| 10366 | BRWL | BAR WL TRUCKING | | | SCAC4 |
| 10367 | BRWM | BORDERTOWN LOGISTICS LLC | | | SCAC4 |
| 10368 | BRWO | BROWN TRUCKING CO | | | SCAC3 |
| 10369 | BRWO | BROWN OIL COMPANY INC | | | SCAC4 |
| 10370 | BRWP | B R W CARTAGE CO | | | SCAC3 |
| 10371 | BRWS | BROWN'S TRUCKING | | | SCAC4 |
| 10372 | BRWT | BROWN, D TRUCKING | | | SCAC3 |
| 10373 | BRWV | BROWNS OIL SERVICE | | | SCAC4 |
| 10374 | BRWW | BURNETT, R W TRANSPORTATION | | | SCAC4 |
| 10375 | BRWY | BROWN, FLOYD H | | | SCAC3 |
| 10376 | BRWY | BRIWAY CARRIERS INC | | | SCAC4 |
| 10377 | BRX | Buffalo Express Airlines, Inc. | Callsign: Buff Express, | USA | AVCODES |
| 10378 | BRX | Braathens Regional Airways AB | IATA: DC, Callsign: Braathens, IATA designator changed to TF after merger with Braathens Regional Aviation AB on 18 March 2020. | S | AVCODES |
| 10379 | BRX | Braathens Regional Airways AB | IATA: TF, Callsign: Braathens, IATA designator changed from DC after merger with Braathens Regional Aviation AB on 18 March 2020. | S | AVCODES |
| 10380 | BRX | Buffalo Express Airlines | | | ICAO1 |
| 10381 | BRX | Barium Reduction Corp. | 1/1950-10/1957; eliminated 10/1959 | | NAKINA |
| 10382 | BRX | Barium Reduction Corp. | 1/52-10/57; eliminated 10/59 | | NRHS |
| 10383 | BRX | BARIUM REDUCTION CORP. | | | PWRC |
| 10384 | BRXC | BRAUNSTEIN EXPRESS CO INC | | | SCAC3 |
| 10385 | BRXD | BARCO REFRIGERATED EXPRESS | | | SCAC3 |
| 10386 | BRXE | BROOKLYN EXPRESS CO | | | SCAC3 |
| 10387 | BRXF | BROTHERS EXPRESS INC | | | SCAC3 |
| 10388 | BRXF | BROTHERS EXPRESS INC | | | SCAC4 |
| 10389 | BRXG | BRAX GULF XPRESS | | | SCAC3 |
| 10390 | BRXH | BROKER RIVER EXPRESS INC | | | SCAC3 |
| 10391 | BRXI | BRITTAIN EXCAVATING | | | SCAC3 |
| 10392 | BRXJ | BARRIE TRANSPORT | | | SCAC4 |
| 10393 | BRXL | BRASTONE EXPRESS LLC | | | SCAC4 |
| 10394 | BRXM | BROXSON MOVING & STORAGE COMPANY | | | SCAC3 |
| 10395 | BRXN | BURLESON EXPRESS INC | | | SCAC4 |
| 10396 | BRXO | BROWN, J W TRKG | | | SCAC3 |
| 10397 | BRXO | BEARTRAXACTIONS | | | SCAC4 |
| 10398 | BRXP | BRITE MOTOR EXPRESS, INC | | | SCAC3 |
| 10399 | BRXP | B R A R | | | SCAC4 |
| 10400 | BRXQ | BRICKLEYS EXPRESS INC | | | SCAC3 |
