| 2201 | BCTZ | BOISE CASCADE CORPORATION | | | SCAC4 |
| 2202 | BCU | Bond Air Cargo, LLC | IATA: B7, Callsign: Bacair, IATA Prefix: 029, IATA Designator changed to U4*. | USA | AVCODES |
| 2203 | BCU | Bond Air Cargo, LLC | IATA: U4, Callsign: Bacair, IATA Prefix: 029, IATA Designator changed from B7*. | USA | AVCODES |
| 2204 | BCUC | BOVIE CANADA ULC | | | SCAC4 |
| 2205 | BCUP | BUTTERCUP FARMS INC | | | SCAC4 |
| 2206 | BCUR | BETTENCOURT TRUCK LINES | | | SCAC3 |
| 2207 | BCUR | BETTENCOURT TRUCK LINES | | | SCAC4 |
| 2208 | BCUU | BALTIC COMMERCIAL UNION UAB | | LT | BIC |
| 2209 | BCUX | BTMU CAPITAL CORP. | | | PWRC |
| 2210 | BCUX | BTMU CAPITAL CORPORATION | | | SCAC4 |
| 2211 | BCV | Business Aviation Center JSC | Callsign: Business Aviation, Ceased operations during July 2013. | UA | AVCODES |
| 2212 | BCV | Transportes Interilhas de Cabo Verde, Sociedade Unipessoal, SA. TICV | IATA: 3B, Callsign: Morabest, ICAO designator changed from NTB. ICAO callsign changed from Morabeza. Name changed from Binter Cabo Verde | CV | AVCODES |
| 2213 | BCV | Business Aviation Center | | | ICAO1 |
| 2214 | BCVC | B C VACUUM SERVICE INC | | | SCAC3 |
| 2215 | BCVI | BEST CHOICE SERVICE INC | | | SCAC4 |
| 2216 | BCVS | BAY CITIES VAN & STORAGE | | | SCAC3 |
| 2217 | BCVT | BATTS, C V TRUCKING INC | | | SCAC4 |
| 2218 | BCVX | West Coast Express | 7/2000-7/2005 (not listed) | | NAKINA |
| 2219 | BCVX | West Coast Express | Jul-00 | | NRHS |
| 2220 | BCVX | WEST COAST EXPRESS | | | PWRC |
| 2221 | BCVX | West Coast Express | | | RSRV |
| 2222 | BCVX | WEST COAST EXPRESS | | | SCAC4 |
| 2223 | BCVX | West Coast Express | | USA | TRAFFIC |
| 2224 | BCWC | BOSTON COACH - WASHINGTON CORP | | | SCAC3 |
| 2225 | BCWD | BADASCI & WOOD TRANSPORT INC | | | SCAC4 |
| 2226 | BCWH | BAY CITIES WHOLESALE HARDWARE COMPA | | | SCAC3 |
| 2227 | BCWM | BRINKERHOFF, C W & M TRUCKING | | | SCAC4 |
| 2228 | BCWT | BCW TRANSPORTATION INC | | | SCAC3 |
| 2229 | BCWT | BCW TRANSPORTATION INC | | | SCAC4 |
| 2230 | BCWX | Union Tank Car Co. | added 4/1975; 1/1980-7/2005 | | NAKINA |
| 2231 | BCWX | Union Tank Car Co. | added 4/75; 1/80-7/2000 | | NRHS |
| 2232 | BCWX | (UTCX) UNION TANK CAR CO. | | | PWRC |
| 2233 | BCWX | Union Tank Car | | | RSRV |
| 2234 | BCWX | UNION TANK CAR COMPANY | | | SCAC4 |
| 2235 | BCX | Brown Co. | 8/1920-10/1966; eliminated 10/1967 | | NAKINA |
| 2236 | BCX | Brown Co. | 4/38-10/66; eliminated 10/67 | | NRHS |
| 2237 | BCX | BROWN CO. | | | PWRC |
| 2238 | BCXA | BTC TRANSPORTATION | | | SCAC4 |
| 2239 | BCXC | B C X INC | | | SCAC3 |
| 2240 | BCXC | BUCCANEER EXPRESS LLC | | | SCAC4 |
| 2241 | BCXD | BEAUMARC TRANSPORTATION SOLUTIONS L | | | SCAC4 |
| 2242 | BCXE | BUCKS EXPRESS | | | SCAC3 |
| 2243 | BCXE | BIG CAT XPRESS INC | | | SCAC4 |
| 2244 | BCXF | BCC EXPRESS LLC | | | SCAC4 |
| 2245 | BCXI | BCX INC | | | SCAC3 |
| 2246 | BCXL | BC TRANSPORT LLC | | | SCAC4 |
| 2247 | BCXM | B & C TRANSPORTS LLC | | | SCAC4 |
| 2248 | BCXN | BLACK CLIPPER EXPRESS INC, THE | | | SCAC3 |
| 2249 | BCXN | B C EXPRESS LINES INC | | | SCAC4 |
| 2250 | BCXO | BEARCAT XPRESS | | | SCAC4 |
| 2251 | BCXQ | B C EXPRESS | | | SCAC3 |
| 2252 | BCXR | BEARCAT EXPRESS | | | SCAC3 |
| 2253 | BCXR | B & C EXPRESS | | | SCAC4 |
| 2254 | BCXS | BOBCAT EXPRESS | | | SCAC3 |
| 2255 | BCXY | B & C TRANSPORT LLC | | | SCAC4 |
| 2256 | BCY | Cityjet | IATA: WX, Callsign: City-Ireland, IATA Prefix: 689, | IRL | AVCODES |
| 2257 | BCY | CityJet | IATA: WX | | ICAO1 |
| 2258 | BCY | CityJet | | IRL | TRAFFIC |
| 2259 | BCYB | BORDER CITY BOOKS | | | SCAC4 |
| 2260 | BCYD | BECKS TRUCKING CO INC | | | SCAC3 |
| 2261 | BCYE | BI-COUNTY EXPRESS INC | | | SCAC3 |
| 2262 | BCYE | BUCKEYE METAL COMPANY | | | SCAC4 |
| 2263 | BCYI | BUTLER CAREY INC | | | SCAC3 |
| 2264 | BCYI | B & C OIL COMPANY INC | | | SCAC4 |
| 2265 | BCYL | BURLINGTON COUNTY LIMOUSINE | | | SCAC3 |
| 2266 | BCYO | BEACH CITY TOURS | | | SCAC3 |
| 2267 | BCYQ | BAY CITIES TRUCKING SERVICE | | | SCAC3 |
| 2268 | BCYR | BIMINI CONVEYORS LTD BIMINI BAHAMAS | | | SCAC3 |
| 2269 | BCYR | BLUE CLAY FARMS 98 LTD | | | SCAC4 |
| 2270 | BCYT | B & C TRUCKING | | | SCAC3 |
| 2271 | BCYU | BAY CITIES LEASING COMPANY (UNION PACIFIC RAILROAD) | | | PWRC |
| 2272 | BCYU | Bay Cities Leasing (Union Pacific Railroad) | | | RSRV |
| 2273 | BCYU | BAY CITIES LEASING COMPANY | | | SCAC3 |
| 2274 | BCZ | BADISCHE CORP. | | | PWRC |
| 2275 | BCZL | BCS RESOURCE LLC | | | SCAC4 |
| 2276 | BD | British Midland Airways Ltd. d/b/a bmi | ICAO: BMA, Callsign: Midland, IATA Prefix: 236, Merged into British Airways. Name changed from British Midland Airways Ltd. | GB | AVCODES |
| 2277 | BD | British Midland Airways Ltd. | ICAO: BMA, Callsign: Midland, IATA Prefix: 236, Name changed to British Midland Airways Ltd. d/b/a bmi. ICAO Callsign changed from British Midland. | GB | AVCODES |
| 2278 | BD | British Midland Airways Ltd. | Callsign: British Midland, IATA Prefix: 236, ICAO Callsign changed to Midland. | GB | AVCODES |
| 2279 | BD | Cambodia Bayon Airlines Limited | ICAO: BYC, Callsign: Bayon Air, IATA Prefix: 688, Commenced operations during December 2014. Ceased operations in 2019. | K | AVCODES |
| 2280 | BD | Air Inter Transport Co., Ltd. t/a Budget Lines | ICAO: BGN, Callsign: Skybuddy, IATA Prefix: 765, | T | AVCODES |
| 2281 | BD | Bremgarten-Dietlikon-Bahn | | CH | TRAFFIC |
| 2282 | BDA | Border Airways | | ZA | AVCODES |
| 2283 | BDA | Blue Dart Aviation Ltd | IATA: BZ, Callsign: Blue Dart, IATA Prefix: 620, | IND | AVCODES |
| 2284 | BDA | Blue Dart Aviation | IATA: BZ | | ICAO1 |
| 2285 | BDAA | BEDA AMBASSADOR CLASS 1 INC | | | SCAC3 |
| 2286 | BDAB | BUCKEYE DIAMOND LOGISTICS INC | | | SCAC4 |
| 2287 | BDAC | BORDER TRANSFER INC | | | SCAC4 |
| 2288 | BDAE | B & D TRUCKING | | | SCAC4 |
| 2289 | BDAF | Bangladesh Air Force | | BD | TRAFFIC |
| 2290 | BDAG | BASDEN KAGENCIES INC. | | | SCAC3 |
| 2291 | BDAG | BELCHER, DUSTY TRUCKING INC | | | SCAC4 |
| 2292 | BDAH | BELDA SHIPPING S A | | | SCAC4 |
| 2293 | BDAI | BADA INC | | | SCAC3 |
| 2294 | BDAL | BURT, DALE TRUCKING | | | SCAC3 |
| 2295 | BDAL | BOUMA, DALE | | | SCAC4 |
| 2296 | BDAM | BEACH, DONALD R AND M HARRELENE R | | | SCAC3 |
| 2297 | BDAM | BIOMEDICA | | | SCAC4 |
| 2298 | BDAN | BRANHAM, DANNY MOBILE HOME MOVERS | | | SCAC3 |
| 2299 | BDAN | BRANHAM, DANNY MOBILE HOME MOVERS | | | SCAC4 |
| 2300 | BDAO | BEDIA, ANGELO TRUCKING INC | | | SCAC3 |
