| 9301 | BPPA | BRIDGEPORT PORT AUTHORITY | | | SCAC3 |
| 9302 | BPPC | BISHOP TRANSPORT INC | | | SCAC3 |
| 9303 | BPPD | BARNEYS PET PRODUCTS | | | SCAC4 |
| 9304 | BPPE | BRICK TRANSPORT INC | | | SCAC4 |
| 9305 | BPPG | BLUE SARONIC SHIPPING CO LTD | | | SCAC3 |
| 9306 | BPPI | BREAUX PETROLEUM PRODUCTS INC | | | SCAC4 |
| 9307 | BPPT | BOWSERS PET PRODUCTS | | | SCAC4 |
| 9308 | BPPX | General American Marks Co. | added 1/2003; 7/2005 | | NAKINA |
| 9309 | BPPX | GATX Financial Corp. | added 1/2002; eliminated 1/2003 | | NAKINA |
| 9310 | BPPX | GATX Capital Corp. | added 10/1994; 7/2000; eliminated 1/2002 | | NAKINA |
| 9311 | BPPX | IMC Fertilizer, Inc. | added 4/1988; 1/1994; eliminated 4/1994 | | NAKINA |
| 9312 | BPPX | International Minerals & Chemical Corp. | eliminated 4/1988 | | NAKINA |
| 9313 | BPPX | Brewster Phosphates of Bradley, Florida | eliminated 4/1987 | | NAKINA |
| 9314 | BPPX | Bay State Milling Co. | added 1/1981 | | NAKINA |
| 9315 | BPPX | Bay State Milling Co. | added 1/81 | | NRHS |
| 9316 | BPPX | Brewster Phosphates of Bradley, Florida | eliminated 4/87 | | NRHS |
| 9317 | BPPX | International Minerals & Chemical Corp. | eliminated 4/88 | | NRHS |
| 9318 | BPPX | IMC Fertilizer, Inc. | added 4/88; 1/94; eliminated 4/94 | | NRHS |
| 9319 | BPPX | GATX Capital Corp. | added 10/94; 7/2000 | | NRHS |
| 9320 | BPPX | *BAY STATE MILLING CO. | | | PWRC |
| 9321 | BPPX | *BREWSTER PHOSPHATES OF BRADLEY, FLORIDA | | | PWRC |
| 9322 | BPPX | *GATX CAPITAL CORP. [INTERNATIONAL MINERALS & CHEM.; IMC FERTILIZER, INC.] | | | PWRC |
| 9323 | BPPX | +GENERAL AMERICAN MARKS CO. | | | PWRC |
| 9324 | BPPX | Brewster Phosphates of Bradley, Florida (GATX) | | | RSRV |
| 9325 | BPPX | GENERAL AMERICAN MARKS COMPANY | | | SCAC4 |
| 9326 | BPRC | Bergen Passaic Railway Corporation | | | RSRV |
| 9327 | BPRC | B'COOL PRODUCTS | | | SCAC4 |
| 9328 | BPRD | BROTHERS PRODUCE | | | SCAC4 |
| 9329 | BPRE | BEAUPRE BUS SERVICES LTD | | | SCAC3 |
| 9330 | BPRE | BASTARACHE PREFAB HOME DELIVERY LTD | | | SCAC4 |
| 9331 | BPRM | BRADLEY PROMOTIONS INC | | | SCAC3 |
| 9332 | BPRM | Hafenbahn Baltic Port Rail Mukran | Broad gauge network - for connections to former soviet territory. | D | TRAFFIC |
| 9333 | BPRM | Baltic Port Rail Mukran GmbH | | DE | VKM |
| 9334 | BPRN | BAKERS PROPANE | | | SCAC4 |
| 9335 | BPRR | Buffalo & Pittsburgh R.R., Inc. | added 10/1988; 1/1994-7/2005 | | NAKINA |
| 9336 | BPRR | Buffalo & Pittsburgh R.R., Inc. | added 10/88; 1/94-7/2000 | | NRHS |
| 9337 | BPRR | BUFFALO & PITTSBURGH RAILROAD INC. | | | PWRC |
| 9338 | BPRR | Buffalo and Pittsburgh Railroad | | | RSRV |
| 9339 | BPRR | BUFFALO & PITTSBURGH RAILROAD INC | | | SCAC3 |
| 9340 | BPRR | BUFFALO & PITTSBURGH RAILROAD INC | | | SCAC4 |
| 9341 | BPRR | Buffalo & Pittsburgh Railroad Incorporated | | USA | TRAFFIC |
| 9342 | BPRS | BISHOPS ROCK SERVICE | | | SCAC3 |
| 9343 | BPRT | BAYPORT TRAILER REPAIR INC | | | SCAC3 |
| 9344 | BPRT | BAYPORT TRAILER REPAIR INC | | | SCAC4 |
| 9345 | BPRX | BP AMOCO Chemical Co., Chemical Division | added 7/2003; 7/2005 | | NAKINA |
| 9346 | BPRX | Birmingham Packing Co. | 8/1920-7/1923 & 7/1935 | | NAKINA |
| 9347 | BPRX | *BIRMINGHAM PACKING CO. | | | PWRC |
| 9348 | BPRX | +BP AMOCO CHEMICAL CO., CHEMICAL DIV. | | | PWRC |
| 9349 | BPRX | Bergen Passaic Railway Corporation | | | RSRV |
| 9350 | BPRX | BP AMOCO CHEMICAL COMPANY | | | SCAC4 |
| 9351 | BPS | Budapest Air Service Ltd. | Callsign: Base, | H | AVCODES |
| 9352 | BPS | Manx2 | | GB | AVCODES |
| 9353 | BPS | Budapest Aircraft Service Ltd. | IATA: RP, Callsign: Base, | H | AVCODES |
| 9354 | BPS | Manx2 | | | ICAO1 |
| 9355 | BPSA | BURPEE, PERLEY S | | | SCAC4 |
| 9356 | BPSC | BONPORT SHIPPING CORPORATION | | | SCAC3 |
| 9357 | BPSD | B & P SPECIALIZED CARRIERS INC | | | SCAC3 |
| 9358 | BPSE | BILL'S PIPE SERVICE | | | SCAC3 |
| 9359 | BPSH | BP SHIPPING LTD | | | SCAC3 |
| 9360 | BPSH | BP SHIPPING LTD | | | SCAC4 |
| 9361 | BPSI | BURGESS PIGGYBACK SERVICE | | | SCAC3 |
| 9362 | BPSN | BRAMMER PIPE & STEEL INC | | | SCAC4 |
| 9363 | BPSO | BASS PRO SHOPS | | | SCAC4 |
| 9364 | BPSQ | BINSKY PARCEL SERVICE | | | SCAC3 |
| 9365 | BPSR | BENTHIC PRODUCTS S DE RL DE | | | SCAC4 |
| 9366 | BPSX | BP AMOCO Chemical Co., Chemical Division | added 7/2003; 7/2005 | | NAKINA |
| 9367 | BPSX | BP AMOCO CHEMICALS CO., CHEMICAL DIV. | | | PWRC |
| 9368 | BPSX | BP AMOCO CHEMICAL COMPANY | | | SCAC4 |
| 9369 | BPT | Bonus Aviation | Callsign: Bonus, | GB | AVCODES |
| 9370 | BPT | Bonus Aviation | | | ICAO1 |
| 9371 | BPT | Ferrocarriles de Bilbao a Portugalete y Triano | | E | TRAFFIC |
| 9372 | BPT | BPT LEASING, a.s. | | SK | VKM |
| 9373 | BPTA | BRITISH PACIFIC TRANSPORT LTD | | | SCAC4 |
| 9374 | BPTC | BURKS-PELZ TRANSFER INC | | | SCAC3 |
| 9375 | BPTC | BRIARPATCH TRANSPORTATION INC | | | SCAC4 |
| 9376 | BPTF | B & P TWENTY-FOUR (24) HOUR MOVING | | | SCAC3 |
| 9377 | BPTF | BLUTIP POWER TECHNOLOGIES LTD | | | SCAC4 |
| 9378 | BPTI | BABERS PROFESSIONAL TRANSPORTATION | | | SCAC4 |
| 9379 | BPTJ | BLAIR PIRIE TRUCKING | | | SCAC4 |
| 9380 | BPTK | BLACK PINE TRUCKING INC | | | SCAC3 |
| 9381 | BPTL | B PLUS TRUCK LINES | | | SCAC3 |
| 9382 | BPTL | BEER, PARKER TRANSPORT CO LTD | | | SCAC4 |
| 9383 | BPTM | B P T INC | | | SCAC3 |
| 9384 | BPTM | BAZCO PETROLEUM TRANSPORT LLC | | | SCAC4 |
| 9385 | BPTOUR | Przedsiębiorstwo Wielobranżowe BP Tour Piotr Brewczak | | PL | TRAFFIC |
| 9386 | BPTQ | BROWN, PRATHER TRUCKING CO INC | | | SCAC4 |
| 9387 | BPTR | Bergen Passaic Terminal Railroad | | | RSRV |
| 9388 | BPTR | B P TRUCKING, LTD | | | SCAC3 |
| 9389 | BPTS | BEND-PORTLAND TRUCK SERVICE | | | PWRC |
| 9390 | BPTS | BOSTON PORT SERVICES INC | | | SCAC3 |
| 9391 | BPTU | BRAID LOGISTICS (UK) LIMITED | | GB | BIC |
| 9392 | BPTU | JOHN S BRAID & CO LTD | | | SCAC4 |
| 9393 | BPTV | BZ PORT TRUCKING LLC | | | SCAC4 |
| 9394 | BPTW | BALL, PETER TRUCKING & WAREHOUSE IN | | | SCAC3 |
| 9395 | BPTW | BROOKLYN PRODUCT TANKER CORPORATION | | | SCAC4 |
| 9396 | BPUS | BUMPUS TRUCKING | | | SCAC4 |
| 9397 | BPUT | B P U TRANSPORTATION CO INC | | | SCAC3 |
| 9398 | BPVD | BP OIL SHIPPING COMPANY USA | | | SCAC3 |
| 9399 | BPVI | BOGGS PAVING INC | | | SCAC4 |
| 9400 | BPVM | BELTRAN PEREZ, VERONICA | | | SCAC4 |
