| 3401 | BEPX | Wycon Chemical Co. | added 4/1986 | | NAKINA |
| 3402 | BEPX | Belcher Oil Co. | 7/1930-4/1961; eliminated 4/1962; added 11/1973; 1/1975; eliminated 7/1978 | | NAKINA |
| 3403 | BEPX | Coastal States Energy Co. | added 7/1978; 1/1980; eliminated 4/1986 | | NAKINA |
| 3404 | BEPX | Belcher Oil Co. | 4/38-4/61; eliminated 4/62; added 11/73; 1/75; eliminated 7/78 | | NRHS |
| 3405 | BEPX | Coastal States Energy Co. | added 7/78; 1/80; eliminated 4/86 | | NRHS |
| 3406 | BEPX | Wycon Chemical Co. | added 4/86 | | NRHS |
| 3407 | BEPX | *WYCON CHEMICAL CO. [BELCHER OIL CO; COASTAL STATES ENERGY CO.] | | | PWRC |
| 3408 | BEPX | +PIONEER TRAIL ENERGY, LLC | | | PWRC |
| 3409 | BEPX | Belcher Oil (Coastal States Energy) | | | RSRV |
| 3410 | BEPX | PIONEER TRAIL ENERGY LLC | | | SCAC4 |
| 3411 | BEQA | BERGER TEXAS INC (BERGER AUSTIN) | | | SCAC4 |
| 3412 | BEQC | B-EXQUISTE CHAUFEURED LIMOUSINE SER | | | SCAC3 |
| 3413 | BEQC | BEE-BEE TRANSPORT LLC | | | SCAC4 |
| 3414 | BEQG | BELL GAS INC | | | SCAC4 |
| 3415 | BEQI | BELLAMY EQUIPMENT & SALES | | | SCAC3 |
| 3416 | BEQL | BRIAN EXECUTIVE LIMOUSINE INC | | | SCAC3 |
| 3417 | BEQL | BEL REFRIGERATED TRANSPORT | | | SCAC4 |
| 3418 | BEQN | BEAN, R & SON | | | SCAC4 |
| 3419 | BEQP | B E LOGISTICS | | | SCAC4 |
| 3420 | BEQS | BAKERVIEW EQUIPMENT & SUPPLY CO INC | | | SCAC3 |
| 3421 | BEQT | BUSINESS EQUIPMENT TRANSFER INC | | | SCAC3 |
| 3422 | BER | Air Berlin GmbH & Co. Luftverkehrs KG | IATA: AB, Callsign: Air Berlin, Ceased operations on 27 October 2017. Formerly Air Berlin, Inc. t/a Air Berlin USA. | D | AVCODES |
| 3423 | BER | Air Berlin, Inc. t/a Air Berlin USA | IATA: AB, Callsign: Air Berlin, Founded in 1978. Restructured as a germany compnay Air Berlin GmbH & Co. Luftverkehrs KG. | USA | AVCODES |
| 3424 | BER | Fly Air41 Airways d.o.o. | Callsign: Berlin, | HR | AVCODES |
| 3425 | BER | Air Berlin | IATA: AB | | ICAO1 |
| 3426 | BER | Berner Oberland-Bahnen / Berner Oberland Railways | Real: BOB | CH | TRAFFIC |
| 3427 | BERA | BERANEK, FRED J | | | SCAC3 |
| 3428 | BERA | Air Berlin | Real: ber | D | TRAFFIC |
| 3429 | BERB | BERG BROTHERS RECYCLING INC | | | SCAC4 |
| 3430 | BERCT | Berlin City Tour | | D | TRAFFIC |
| 3431 | BERE | BERENS EXPRESS INC | | | SCAC3 |
| 3432 | BERF | BENRUS TRUCKING DIVISION INC | | | SCAC3 |
| 3433 | BERF | BERG TRANSPORT INC | | | SCAC4 |
| 3434 | BERG | BERGLUND TRUCKING INC | | | SCAC3 |
| 3435 | BERGA | Bergen Avenue IBOA | | USA | TRAFFIC |
| 3436 | BERGP | Bergen-Passaic Bus, NJ | | USA | TRAFFIC |
| 3437 | BERH | BERKSHIRE ARMORED CAR SERVICE INC | | | SCAC3 |
| 3438 | BERI | BERNERT, ALBERT INC | | | SCAC3 |
| 3439 | BERJ | BERENDA INC | | | SCAC4 |
| 3440 | BERK | Berkhof | | NL | TRAFFIC |
| 3441 | BERM | B & E STORAGE CO | | | SCAC4 |
| 3442 | BERN | BernMobil | Real: BM, City: Bern | CH | TRAFFIC |
| 3443 | BERO | BEAR TRUCKING INC | | | SCAC4 |
| 3444 | BERP | BERPLANK, LAYTON LEE | | | SCAC3 |
| 3445 | BERP | BELTANA TRANSPORT LLC | | | SCAC4 |
| 3446 | BERQ | BERNIER, ROSARIO INC | | | SCAC3 |
| 3447 | BERQ | BUCHANAN & ERB | | | SCAC4 |
| 3448 | BERR | BERRYMAN EXPRESS INC | | | SCAC3 |
| 3449 | BERR | BERRYS AIR FREIGHT INC | | | SCAC4 |
| 3450 | BERS | BEERS, J H INC | | | SCAC3 |
| 3451 | BERS | BEARS PERFORMANCE PRODUCTS | | | SCAC4 |
| 3452 | BERT | BERRY TRANSPORTATION INC | | | SCAC3 |
| 3453 | BERU | BERG MANUFACTURING | | USA | BIC |
| 3454 | BERU | Berg Manufacturing | | | RSRV |
| 3455 | BERU | BERNARD SCHULTE | | | SCAC3 |
| 3456 | BERU | BERNARD SCHULTE | | | SCAC4 |
| 3457 | BERV | BERRY VAN LINES INC | | | SCAC3 |
| 3458 | BERW | BETTER ROADS CORPORATION | | | SCAC3 |
| 3459 | BERW | BERG, WILHELM | | | SCAC4 |
| 3460 | BERX | Bertha Coal Co. (Bertha-Consumers Co.) | 7/1923 | | NAKINA |
| 3461 | BERX | *BERTHA COAL CO. (BERTHA CONSUMERS CO. | | | PWRC |
| 3462 | BERX | *B & E RAILROAD | | | PWRC |
| 3463 | BERY | BRANFORD ELECTRIC RAILWAY - SHORELINE TROLLEY | | | PWRC |
| 3464 | BERY | BERRY TRUCKING INC | | | SCAC4 |
| 3465 | BERZ | BERWIND RAILWAY | | | PWRC |
| 3466 | BES | Aero Services Executive S.A.R.L. | IATA: W4, Callsign: Bird Express, Ceased operations. | F | AVCODES |
| 3467 | BES | Aero Services Executive | IATA: W4 | | ICAO1 |
| 3468 | BES | Brandenburger Elektrostahlwerk GmbH | | D | TRAFFIC |
| 3469 | BESA | BESSMA EXPRESS INC | | | SCAC4 |
| 3470 | BESA | | City: Besancon | F | TRAFFIC |
| 3471 | BESB | BESSONET BEE CO INC | | | SCAC3 |
| 3472 | BESB | BESSETTE & BOUDREAU INC | | | SCAC4 |
| 3473 | BESC | BEST SERVICE CARTAGE CO INC | | | SCAC3 |
| 3474 | BESD | BERNHAVEN SOD SUPPLY | | | SCAC3 |
| 3475 | BESE | BESSEMER EXECUTIVE AVIATION | | | SCAC3 |
| 3476 | BESF | BEACON SHIPPING CO INC | | | SCAC3 |
| 3477 | BESH | BESH, BRUCE G TRUCKING | | | SCAC3 |
| 3478 | BESI | BEST TRUCKING COMPANY, INC | | | SCAC3 |
| 3479 | BESI | BELESHI 4 C TRUCKING INC | | | SCAC4 |
| 3480 | BESJ | BETS TRUCK LEASING INC | | | SCAC3 |
| 3481 | BESK | BENSON TRUCKING | | | SCAC3 |
| 3482 | BESL | BESL TRANSFER COMPANY | | | SCAC3 |
| 3483 | BESL | BESL TRANSFER CO | | | SCAC4 |
| 3484 | BESO | BERGEN NORFOLK DISTRIBUTION | | | SCAC3 |
| 3485 | BESO | BLACK EAGLE SHIPPING CO LTD | | | SCAC4 |
| 3486 | BESP | BESTEMAN, RON PRODUCE INC | | | SCAC3 |
| 3487 | BESP | BASS EXPRESS DELIVERY | | | SCAC4 |
| 3488 | BESQ | BENNETT'S TRANSPORTATION CO | | | SCAC3 |
| 3489 | BESQ | BUCKEYE ENERGY SERVICES LLC | | | SCAC4 |
| 3490 | BESR | BEST TRANSPORTATION INC | | | SCAC3 |
| 3491 | BESR | BEST TRANSPORTATION INC | | | SCAC4 |
| 3492 | BESS | BERTZ, S S & SONS, INC | | | SCAC3 |
| 3493 | BESS | BESSEM | | | SCAC4 |
| 3494 | BEST | BESTWAY EXPRESS INC | | | SCAC3 |
| 3495 | BEST | Brihanmumbai Electric Supply and Transport | City: Bombay | IND | TRAFFIC |
| 3496 | BESU | BESTCHEM GROUP HOLDINGS CO.,LIMITED | | HK | BIC |
| 3497 | BESU | BERMUDA EXPRESS | | | SCAC3 |
| 3498 | BESU | BESTCHEM GROUP HOLDING CO LIMITED | | | SCAC4 |
| 3499 | BESV | BALI EXPRESS SERVICES | | | SCAC4 |
| 3500 | BESW | BEST-WAY TRANSPORT INC | | | SCAC3 |
