| 3201 | BEIQ | BEIERSDORFER TRUCKING CO | | | SCAC3 |
| 3202 | BEIQ | BUCKEYE EXPRESS INC | | | SCAC4 |
| 3203 | BEIR | B E | | | SCAC4 |
| 3204 | BEIS | BELL INDUSTRIES | | | SCAC3 |
| 3205 | BEIT | BEITLER TRUCKING INC | | | SCAC4 |
| 3206 | BEIW | BER TRANS INC | | | SCAC3 |
| 3207 | BEIX | BAILEY ENTERPRISES | | | PWRC |
| 3208 | BEIX | BAILEY ENTERPRISES INC | | | SCAC4 |
| 3209 | BEIZ | BARTON ENTERPRISE, INC. | | | PWRC |
| 3210 | BEJC | BARR ENGINEERING COMPANY | | | SCAC4 |
| 3211 | BEJD | BENN, JOHN D | | | SCAC3 |
| 3212 | BEJH | BERMES, JOHH INC | | | SCAC3 |
| 3213 | BEJI | BENDER, JIM INC | | | SCAC3 |
| 3214 | BEJI | BENDER, JIM INC | | | SCAC4 |
| 3215 | BEJM | BERINGER, JIM TRUCKING | | | SCAC3 |
| 3216 | BEJO | BEN-JO GENERAL TRUCKING INC | | | SCAC3 |
| 3217 | BEJQ | BALKCUM ERASTUS JR | | | SCAC3 |
| 3218 | BEJS | BE JA SHANTY SHAKERS | | | SCAC3 |
| 3219 | BEJT | BERKLEY, E J TRANSPORTATION | | | SCAC3 |
| 3220 | BEK | Berkut Air | {Callsign: Berkut, Name changed to JSC "Bek Air"};SRCKEY=AVCODES | KZ | |
| 3221 | BEK | JSC "Bek Air" | IATA: Z9, Callsign: Berkut, Commenced operations on 01 September 2011 . Ceased operations on 17 April 2020. Name changed from Berkut Air | KZ | AVCODES |
| 3222 | BEK | Berkut Air | | | ICAO1 |
| 3223 | BEK | Bad Eilsener Kleinbahn | | D | TRAFFIC |
| 3224 | BEKA | BECKS AUTO TRANSPORT | | | SCAC3 |
| 3225 | BEKB | BECKETT LIMOUSINE SERVICE INC | | | SCAC3 |
| 3226 | BEKC | BEKINS MOVING & STORAGE CO LIMITED | | | SCAC3 |
| 3227 | BEKC | BEST TRUCKING LLC | | | SCAC4 |
| 3228 | BEKD | BELL, K TRUCKING INC | | | SCAC3 |
| 3229 | BEKE | BENNETT, KENNETH L | | | SCAC3 |
| 3230 | BEKG | BELL TRUCKING INC | | | SCAC3 |
| 3231 | BEKH | BREAKTHRU | | | SCAC4 |
| 3232 | BEKI | BECKETT TRUCKING | | | SCAC3 |
| 3233 | BEKK | BREAKER, R C TRUCKING INC | | | SCAC3 |
| 3234 | BEKL | BEKINS MOVING & STORAGE CO (A CALIF | | | SCAC3 |
| 3235 | BEKL | BRUCE TRUCKING LLC | | | SCAC4 |
| 3236 | BEKM | BEKINS A-ONE (A-ONE) MOVERS INC | | | SCAC4 |
| 3237 | BEKN | BEALL TRUCKING INC | | | SCAC3 |
| 3238 | BEKN | BETHEL-ECKERT ENTERPRISES INC | | | SCAC4 |
| 3239 | BEKO | BEEKAY FILM DELIVERY | | | SCAC3 |
| 3240 | BEKO | BULLETT TRUCKING | | | SCAC4 |
| 3241 | BEKP | BECK, PAUL T CONTRACTOR | | | SCAC3 |
| 3242 | BEKQ | BECKER, E P INC | | | SCAC3 |
| 3243 | BEKR | Berks Rail Corp. | added 1/1984; eliminated 10/1984 | | NAKINA |
| 3244 | BEKR | Berks Rail Corp. | eliminated 10/84 | | NRHS |
| 3245 | BEKR | BERKS RAIL CORP. | | | PWRC |
| 3246 | BEKR | Berks Rail Corporation | | | RSRV |
| 3247 | BEKR | BLUE LAKES CHARTERS & TOURS | | | SCAC3 |
| 3248 | BEKR | BLUE LAKES CHARTERS & TOURS | | | SCAC4 |
| 3249 | BEKS | BEKINS MOVING & STORAGE CO | | | SCAC3 |
| 3250 | BEKS | BEKINS NORTHWEST | | | SCAC4 |
| 3251 | BEKT | BECKER AUTO TRANSPORT INC | | | SCAC4 |
| 3252 | BEKV | BEKINS MOVING & STORAGE CO | | | SCAC3 |
| 3253 | BEKW | BEKINS WIDE WORLD | | | SCAC3 |
| 3254 | BEKY | BECK OIL CO OF ILLINOIS | | | SCAC4 |
| 3255 | BEKZ | B. E. K. CONTRACTORS | | | PWRC |
| 3256 | BEL | Transportes Aereos Belem Amazonia, S.A. | Callsign: Amazonia, | BR | AVCODES |
| 3257 | BEL | Brussels Airlines N.V. | IATA: SN, Callsign: Beeline, IATA Prefix: 082, ICAO Desginator changed from DAT. Name changed from Delta Air Transport N.V. t/a Brussels Airlines. IATA designator changed from QG, ICAO designator changed from DAT | B | AVCODES |
| 3258 | BEL | Bus Engineering Limited | London Transport's Aldenham, along with Chiswick, was separated from the bus operating business by the formation of LRT Bus Engineering Limited in April 1985 | GB | TRAFFIC |
| 3259 | BELA | BELARDI & SCHNEIDER INC | | | SCAC3 |
| 3260 | BELA | BELTRAN FELIX, LEANDRA | | | SCAC4 |
| 3261 | BELA | Brussels Airlines | Real: BEL | B | TRAFFIC |
| 3262 | BELC | BEITER LINE CORP OPERATED BY LYONS | | | SCAC3 |
| 3263 | BELC | Land Component (Belgian Army) | | B | TRAFFIC |
| 3264 | BELD | BENSCOTER FOREST PRODUCTS INC | | | SCAC3 |
| 3265 | BELE | BEN-LEE MOTOR SERVICE CO | | | SCAC3 |
| 3266 | BELF | BELL FUELS INC | | | SCAC4 |
| 3267 | BELG | BELGIAN TRANSPORT INC | | | SCAC4 |
| 3268 | BELH | BEL AIR MOVING & STORAGE COMPANY | | | SCAC3 |
| 3269 | BELI | BELOIN, MARCEL INC | | | SCAC3 |
| 3270 | BELJ | BEAL, L J, & SON, INC | | | SCAC3 |
| 3271 | BELK | BELL TRANSPORTATION CO INC | | | SCAC3 |
| 3272 | BELK | BELAIR, KEVIN TRANSPORT INC | | | SCAC4 |
| 3273 | BELL | BELL, JERRY | | | SCAC3 |
| 3274 | BELL | BELLEZA, s.r.o. | | SK | VKM |
| 3275 | BELLV | Belleville Transit Commission | | CDN | TRAFFIC |
| 3276 | BELM | Belmond Ltd. | | GB | TRAFFIC |
| 3277 | BELN | BEESON, LARRY TRUCKING | | | SCAC3 |
| 3278 | BELO | BELL HOT SHOT DELIVERY SERVICE | | | SCAC3 |
| 3279 | BELQ | BELAUSTEGUI, LEON | | | SCAC3 |
| 3280 | BELQ | BELLAIR EXPEDITING | | | SCAC4 |
| 3281 | BELT | BELT TRANSFER COMPANY, INC | | | SCAC3 |
| 3282 | BELU | BELL-MAR SHIPPING LTD | | IL | BIC |
| 3283 | BELU | BELL LIJN N V | | | SCAC3 |
| 3284 | BELU | BELL-MAR SHIPPING LTD | | | SCAC4 |
| 3285 | BELW | BELL TRANSFER | | | SCAC3 |
| 3286 | BELW | BELEW TRUCKING | | | SCAC4 |
| 3287 | BELX | Brocton Elevator Co. | 8/1920 | | NAKINA |
| 3288 | BELX | Belle Haven Foods, Inc. | 7/2000 (not listed) | | NAKINA |
| 3289 | BELX | Belle Haven Foods, Inc. | Jul-00 | | NRHS |
| 3290 | BELX | *BROCTON ELEVATOR CO. | | | PWRC |
| 3291 | BELX | *RETIRED 03-04-91 FET (1983) [BELL PROCESSING INC.] | | | PWRC |
| 3292 | BELX | *BELLE HAVEN FOODS, INC. | | | PWRC |
| 3293 | BELX | Bell Processing | | | RSRV |
| 3294 | BELY | BELL-TRANS SYSTEMS INC | | | SCAC4 |
| 3295 | BEM | Business Air Ltd | Callsign: Business Air, Ceased Operations. | BG | AVCODES |
| 3296 | BEM | Bayerisches Eisenbahnmuseum Nördlingen e.V. | Nördlingen | D | privat-bahn.de |
| 3297 | BEM | Bayrische Eisenbahnmuseum Nördlingen | | G | TRAFFIC |
| 3298 | BEM | Bayerisches Eisenbahnmuseum | | DE | VKM |
| 3299 | BEMA | BENE MARITIME INC | | | SCAC4 |
| 3300 | BEMB | BERNSTEIN, MARVIN B | | | SCAC3 |
