| 1 | BI | Royal Brunei Airlines Sdn. Bhd. | ICAO: RBA, Callsign: Brunei, IATA Prefix: 672, | BRU | AVCODES |
| 2 | BI | Bharat Commerce and Industries Ltd. | Callsign: Bharat, | IND | AVCODES |
| 3 | BI | BIEBER, CARL R INC | | | SCAC4 |
| 4 | BIA | Baltic International Airlines | Callsign: Baltic International, | LV | AVCODES |
| 5 | BIA | British Island Airways Ltd. (BIA) | IATA: IV, Callsign: Britisland, Ceased operations | GB | AVCODES |
| 6 | BIA | British Island Airways Ltd. (BIA) | IATA: KD, Callsign: British Island, Ceased operations on 01 February 1990. | GB | AVCODES |
| 7 | BIA | Aero Bonaventure, Inc. | Callsign: Bonaventure, | CDN | AVCODES |
| 8 | BIA | Bohlke International Airways, Inc. | Callsign: Bohlke, | VI | AVCODES |
| 9 | BIAB | BIANCO BROTHERS INC | | | SCAC3 |
| 10 | BIAB | BIR TRANSPORT COMPANY INC | | | SCAC4 |
| 11 | BIAC | BITTERMANS AUTOMOTIVE CENTER INC | | | SCAC3 |
| 12 | BIAC | BIG M EXPRESS | | | SCAC4 |
| 13 | BIAD | BRIADCO TOOL & MOULD INC | | | SCAC4 |
| 14 | BIAF | BIANCOFIORI TRUCKING INC | | | SCAC3 |
| 15 | BIAF | BIDDLECOMBE, SHELBY | | | SCAC4 |
| 16 | BIAH | BCP III AND ASSOCIATES INC | | | SCAC4 |
| 17 | BIAI | BILLS APPLIANCE INSTALLATION SERVIC | | | SCAC3 |
| 18 | BIAI | BIG RIG COLLISION (CALGARY) | | | SCAC4 |
| 19 | BIAL | BIRKS, ALAN D | | | SCAC3 |
| 20 | BIAL | BISON TRANSPORT INC | | | SCAC4 |
| 21 | BIAL | Komunalne Przedsiębiorstwo Komunikacyjne | | PL | TRAFFIC |
| 22 | BIAN | BAILEY, A TRUCKING | | | SCAC3 |
| 23 | BIAN | BIANCHI STONE CRAFTERS | | | SCAC4 |
| 24 | BIAO | BIRKLAND FARMS | | | SCAC4 |
| 25 | BIAP | BIAGI TRANSPORTATION | | | SCAC3 |
| 26 | BIAP | BIAGI BROS INC | | | SCAC4 |
| 27 | BIAQ | BIANCHI, NICK DAILY TRUCKING SERVIC | | | SCAC3 |
| 28 | BIAQ | BIG STONE COLONY | | | SCAC4 |
| 29 | BIAR | BIRCHALND PLYWOOD LIMITED INC | | | SCAC4 |
| 30 | BIAT | BIALOUS TRANSPORT INC | | | SCAC3 |
| 31 | BIAW | BIG SKY SPECIALIZED CARRIERS INC | | | SCAC4 |
| 32 | BIAX | Ocala Recycling Co. | eliminated 7/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 33 | BIAX | Ocala Recycling Co. | eliminated 7/97; 7/2000 | | NRHS |
| 34 | BIAX | OCALA RECYCLING | | | PWRC |
| 35 | BIAX | Ocala Recycling | | | RSRV |
| 36 | BIAX | OCALA RECYCLING CO | | | SCAC4 |
| 37 | BIB | Michelin Air Services | IATA: IM, | F | AVCODES |
| 38 | BIB | Michelin Air Services | | | ICAO1 |
| 39 | BIBA | BIG BEAR TRANSPORTATION CO | | | SCAC3 |
| 40 | BIBA | BANDIT INDUSTRIES INC | | | SCAC4 |
| 41 | BIBB | BENNETT DISTRIBUTION SERVICES LLC | | | SCAC4 |
| 42 | BIBC | BOLIN TRUCKING | | | SCAC4 |
| 43 | BIBG | BILLABONG A S | | | SCAC3 |
| 44 | BIBH | BISHOP BROTHERS HAULING INC | | | SCAC3 |
| 45 | BIBH | BIK HYDRAULICS LTD | | | SCAC4 |
| 46 | BIBI | BIBBS INC | | | SCAC4 |
| 47 | BIBJ | BIBBS, JERRY TRUCKING | | | SCAC3 |
| 48 | BIBK | BILLY B TRUCKING COMPANY | | | SCAC3 |
| 49 | BIBL | BIBLIA INC | | | SCAC4 |
| 50 | BIBN | BIRON, BERNARD ENR | | | SCAC3 |
| 51 | BIBN | BIRON, BERNARD TRANSPORT INC | | | SCAC4 |
| 52 | BIBO | BAINTER BROTHERS | | | SCAC3 |
| 53 | BIBQ | BILLS CARTAGE | | | SCAC3 |
| 54 | BIBQ | B A R E | | | SCAC4 |
| 55 | BIBR | BAHR TRUCKING | | | SCAC4 |
| 56 | BIBS | BIG L DISTRIBUTORS | | | SCAC4 |
| 57 | BIBT | BILBO TRANSPORTS INC | | | SCAC3 |
| 58 | BIBU | CORSYDE INTERNATIONAL GMBH & CO KG | | D | BIC |
| 59 | BIC | Alphaland Aviation, Inc | IATA: C9, Callsign: Balesin, | RP | AVCODES |
| 60 | BICA | BASIC AIRPORT TRANSPORTATION INC | | | SCAC3 |
| 61 | BICB | BELFONTE ICE CREAM INC | | | SCAC4 |
| 62 | BICC | BILL COMPANY CUSTOM FIT INC | | | SCAC3 |
| 63 | BICD | BROOKLINE ICE CO | | | SCAC4 |
| 64 | BICE | BICE TRUCKING | | | SCAC3 |
| 65 | BICF | B I C | | | SCAC3 |
| 66 | BICG | BIRGE COMPANY, THE | | | SCAC3 |
| 67 | BICH | BIC TRUCKING CO INC | | | SCAC3 |
| 68 | BICI | BICENTENNIAL | | | SCAC3 |
| 69 | BICI | BICENTENNIAL TRUCKING COMPANY INC | | | SCAC4 |
| 70 | BICK | BICKEL TRUCKING INC | | | SCAC3 |
| 71 | BICK | BICK, BRIAN TRANSPORTATION INC | | | SCAC4 |
| 72 | BICL | BICKLEY, LOUIS | | | SCAC3 |
| 73 | BICL | BICKLEY, LOUIS | | | SCAC4 |
| 74 | BICM | BICKERMAN TRUCKING | | | SCAC3 |
| 75 | BICN | BICENTENNIAL TRANSPORT INC | | | SCAC3 |
| 76 | BICN | BARNES III, CLARENCE A | | | SCAC4 |
| 77 | BICO | BRICO INC | | | SCAC3 |
| 78 | BICO | BICOASTAL TRUCKING INC | | | SCAC4 |
| 79 | BICP | BICORP LTD | | | SCAC3 |
| 80 | BICQ | B-LINE TRUCKING INC | | | SCAC3 |
| 81 | BICQ | B-LINE TRUCKING INC | | | SCAC4 |
| 82 | BICS | BLISS CO., S.A | | | SCAC3 |
| 83 | BICT | BILLS CITY TRANSFER, INC. | | | PWRC |
| 84 | BICT | BILLS CITY TRANSFER, INC | | | SCAC3 |
| 85 | BICW | BISHOP, C W EXPRESS | | | SCAC3 |
| 86 | BICW | BREMEN INDUSTRIAL CARRIERS LTD | | | SCAC4 |
| 87 | BICX | Beker Industries Corp. | added 4/1981; eliminated 7/1988 | | NAKINA |
| 88 | BICX | Beker Industries Corp. | added 4/81; eliminated 7/88 | | NRHS |
| 89 | BICX | BEKER INDUSTRIES CORP. | | | PWRC |
| 90 | BICX | Beker Industries Corporation | | | RSRV |
| 91 | BICY | BRIGADIER INTRA CITY | | | SCAC3 |
| 92 | BID | Binair Aero Service GmbH | Callsign: Binair, Name changed to Bin Air GmbH | D | AVCODES |
| 93 | BID | Bin Air GmbH | Callsign: Binair, AOC revoked by the Luftfahrtbundesamt on 29 October 2018. Name changed from Binair Aero Service GmbH | D | AVCODES |
| 94 | BID | Binair | | | ICAO1 |
| 95 | BID | BID ENGINEERING INFRASTRUCTURE S.R.L. | | RO | VKM |
| 96 | BIDA | BILLETT, DAVID, INC | | | SCAC3 |
| 97 | BIDA | B I D CANADA LTD | | | SCAC4 |
| 98 | BIDE | BILDERBACK TRUCK SERVICE | | | SCAC3 |
| 99 | BIDF | BIRD FARMS | | | SCAC3 |
| 100 | BIDG | BRIDGE TRANSPORTATION INC | | | SCAC3 |
