| 701 | BASX | BAY STATE MILLING COMPANY | | | SCAC4 |
| 702 | BASY | BAND AYD SYSTEMS INTERN | | | SCAC4 |
| 703 | BASZ | BLANK'S ARGI-SERVICE | | | PWRC |
| 704 | BASZ | BASE LINE TRANSPORTATION INC | | | SCAC4 |
| 705 | BAT | Swissjet AG | Callsign: Bat, | CH | AVCODES |
| 706 | BAT | Business Air Travel Ltd. | Callsign: Biztravel, | GB | AVCODES |
| 707 | BAT | Premiair, S.A. | Callsign: Ballistic, | L | AVCODES |
| 708 | BAT | British Airways (BA) Limited | Callsign: Gherkin, | GB | AVCODES |
| 709 | BAT | Premiair | | | ICAO1 |
| 710 | BATA | B A TRUCKING | | | SCAC4 |
| 711 | BATA | Bata | | CZ | TRAFFIC |
| 712 | BATB | BAY TRANSPORT INC | | | SCAC3 |
| 713 | BATC | BANCROFT TRUCKING COMPANY | | | SCAC3 |
| 714 | BATC | BENJAMIN ALEXANDER TRANSPORT CORPOR | | | SCAC4 |
| 715 | BATD | BATCHELDERS EXPRESS, INC | | | SCAC3 |
| 716 | BATE | BAT EXPRESS INC | | | SCAC4 |
| 717 | BATF | BAY AREA TRANSFER & STORAGE INC | | | SCAC3 |
| 718 | BATH | BAILEY TRANSIT | | | SCAC3 |
| 719 | BATH | BARTHCO INTERNATIONAL INC | | | SCAC4 |
| 720 | BATI | BAY AREA TRANSPORT COMPANY | | | SCAC3 |
| 721 | BATJ | BATES TRUCK LINE INC | | | SCAC3 |
| 722 | BATJ | BATES TRUCK LINE INC | | | SCAC4 |
| 723 | BATK | BAY TANK SERVICE INC | | | SCAC4 |
| 724 | BATL | BASSE TRUCK LINE, INC | | | SCAC3 |
| 725 | BATL | BASSE TRUCK LINE INC | | | SCAC4 |
| 726 | BATM | BARDS TRAILER SERVICE | | | SCAC3 |
| 727 | BATN | BATEMAN, J R WAREWOUSE INC | | | SCAC3 |
| 728 | BATN | BARR TRANS NETWORK INC | | | SCAC4 |
| 729 | BATO | BROTHERS AUTO TRANSPORT LLC | | | SCAC4 |
| 730 | BATP | BARTELSON TRANSPORT INC | | | SCAC4 |
| 731 | BATQ | BATOR, R B TRUCKING INC | | | SCAC3 |
| 732 | BATQ | BROKERAGE AND TRANSPORTATION SALES | | | SCAC4 |
| 733 | BATR | BASSETT TRUCKING COMPANY | | | SCAC3 |
| 734 | BATS | BAYRIDGE TRANSPORT LTD | | | SCAC3 |
| 735 | BATS | BAYRIDGE TRANSPORT LTD | | | SCAC4 |
| 736 | BATT | B & T TRANSPORTATION CO | | | SCAC3 |
| 737 | BATU | CONTAINER BOXES 4 SALE | | NL | BIC |
| 738 | BATU | BALKTRADE BV | | | SCAC4 |
| 739 | BATV | BARNES, W A TRUCKING INC | | | SCAC3 |
| 740 | BATW | BARNETTS PROPANE TRANSPORT LLC | | | SCAC4 |
| 741 | BATX | Briggs & Turivas, Inc. | 7/1930-7/1935 | | NAKINA |
| 742 | BATX | BRIGGS & TURIVAS, INC. | | | PWRC |
| 743 | BATY | B A S TRUCKING CORP | | | SCAC4 |
| 744 | BAU | Bissau Airlines | | | ICAO1 |
| 745 | BAUA | BAUMAN, A W, JR | | | SCAC3 |
| 746 | BAUB | BAUMBACK TRUCKING INC | | | SCAC3 |
| 747 | BAUC | BAKER TRUCKING | | | SCAC3 |
| 748 | BAUC | BRINDLEY AUCTION SERVICES LTD | | | SCAC4 |
| 749 | BAUE | BRAUN, EDWIN | | | SCAC3 |
| 750 | BAUF | BAUER FARMS | | | SCAC3 |
| 751 | BAUF | BUTLER AUTO TRANSPORT | | | SCAC4 |
| 752 | BAUG | BATUC TRUCKING LLC | | | SCAC4 |
| 753 | BAUH | BATES AUTO TRANSPORTATION | | | SCAC4 |
| 754 | BAUI | BAR/T TRUCKING | | | SCAC3 |
| 755 | BAUI | BAR/T TRUCKING INC | | | SCAC4 |
| 756 | BAUJ | BAUMAN, JAKE | | | SCAC3 |
| 757 | BAUK | BAUGH TRUCKING INC | | | SCAC3 |
| 758 | BAUL | BEAULIEU TRANSPORT LTEE | | | SCAC3 |
| 759 | BAUL | BARRERA AULD, RAUL | | | SCAC4 |
| 760 | BAUN | BAUER, J., TRUCKING, INC | | | SCAC3 |
| 761 | BAUO | BAUER & SON MOVING INC | | | SCAC3 |
| 762 | BAUO | BAUMAN TRANSPORTATION INC | | | SCAC4 |
| 763 | BAUP | BAUSKA SHIPPING COMPANY LTD. | | | SCAC3 |
| 764 | BAUQ | BAUDETTE TRANSFER, INC | | | SCAC3 |
| 765 | BAUR | BONNEAU, ROMUALD INC | | | SCAC3 |
| 766 | BAUR | BAUMARINE AS | | | SCAC4 |
| 767 | BAUT | BELMONT AUTOMOTIVE CO INC | | | SCAC3 |
| 768 | BAUT | BAUER TRANSPORTATION INC | | | SCAC4 |
| 769 | BAUTE | Bautec GmbH & Co. KG | | DE | VKM |
| 770 | BAUY | BAYSIDE AUTO TRANSPORT INC | | | SCAC4 |
| 771 | BAV | Air Varna Co. Bulgarian Charter And Cargo Flights | Callsign: Varna Air, | BG | AVCODES |
| 772 | BAV | Bay Aviation Ltd. | Callsign: Bay Air, | BD | AVCODES |
| 773 | BAV | Burnthills Aviation Ltd. | IATA: JG, Callsign: Burnthills, | GB | AVCODES |
| 774 | BAV | Bamboo Airways Joint Company Limited | IATA: QH, Callsign: Bamboo, IATA Prefix: 926, | VN | AVCODES |
| 775 | BAV | Bay Aviation Ltd | | | ICAO1 |
| 776 | BAVC | B & A SERVICES | | | SCAC3 |
| 777 | BAVE | BRAVIC EXPRESS | | | SCAC4 |
| 778 | BAVL | BATESVILLE LOGISTICS INC | | | SCAC4 |
| 779 | BAVP | BERKELY DAVIS INC | | | SCAC3 |
| 780 | BAVS | B ADVANCE SHIPPING COMPANY LIMITED | | | SCAC4 |
| 781 | BAVT | BEAN, ALTON TRUCKING INC | | | SCAC3 |
| 782 | BAVU | BSG BAVARIA SEE-VERKEHRS GMBH | | | SCAC3 |
| 783 | BAW | British Airways P.L.C. | IATA: BA, Callsign: Speedbird, IATA Prefix: 125, Formed by the merger of B.E.A and B.O.A.C. | GB | AVCODES |
| 784 | BAW | British Airways | IATA: BA | | ICAO1 |
| 785 | BAWA | BARNES, W A | | | SCAC3 |
| 786 | BAWA | BAWA CARRIER | | | SCAC4 |
| 787 | BAWB | BETT-A-WAY BEVERAGE DISTRIBUTORS | | | SCAC4 |
| 788 | BAWC | B & W CARTAGE | | | SCAC3 |
| 789 | BAWC | B & W CARTAGE CO INC | | | SCAC4 |
| 790 | BAWG | B & W TOURS | | | SCAC3 |
| 791 | BAWG | B & W TOURS | | | SCAC4 |
| 792 | BAWH | BAIRD WHITE | | | SCAC3 |
| 793 | BAWI | B & W WAREHOUSING INC | | | SCAC3 |
| 794 | BAWI | BETT- A - WAY WEST INC | | | SCAC4 |
| 795 | BAWJ | BALDWIN, JAMES TRUCKING | | | SCAC3 |
| 796 | BAWK | BAWART TRUCKING CO W BEND IA | | | SCAC3 |
| 797 | BAWO | BISHOP, A W | | | SCAC3 |
| 798 | BAWQ | B & W DELIVERY CO INC | | | SCAC3 |
| 799 | BAWR | BAUM, ROBERT W | | | SCAC3 |
| 800 | BAWR | BALLOW, RICHARD C | | | SCAC4 |
