| 2801 | BDW | Bighorn Divide and Wyoming Railroad | | | RSRV |
| 2802 | BDW | BIGHORN DIVIDE & WYOMING RAILROAD I | | | SCAC4 |
| 2803 | BDWB | BALDWIN, LOLA ENTERPRISES INC | | | SCAC3 |
| 2804 | BDWC | BROADWAY TRANSPORTATION CO | | | SCAC3 |
| 2805 | BDWC | BROADWAY TRANSPORTATION CO INC | | | SCAC4 |
| 2806 | BDWD | BALDWIN DISTRIBUTION SERVICES LTD | | | SCAC4 |
| 2807 | BDWE | BRANDYWINE TRUCKS AND EQUIPMENT INC | | | SCAC4 |
| 2808 | BDWF | BRIDGEWATER, WILLIAM G | | | SCAC3 |
| 2809 | BDWG | BANDWAGON | | | SCAC3 |
| 2810 | BDWI | BALDWIN TRUCK LEASING INC | | | SCAC3 |
| 2811 | BDWK | BULL DAWG TRUCKING LLC | | | SCAC4 |
| 2812 | BDWM | BROADWAY MOVING & STORAGE | | | SCAC3 |
| 2813 | BDWM | BDWM Transport AG | | CH | VKM |
| 2814 | BDWN | BALDWIN TRANSPORTATION CORPORATION | | | SCAC3 |
| 2815 | BDWP | BALDWIN ENTERPRISES | | | SCAC3 |
| 2816 | BDWP | BROADWAY EXPRESS | | | SCAC4 |
| 2817 | BDWQ | BROADWAY TRANSFER CO | | | SCAC3 |
| 2818 | BDWR | BROADWAY TRUCKING CO | | | SCAC3 |
| 2819 | BDWT | BRITTAIN, DWIGHT TRUCKING | | | SCAC4 |
| 2820 | BDWY | BROADWAY MOVING & STORAGE, INC | | | SCAC3 |
| 2821 | BDX | Mail Bonded Services International Limited t/a Bonded Excursions | Callsign: Sky Pusher, | BS | AVCODES |
| 2822 | BDXA | BERARD TRANSPORTATION INC | | | SCAC4 |
| 2823 | BDXC | BEED TRANSPORTATION INC | | | SCAC4 |
| 2824 | BDXD | BREEDINGS TRANSPORT LLC | | | SCAC4 |
| 2825 | BDXE | BRANDEX ENTERPRISES LTD | | | SCAC4 |
| 2826 | BDXF | BENDIX FOREST PRODUCTS CORPORATION | | | SCAC3 |
| 2827 | BDXH | B & D TRANSPORT LLC | | | SCAC4 |
| 2828 | BDXI | B & D TRANSPORT | | | SCAC4 |
| 2829 | BDXK | BERARD TRANSPEXC INC | | | SCAC4 |
| 2830 | BDXM | BIG DADDY X INC | | | SCAC4 |
| 2831 | BDXN | BRICK, DON E EXPRESS INC | | | SCAC3 |
| 2832 | BDXO | BLUE DIAMOND TRANSPORT LLC | | | SCAC4 |
| 2833 | BDXP | BADGER EXPO FREIGHT | | | SCAC3 |
| 2834 | BDXQ | BRODS TRANSPORTATION INC | | | SCAC4 |
| 2835 | BDXR | BLACK DIAMOND EXPRESS INC | | | SCAC3 |
| 2836 | BDXR | BRANDON EXPRESS | | | SCAC4 |
| 2837 | BDXS | BRANDEX SIGN SUPPLY | | | SCAC4 |
| 2838 | BDXT | BEARDEN TRUCKING INC | | | SCAC3 |
| 2839 | BDXT | BORDER TRANSPORT LLC | | | SCAC4 |
| 2840 | BDXV | BIDUX LLC | | | SCAC4 |
| 2841 | BDXW | BREELAND TRANSPORT | | | SCAC4 |
| 2842 | BDY | Birdy Airlines S.A. | IATA: 4V, Callsign: Bel-bird, Founded in 2002. Merged into SN Brussels Airlines in 2004. Designator 4V* reinstated by IATA | B | AVCODES |
| 2843 | BDYA | BRODY, FRED M ASSOCIATES INC | | | SCAC3 |
| 2844 | BDYB | BROWN, DAYTON T INC | | | SCAC3 |
| 2845 | BDYC | BRANDY TRUCKING CO | | | SCAC3 |
| 2846 | BDYC | BUDDYS TRUCKING CO INC | | | SCAC4 |
| 2847 | BDYE | BIG DADDY TRUCKING AND | | | SCAC4 |
| 2848 | BDYG | BEAR'S DRAYAGE INC | | | SCAC3 |
| 2849 | BDYL | BUDDY L TRANSPORT INC | | | SCAC4 |
| 2850 | BDYO | BEAUDRY OIL CO | | | SCAC4 |
| 2851 | BDYP | BRADLEY TRANSPORTATION | | | SCAC4 |
| 2852 | BDYR | BRADY TRUCKING INC | | | SCAC4 |
| 2853 | BDYS | BANDYS INC | | | SCAC4 |
| 2854 | BDYT | BRADYS TRANSPORT LIMITED | | | SCAC3 |
| 2855 | BDYV | BEST DELIVERY SERVICE LLC | | | SCAC4 |
| 2856 | BDZ | Bulgarski Durzhavni Zheleznitsi | | BG | TRAFFIC |
| 2857 | BDZ | Chemin de fer de l\'Etat bulgare - Bulgarski Durzhavni Zheleznitsi | | BG | VKM |
| 2858 | BDZA | BDZ AUTO TRANSPORT | | | SCAC3 |
| 2859 | BDZK | BARIS DENIZCILIK VE TICARET | | | SCAC3 |
| 2860 | BDZL | BDR LLC | | | SCAC4 |
| 2861 | BDZPP | БДЖ -Пътнически превози ЕOOД (БДЖПП) | | BG | VKM |
| 2862 | BDZT | B & D TRUCKING | | | SCAC4 |
| 2863 | BDZTP | БДЖ - Товарни превози ЕOOД (БДЖTП) | | BG | VKM |
| 2864 | BE | Aircompany Tavria-Mac | ICAO: TVM, Callsign: Tavria-Mak, Designator Be recalled by IATA | UA | AVCODES |
| 2865 | BE | British Airways Helicopters Ltd. | | GB | AVCODES |
| 2866 | BE | British European Airways Corporation (BEA) | Callsign: Bealine, Merged into British Airways BA/BAW | GB | AVCODES |
| 2867 | BE | Centennial Airlines, S.A. | ICAO: CNA, Callsign: Cannon, Ceased operations in 1996. Founded in 1991 | E | AVCODES |
| 2868 | BE | Jersey European Airways Limited d/b/a British European | ICAO: BEE, Callsign: Jersey, IATA Prefix: 267, Name changed to Jersey European Airways Limited d/b/a Flybe w.e.f. 18 July 2002. IATA desigantor changed from JY w.e.f. 28 October 2001. ICAO desigantor changed from JEA | GB | AVCODES |
| 2869 | BE | Jersey European Airways Limited d/b/a British European | ICAO: JEA, Callsign: Jersey, IATA Prefix: 267, IATA desigantor changed from JY w.e.f. 28 October 2001. ICAO desigantor changed to BEE. Formerly Jersey European Airways Ltd. | GB | AVCODES |
| 2870 | BE | Flybe Limited | ICAO: BEE, Callsign: Jersey, IATA Prefix: 267, Ceased operations on 05 March 2020. Name change from Jersey European Airways Limited d/b/a British European w.e.f. 18 July 2002. IATA desigantor changed from JY w.e.f. 28 October 2001. ICAO desigantor changed from JEA | GB | AVCODES |
| 2871 | BE | Aero 8 Venezuela | ICAO: ABV, Callsign: Bravo Echo, | YV | AVCODES |
| 2872 | BE | Bohnstedt Petersen Og Dyrberg A/S | ICAO: MEO, Callsign: Metro Airways, | DK | AVCODES |
| 2873 | BE | Flybe Limited | ICAO: BEE, Callsign: Jersey, Name changed from Thyme OpCo Limited on 13 April 2021. Ceased operations on 28 January 2023. | GB | AVCODES |
| 2874 | BE | Baltimore & Eastern R.R. Co. | 1/1975 | | NAKINA |
| 2875 | BE | Consolidated Rail Corp. | 1/1980 | | NAKINA |
| 2876 | BE | Bamberger Electric R.R. | 4/1938 | | NAKINA |
| 2877 | BE | Bamberger Electric R.R. | Apr-38 | | NRHS |
| 2878 | BE | Baltimore & Eastern R.R. Co. | Jan-75 | | NRHS |
| 2879 | BE | Consolidated Rail Corp. | Jan-80 | | NRHS |
| 2880 | BE | Bentheimer Eisenbahn AG | Bad Bentheim | D | privat-bahn.de |
| 2881 | BE | *BAMBERGER ELECTRIC RAILROAD | | | PWRC |
| 2882 | BE | *CONSOLIDATED RAIL CORP. [BALTIMORE & EASTERN RR] | | | PWRC |
| 2883 | BE | Baltimore and Eastern Railroad (Conrail) | | | RSRV |
| 2884 | BE | Brohltal Schmalspur-Eisenbahn Betriebs-GmbH | Real: BEG | D | TRAFFIC |
| 2885 | BE | Bentheimer Eisenbahn AG | | DE | VKM |
| 2886 | BE&C | BRADFORD ELDRED & CUBA RR | | | PWRC |
| 2887 | BEA | Benaviation SA | Callsign: Benavia, Name changed from Benavia | CH | AVCODES |
| 2888 | BEA | Birmingham European Airways Plc | IATA: VB, Callsign: Birmex, Change of name to Maersk Air (UK) Ltd. Name changed from Birmingham Executive Airways. | GB | AVCODES |
| 2889 | BEA | Best Aviation Ltd. | IATA: 5Q, Callsign: Best Air, Founded in 2007. Ceased operations in 2009. | BD | AVCODES |
| 2890 | BEA | Best Aviation Ltd | | | ICAO1 |
| 2891 | BEA | British European Airways | | GB | TRAFFIC |
| 2892 | BEAA | BARKER WIRE PRODUCTS INC, THE | | | SCAC4 |
| 2893 | BEAB | BEAROFF BROTHERS, INC | | | SCAC3 |
| 2894 | BEAC | BEAN, C TRANSPORT INC | | | SCAC3 |
| 2895 | BEAC | BEAN, C TRANSPORT INC | | | SCAC4 |
| 2896 | BEAC | Beacon Rail | Real: BRLL | L | TRAFFIC |
| 2897 | BEAD | BEAUDO, EDMUND | | | SCAC3 |
| 2898 | BEAE | BEAUCHES | | | SCAC4 |
| 2899 | BEAF | BEAUGREGARD, LEO & FILS LTEE | | | SCAC3 |
| 2900 | BEAF | BLACK EAGLE AUTO FREIGHTS | | | SCAC4 |
