| 4701 | BHKB | BROCHART KB | | | SCAC4 |
| 4702 | BHKG | B H BROKERAGE INC | | | SCAC4 |
| 4703 | BHKI | BH TRUCKING | | | SCAC4 |
| 4704 | BHKL | BROTHERS TRUCKING LLC, THE | | | SCAC4 |
| 4705 | BHKM | BOHLKE, M VENEER CORP | | | SCAC4 |
| 4706 | BHKQ | BLACK HILLS TRUCKING INC | | | SCAC4 |
| 4707 | BHKT | BETHKE TRANSPORTATION LLC | | | SCAC4 |
| 4708 | BHKY | BURKHAM, SAMMY TRUCKING CO | | | SCAC3 |
| 4709 | BHL | Bristow Helicopters Group Ltd. | Callsign: Bristow, Desigantor UH recalled by IATA | GB | AVCODES |
| 4710 | BHL | Bristow Helicopters Group Ltd. | IATA: UH, Callsign: Bristow, Desigantor UH recalled by IATA | GB | AVCODES |
| 4711 | BHL | Bristow Helicopters | | | ICAO1 |
| 4712 | BHL | Berliner Hafen- und Lagerhausgesellschaft mbH | | DE | VKM |
| 4713 | BHLA | BLACK HILLS AUTO SALVAGE INC | | | SCAC3 |
| 4714 | BHLB | BAHLER BROS | | | SCAC3 |
| 4715 | BHLC | BEHLENS CONOCO INC | | | SCAC3 |
| 4716 | BHLC | BALTHELLAS CHARTERING S A | | | SCAC4 |
| 4717 | BHLD | BENNER HOLSTEINS LTD | | | SCAC4 |
| 4718 | BHLF | BRUPBACHER LEASING INC | | | SCAC4 |
| 4719 | BHLG | BURKHOLDER, LEON G | | | SCAC3 |
| 4720 | BHLG | B/H LEASING | | | SCAC4 |
| 4721 | BHLH | BAHLEY, HARVEY | | | SCAC3 |
| 4722 | BHLI | BITNER-HUNTER-LONG INC | | | SCAC3 |
| 4723 | BHLI | B H LOGISTICS INC | | | SCAC4 |
| 4724 | BHLL | BARNHART, L L & SONS TRUCKING | | | SCAC3 |
| 4725 | BHLM | BIOHEEL INC | | | SCAC4 |
| 4726 | BHLN | BRITISH TRANSPORT & LEASING LTD | | | SCAC3 |
| 4727 | BHLP | BAHLER TRANSPORTATION SERVICES INC | | | SCAC4 |
| 4728 | BHLQ | BRHEL, FRANK V | | | SCAC3 |
| 4729 | BHLR | BULK HAULERS, INC | | | SCAC3 |
| 4730 | BHLR | BUEHLER TRANSFER & STORAGE OF TEXAS | | | SCAC4 |
| 4731 | BHLT | B H L TRANSPORT INC | | | SCAC3 |
| 4732 | BHLU | BIG LIFT SHIPPING | | NL | BIC |
| 4733 | BHLU | BIG LIFT SHIPPING | | | SCAC4 |
| 4734 | BHLY | BOWERS, HOWARD L CONTRACTING CO INC | | | SCAC4 |
| 4735 | BHMA | BLUE HARBOR MARITIME SA | | | SCAC4 |
| 4736 | BHMC | BEACH HAVEN MOVING CO | | | SCAC3 |
| 4737 | BHMC | BUSCH MOVERS AND CARTAGE INC | | | SCAC4 |
| 4738 | BHMG | B & H MOVING & STORAGE | | | SCAC3 |
| 4739 | BHMH | B H M INC | | | SCAC4 |
| 4740 | BHMI | BALL, HOWARD MOVING & STORAGE INC | | | SCAC3 |
| 4741 | BHMK | BRAHM TRUCKING SERVICE INC | | | SCAC3 |
| 4742 | BHML | B H MANAGEMENT LTD | | | SCAC4 |
| 4743 | BHMM | B & H MOVING AND STORAGE | | | SCAC4 |
| 4744 | BHMN | BIRMINGHAM NORTH & SOUTH INC | | | SCAC3 |
| 4745 | BHMO | BELLINGHAM TRANSFER & STG INC | | | SCAC3 |
| 4746 | BHMO | BELLINGHAM TRANSFER & STG INC | | | SCAC4 |
| 4747 | BHMQ | BURTON HEIGHTS MOVING & TRANSER CO | | | SCAC3 |
| 4748 | BHMR | BUCKHORN MOVERS INC | | | SCAC3 |
| 4749 | BHMR | BIRCHMONT TRANSPORT LLC | | | SCAC4 |
| 4750 | BHMS | BELCHER MOVING & STORAGE | | | SCAC3 |
| 4751 | BHMT | B & H MOBILE HOME TRANSPORT INC | | | SCAC3 |
| 4752 | BHMV | BIG HORN MOVING & STORAGE | | | SCAC3 |
| 4753 | BHMY | BIRMINGHAM COUNTRY CLUB | | | SCAC4 |
| 4754 | BHN | Bristow Helicopters (Nig) Limited | Callsign: Bristow Helicopters, | WAN | AVCODES |
| 4755 | BHN | Bristow Helicopters Nigeria | | | ICAO1 |
| 4756 | BHNA | BAHENA ARRIAGA, JUAN CARLOS | | | SCAC4 |
| 4757 | BHNC | BOEHNE, CHARLES TRUCKING | | | SCAC3 |
| 4758 | BHND | BOAT HANDLING SERVICES INC | | | SCAC3 |
| 4759 | BHNF | BOSTON HIDES & FURS LTD | | | SCAC4 |
| 4760 | BHNN | BOHANNON TRUCKING INC | | | SCAC3 |
| 4761 | BHNT | BOHREN TRANSPORT INC | | | SCAC3 |
| 4762 | BHO | Bhoja Airlines | Callsign: Bhoja, | PK | AVCODES |
| 4763 | BHO | Bhoja Airlines | | | ICAO1 |
| 4764 | BHOC | BRANCHVILLE OIL CO INC | | | SCAC4 |
| 4765 | BHOI | B & H OIL CO INC | | | SCAC4 |
| 4766 | BHOL | BJT HOLDING LLC | | | SCAC4 |
| 4767 | BHON | BURLESONS HONEY | | | SCAC4 |
| 4768 | BHOR | BLACKHORSE TRANSPORTATION GROUP INC | | | SCAC4 |
| 4769 | BHOS | BULKHANDLING A/S | | | SCAC3 |
| 4770 | BHOS | BULKHANDLING A/S | | | SCAC4 |
| 4771 | BHOT | BEE TRUCKING INC | | | SCAC3 |
| 4772 | BHOT | BEE TRUCKING LLC | | | SCAC4 |
| 4773 | BHOV | B AND H OVERSEAS SHIPPING | | | SCAC3 |
| 4774 | BHOW | BARNES, HOWARD LIVESTOCK TRUCKING | | | SCAC3 |
| 4775 | BHOW | BIRD, HOWIE R & SONS WATER & | | | SCAC4 |
| 4776 | BHP | Belair Airlines AG | IATA: 4T, Callsign: Belair, Ceased operations on 28 October 2017. Name changed from Balair / CTA Leisure Ltd. | CH | AVCODES |
| 4777 | BHP | Belair Airlines | IATA: 4T | | ICAO1 |
| 4778 | BHP | BHP Nevada R.R. Co. | 7/2000-7/2005 | | NAKINA |
| 4779 | BHP | BHP Nevada R.R. Co. | Jul-00 | | NRHS |
| 4780 | BHP | BHP NEVADA RAILROAD | | | PWRC |
| 4781 | BHP | BHP Nevada Railroad | | | RSRV |
| 4782 | BHP | BHP NEVADA RAILROAD COMPANY | | | SCAC4 |
| 4783 | BHP | BHP Billiton | Mining company | AUS | TRAFFIC |
| 4784 | BHPA | BISHOP AUTOMOTIVE | | | SCAC3 |
| 4785 | BHPA | BHP BILLITON MARKETING INC | | | SCAC4 |
| 4786 | BHPB | BHPB FREIGHT PTY LTD | | | SCAC4 |
| 4787 | BHPB | BHP Billiton Iron Ore | | AUS | TRAFFIC |
| 4788 | BHPC | BLANCHARD, H P & CO. | | | SCAC3 |
| 4789 | BHPC | BURCH EQUIP LLC | | | SCAC4 |
| 4790 | BHPI | B AND H PROTRANS INC | | | SCAC3 |
| 4791 | BHPK | BHARPUR TRUCKING LTD | | | SCAC4 |
| 4792 | BHPL | BOOTHEEL PETROLEUM COMPANY INC | | | SCAC4 |
| 4793 | BHPR | BISHOP, R A ASSOCIATES | | | SCAC3 |
| 4794 | BHPR | BHP BILLITON PETROLEUM (AMERICAS) I | | | SCAC4 |
| 4795 | BHPT | B H P TRANSPORT LIMITED | | | SCAC3 |
| 4796 | BHPT | B H P TRANSPORT LIMITED | | | SCAC4 |
| 4797 | BHPV | BISHOPVILLE PETROLEUM CO INC | | | SCAC4 |
| 4798 | BHPX | Bodie-Hoover Petroleum Corp. | 7/1935-4/1938 | | NAKINA |
| 4799 | BHPX | Bodie-Hoover Petroleum Corp. | Apr-38 | | NRHS |
| 4800 | BHPX | BODIE-HOOVER PETROLEUM CORP. | | | PWRC |
