| 1 | BSM | Blue Sky Aviation S.A.L. | | RL | AVCODES |
| 2 | BSM | Blue Sky Aviation | | | ICAO1 |
| 3 | BSM | Bahnservice Mannheim GmbH | Mannheim | D | privat-bahn.de |
| 4 | BSM | Bahnen der Stadt Monheim GmbH | Monheim | D | privat-bahn.de |
| 5 | BSM | BALTIMORE STREETCAR MUSEUM | | | PWRC |
| 6 | BSM | BSM Järnväg | 1997 - 2000 | S | svenska-lok.se |
| 7 | BSM | Bahnen der Stadt Monheim | City: Monheim | D | TRAFFIC |
| 8 | BSM | Bahnen der Stadt Monheim GmbH | | DE | VKM |
| 9 | BSMC | BOSMAN CONSTRUCTION SUPPLY | | | SCAC3 |
| 10 | BSMF | B & S MOTOR FREIGHT INC | | | SCAC3 |
| 11 | BSMG | BAY SHORE MOVING & STORAGE | | | SCAC3 |
| 12 | BSMG | Bahnservice Mannheim GmbH | Real: BSM | D | TRAFFIC |
| 13 | BSMH | BELASCO MOBILE HOME SALES INC | | | SCAC3 |
| 14 | BSMI | BEST MOVING SERVICE INC | | | SCAC3 |
| 15 | BSMJ | BASIN MARITIME S A | | | SCAC4 |
| 16 | BSMK | BIG SAM TRUCKING | | | SCAC4 |
| 17 | BSML | BEDFORD SHIP MANAGEMENT LTD, | | | SCAC3 |
| 18 | BSML | BSLE MALTA LIMITED | | | SCAC4 |
| 19 | BSMM | BASIN MOBILE MOVERS INC | | | SCAC3 |
| 20 | BSMN | BUSH MOVING & STORAGE INC | | | SCAC3 |
| 21 | BSMO | BOLIO & SARGENTS MOVING & STORAGE I | | | SCAC3 |
| 22 | BSMP | BEST MOVING & STORAGE CO | | | SCAC3 |
| 23 | BSMP | BRADFORD SOAP MEXICO INC | | | SCAC4 |
| 24 | BSMQ | BROSTROM SHIP MANAGEMENT AB | | | SCAC4 |
| 25 | BSMR | BASSEMIERS TRANSPORTATION INC | | | SCAC3 |
| 26 | BSMS | BAY STATE MOVING & STORAGE CO INC | | | SCAC3 |
| 27 | BSMS | BLAKE & SONS MOVING & STORAGE INC | | | SCAC4 |
| 28 | BSMS | BSM Järnväg | Real: BSM, 1997 - 2000 | S | TRAFFIC |
| 29 | BSMT | BALSDON, M TRUCKING, LTD | | | SCAC3 |
| 30 | BSMT | BALSDON, M TRUCKING, LTD | | | SCAC4 |
| 31 | BSMTA | Metropolitan Transit Authority | City: Boston | USA | TRAFFIC |
| 32 | BSMV | BAY STATE MOVING SYSTEMS INC | | | SCAC3 |
| 33 | BSMW | BEST STEEL & METALS INC | | | SCAC4 |
| 34 | BSMX | Bay State Milling Co. | eliminated 10/1993; 1/1994 (not listed); added 10/1996; eliminated 4/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 35 | BSMX | United States Leasing International, Inc. | added 7/1971; 1/1975-1/1980; eliminated 10/1982 | | NAKINA |
| 36 | BSMX | United States Leasing International, Inc. | 1/75-1/80; eliminated 10/82 | | NRHS |
| 37 | BSMX | Bay State Milling Co. | eliminated 10/93; 1/94; added 10/96; eliminated 4/97; 7/2000 | | NRHS |
| 38 | BSMX | *UNITED STATES LEASING INTERNATIONAL, INC. | | | PWRC |
| 39 | BSMX | +BAY STATE MILLING COMPANY | | | PWRC |
| 40 | BSMX | Bay State Milling | | | RSRV |
| 41 | BSMX | BAY STATE MILLING COMPANY | | | SCAC4 |
| 42 | BSMY | BEST MAYFLOWER LLC | | | SCAC4 |
| 43 | BSMZ | BUCKSKIN MINE | | | PWRC |
