| 1 | BCR | British Charter | Callsign: Backer, Designator SE recalled by IATA. ICAO callsign changed from Sierra Echo. | GB | AVCODES |
| 2 | BCR | British Charter | IATA: SE, Callsign: Sierra Echo, Designator SE recalled by IATA. ICAO callsign changed to Backer. | GB | AVCODES |
| 3 | BCR | British Charter | | | ICAO1 |
| 4 | BCR | BAY COAST RAILROAD | | | PWRC |
| 5 | BCR | BAY COAST RAILROAD | | | SCAC4 |
| 6 | BCR | Bay Coast Railroad | | USA | TRAFFIC |
| 7 | BCR | Benders Leasing AB | | SE | VKM |
| 8 | BCRA | BECKER AGGREGATE TRUCKING INC | | | SCAC4 |
| 9 | BCRB | BARNHART CRANE & RIGGING | | | SCAC4 |
| 10 | BCRC | BARNHART CRANE & RIGGING COMPANY | | | SCAC3 |
| 11 | BCRD | BIG CAT TRADING LLC | | | SCAC4 |
| 12 | BCRE | BCR ENTERPRISES INC | | | SCAC3 |
| 13 | BCRG | BEAR CARTAGE & INTERMODAL INC | | | SCAC4 |
| 14 | BCRH | BLACK, RICHARD INC | | | SCAC3 |
| 15 | BCRI | B & C TRANSPORT INC | | | SCAC3 |
| 16 | BCRJ | B T S CARRIER INC | | | SCAC4 |
| 17 | BCRK | BEAR CREEK TRUCKING | | | SCAC3 |
| 18 | BCRL | BALL, CARROLL TRANSPORT INC | | | SCAC3 |
| 19 | BCRM | BLUE RIDGE CARPET MILLS TRANSPORT | | | SCAC3 |
| 20 | BCRM | BC RICE MILLS LTD | | | SCAC4 |
| 21 | BCRN | BARTELS, RICHARD CONSTRUCTION | | | SCAC3 |
| 22 | BCRN | BELLE CENTER AIRTOOL CO INC | | | SCAC4 |
| 23 | BCRO | BRACAMONTES, ROBERT M | | | SCAC3 |
| 24 | BCRO | BAY CITY REFRIGERATED | | | SCAC4 |
| 25 | BCRP | BECCORP TRANSPORTATION SERVICES INC | | | SCAC3 |
| 26 | BCRP | BECCORP TRANSPORTATION SERVICES INC | | | SCAC4 |
| 27 | BCRQ | BINETTE, CHRISTIAN ROBERT | | | SCAC4 |
| 28 | BCRR | Boyne City R.R. Co. | 1/1975-1/1980 | | NAKINA |
| 29 | BCRR | Boyne City R.R. Co. | 1/75-1/80 | | NRHS |
| 30 | BCRR | *BOYNE CITY RAILROAD | | | PWRC |
| 31 | BCRR | *BELLVIEW & CASCADE RAILROAD | | | PWRC |
| 32 | BCRR | *BUCKEYE CENTRAL SCENIC RAILROAD | | | PWRC |
| 33 | BCRR | Boyne City Railroad | | | RSRV |
| 34 | BCRR | BOYNE CITY | | | SCAC3 |
| 35 | BCRR | | | | TRAFFIC |
| 36 | BCRS | BOBS CONCRETE SERVICE INC | | | SCAC3 |
| 37 | BCRT | BRUCE, RON TRUCKING | | | SCAC3 |
| 38 | BCRT | BEAR CREEK TRANSPORTATION INC | | | SCAC4 |
| 39 | BCRU | PIERRE FINANCE NEDERLAND RENTING B. | | | SCAC3 |
| 40 | BCRU | PIERRE FINANCE NEDERLAND RENTING B. | | | SCAC4 |
| 41 | BCRX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 42 | BCRX | Brae Transportation Inc., a subsidiary of Brae Corp. | added 4/1988; eliminated 1/1990 | | NAKINA |
| 43 | BCRX | General Electric Railcar Services Corp. | added 1/1990; 1/1994; eliminated 1/2000 | | NAKINA |
| 44 | BCRX | Brookhaven Creamery Co., Inc. | 7/1935-4/1938 | | NAKINA |
| 45 | BCRX | Cloverland Dairy Products Co., Inc. | 1/1941-4/1947 | | NAKINA |
| 46 | BCRX | Butler County Oil Refining Co. | 8/1920-7/1930 | | NAKINA |
| 47 | BCRX | Brookhaven Creamery Co., Inc. | Apr-38 | | NRHS |
| 48 | BCRX | Brae Transportation Inc., a subsidiary of Brae Corp. | added 4/88; eliminated 1/90 | | NRHS |
| 49 | BCRX | General Electric Railcar Services Corp. | added 1/90; 1/94; eliminated 1/2000 | | NRHS |
| 50 | BCRX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 51 | BCRX | *BUTLER COUNTY OIL REFINING CO. | | | PWRC |
| 52 | BCRX | *CLOVERLAND DAIRY PRODUCTS CO., INC. [BROOKHAVEN CREAMERY CO., INC.] | | | PWRC |
| 53 | BCRX | *BRAE TRANSPORTATION (BRAE CORP.) | | | PWRC |
| 54 | BCRX | +(NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION | | | PWRC |
| 55 | BCRX | Butler County Oil Refining (GE Rail Services Corporation) | | | RSRV |
| 56 | BCRX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 57 | BCRY | Cando Contracting Ltd., d/b/a Barrie-Collingwood Ry. | 7/2000-7/2005 | | NAKINA |
| 58 | BCRY | Cando Contracting Ltd., d/b/a Barrie-Collingwood Ry. | Jul-00 | | NRHS |
| 59 | BCRY | *BERKSHIRE SCENIC RAILWAY MUSEUM, INC. | | | PWRC |
| 60 | BCRY | +CANDO CONTRACTING LIMITED [BARRIE-COLLINGWOOD RAILWAY] | | | PWRC |
| 61 | BCRY | Barrie-Collingwood Railway | | | RSRV |
| 62 | BCRY | BARRIE-COLLINGWOOD RAILWAY | | | SCAC4 |
