| 1 | CVR | Chevron U.S.A. | Callsign: Chevron, | USA | AVCODES |
| 2 | CVR | Chevron U.S.A | | | ICAO1 |
| 3 | CVR | Cimarron Valley R.R. L.C. | 7/2000-7/2005 | | NAKINA |
| 4 | CVR | Cimarron Valley R.R. L.C. | Jul-00 | | NRHS |
| 5 | CVR | CIMARRON VALLEY RAILROAD | | | PWRC |
| 6 | CVR | Cimarron Valley Railroad | | | RSRV |
| 7 | CVR | CIMARRON VALLEY RAILROAD L C | | | SCAC4 |
| 8 | CVR | Cimarron Valley R.R. L.C. | | USA | TRAFFIC |
| 9 | CVRB | CALVERTS ROLL OFF CONTAINER (RECYCL | | | SCAC4 |
| 10 | CVRC | PROGRESSIVE RAIL INC. d/b/a CANNON VALLEY RAILROAD CO. | | | PWRC |
| 11 | CVRC | CALVARY COACH | | | SCAC3 |
| 12 | CVRC | CANNON VALLEY RAILROAD COMPANY | | | SCAC4 |
| 13 | CVRD | COVERED WAGON TRAIN INC | | | SCAC3 |
| 14 | CVRD | COVERED WAGON TRAIN INC | | | SCAC4 |
| 15 | CVRE | CONSERVATIVE EXPRESS, INC | | | SCAC3 |
| 16 | CVRF | CAVALIER FREIGHT INC | | | SCAC3 |
| 17 | CVRH | CAMELOT, V R | | | SCAC4 |
| 18 | CVRI | Connotton Valley Ry. Inc. | added 10/2003; eliminated 1/2004; 7/2005 | | NAKINA |
| 19 | CVRI | CONNOTTON VALLEY RWY. INC. | | | PWRC |
| 20 | CVRI | CONVAIRE INTERNATIONAL INC | | | SCAC3 |
| 21 | CVRI | CONNOTTON VALLEY RAILWAY INC | | | SCAC4 |
| 22 | CVRK | CVR TRUCKING INC | | | SCAC3 |
| 23 | CVRO | CONVENIENCE TRANSPORTATION LLC | | | SCAC4 |
| 24 | CVRP | CATTOOR LIVESTOCK ROUNDUP INC | | | SCAC4 |
| 25 | CVRR | CUMBERLAND VALLEY RAILROAD | | | PWRC |
| 26 | CVRR | C V TRANSPORT INC | | | SCAC4 |
| 27 | CVRR | Cumberland Valley Railroad | | USA | TRAFFIC |
| 28 | CVRS | CHOICE VEND RAILROAD SIDING | | | PWRC |
| 29 | CVRS | CVR INDUSTRIES INC | | | SCAC4 |
| 30 | CVRT | COVE RUN TRANSPORTATION (CRT) LLC | | | SCAC4 |
| 31 | CVRU | CVR 2020 SRL | | I | BIC |
| 32 | CVRX | Locomotive & Tower Preservation Fund, Ltd. | 7/2000-7/2005 (not listed) | | NAKINA |
| 33 | CVRX | Locomotive & Tower Preservation Fund, Ltd. | Jul-00 | | NRHS |
| 34 | CVRX | LOCOMOTIVE & TOWER PRESERVATION FUND, LTD. | | | PWRC |
| 35 | CVRX | Locomotive and Tower Preservation Fund | | | RSRV |
| 36 | CVRX | LOCOMOTIVE & TOWER PRESERVATION FUN | | | SCAC4 |
| 37 | CVRY | Caddo Valley R.R. Co. | 7/2005 | | NAKINA |
| 38 | CVRY | CADDO VALLEY RAILROAD CO. | | | PWRC |
| 39 | CVRY | Caddo Valley Railroad | | | RSRV |
| 40 | CVRZ | CANADIAN NATIONAL RAILWAY [CENTRAL VERMONT RAILWAY] | | | PWRC |
| 41 | CVRZ | CANADIAN NATIONAL RAILWAY [GRAND TRUNK WESTERN RR] [CENTRAL VERMONT RAILWAY] | | | PWRC |
| 42 | CVRZ | Central Vermont Railway (Canadian National Railway) | | | RSRV |
| 43 | CVRZ | GRAND TRUNK WESTERN RAILROAD | | | SCAC4 |
