| 1 | DVR | Divi Divi Air NV | IATA: 3R, Callsign: Divi Air, | NA | AVCODES |
| 2 | DVR | Devco Ry., Cape Breton Development Corp. (Coal Division) | 1/1975-1/1994; eliminated 4/2000; 7/2000-7/2005 | | NAKINA |
| 3 | DVR | Devco Ry., Cape Breton Development Corp. (Coal Division) | 1/75-1/94; eliminated 4/2000; 7/2000 | | NRHS |
| 4 | DVR | SYDNEY COAL RAILWAY [DEVCO RWY, CAPE BRETON DEVELOPMENT COAL DIVISION] | | | PWRC |
| 5 | DVR | Devco Railway (Sydney Coal Railway) | | | RSRV |
| 6 | DVR | DEVCO RY (CAPE BRETON DEVELOPMENT C | | | SCAC4 |
| 7 | DVR | Devco Ry., Cape Breton Development Corp. (Coal Division) | | USA | TRAFFIC |
| 8 | DVRA | DVORAK TRUCKING | | | SCAC4 |
| 9 | DVRE | DIVERSE TRANSPORT SYSTEMS | | | SCAC4 |
| 10 | DVRK | DVORAK TRUCKING INC | | | SCAC4 |
| 11 | DVRO | D & V BOAT CO | | | SCAC4 |
| 12 | DVRP | DEVRIES TRANSPORT INC | | | SCAC4 |
| 13 | DVRR | DELGADO VAZQUEZ, RICARDO | | | SCAC4 |
| 14 | DVRU | CMA-CGM | | F | BIC |
| 15 | DVRU | DOVER LIMITED | | | PWRC |
| 16 | DVRU | Dover | | | RSRV |
| 17 | DVRU | DELMAS | | | SCAC4 |
| 18 | DVRV | DIVERSIFIED RECLAMATION SERVICES IN | | | SCAC4 |
| 19 | DVRY | DELAWARE VALLEY RWY | | | PWRC |
| 20 | DVRY | DE VRY GREEN HOUSES | | | SCAC4 |
