| 1 | DRR | Airdirect Bedarfsflug GmbH | IATA: X5, Callsign: Aerodirect, Designator X5* recalled by IATA | A | AVCODES |
| 2 | DRR | Dardanelle & Russellville R.R. Co. | Real: DR | USA | TRAFFIC |
| 3 | DRRE | DORRIS, ROY E TRANSPORT INC | | | SCAC4 |
| 4 | DRRF | D R ROOF TRUCKING LLC | | | SCAC4 |
| 5 | DRRG | DONNELLEY, R R & SONS COMPANY | | | SCAC4 |
| 6 | DRRH | DELTA RAILROAD CONSTRUCTION INC | | | SCAC4 |
| 7 | DRRI | Dr. Richard Linien GmbH & Co KG | | A | TRAFFIC |
| 8 | DRRK | D & R TRUCKING | | | SCAC4 |
| 9 | DRRN | DORRON ENTERPRISES | | | SCAC4 |
| 10 | DRRR | D & R TRANSPORT | | | SCAC4 |
| 11 | DRRS | DARRAS TRANSPORTATION SERVICES INC | | | SCAC4 |
| 12 | DRRY | DONNELLEY, R R & SONS COMPANY | | | SCAC4 |
| 13 | DRRZ | DRI RITE | | | PWRC |
