| 1 | DPS | Alabama Department of Public Safety | Callsign: Blue-Gray, | USA | AVCODES |
| 2 | DPSA | DPS DISTRIBUTING | | | SCAC4 |
| 3 | DPSC | DARRELLS PACKAGE EXPRESS LLC | | | SCAC4 |
| 4 | DPSE | DIAMOND PETROLEUM SERVICES | | | SCAC4 |
| 5 | DPSG | DPS CARGO | | | SCAC4 |
| 6 | DPSH | DEEP SOUTH HAULING LLC | | | SCAC4 |
| 7 | DPSL | DISPOSAL SERVICES INC | | | SCAC4 |
| 8 | DPSM | DELTA POSEIDON SPECIAL MARITIME ENT | | | SCAC4 |
| 9 | DPSPA | Dinazzano Po Spa. | | I | TRAFFIC |
| 10 | DPSR | DISPATCH SERVICES INCORPORATED | | | SCAC4 |
| 11 | DPSS | DEPLOYMENT SERVICES | | | SCAC4 |
| 12 | DPSU | DART PORTABLE STORAGE, INC | | USA | BIC |
| 13 | DPSU | Dart Portable Storage | | | RSRV |
| 14 | DPSU | DART PORTABLE STORAGE INC | | | SCAC4 |
| 15 | DPSV | D P SERVICES INC | | | SCAC4 |
