| 1 | DAR | Danish Army | Callsign: Danish Army, | DK | AVCODES |
| 2 | DAR | Danish Army | | | ICAO1 |
| 3 | DARD | DART LOGISTICS A DIVISION OF DART T | | | SCAC4 |
| 4 | DARD | Dardenne Reisen | | D | TRAFFIC |
| 5 | DARE | DAVIS, RONALD E | | | SCAC4 |
| 6 | DARG | D & A TRUCKING | | | SCAC4 |
| 7 | DARJ | Darjeeling Himalayan Railway | | IND | TRAFFIC |
| 8 | DARK | DARK STAR TRANSPORTATION CO LLC | | | SCAC4 |
| 9 | DARKANU | Darkanu Bus Corporation | | US-NJ | TRAFFIC |
| 10 | DARL | DARLING TRANSFER INC | | | PWRC |
| 11 | DARL | DARLING OIL & TIRE | | | SCAC4 |
| 12 | DARN | DART DEDICATED - ANDERSON (DIV OF D | | | SCAC4 |
| 13 | DARO | DELTA AERO | | | SCAC4 |
| 14 | DART | DALLAS AREA RAPID TRANSIT | | | PWRC |
| 15 | DART | DART TRANSIT COMPANY | | | SCAC4 |
| 16 | DART | Dallas Area Rapid Transit | City: Dallas | US-TX | TRAFFIC |
| 17 | DARTFS | DART First State (Delaware Transit Corporation) | | USA | TRAFFIC |
| 18 | DARU | DART CONTAINER LINE INC. | | | PWRC |
| 19 | DARU | Dart Container Line | | | RSRV |
| 20 | DARW | DARROW FOUNDATION | | | SCAC4 |
| 21 | DARZ | *DART INTERMODAL, INC. | | | PWRC |
| 22 | DARZ | *DELTA RAIL CORPORATION | | | PWRC |
| 23 | DARZ | Dart Intermodal | | | RSRV |
| 24 | DARZ | DART INTERMODAL INC | | | SCAC4 |
