| 1 | DCS | Daimler Chrysler Aviation GmbH | Callsign: Twin Star, Name changed to DC Aviation GmbH | D | AVCODES |
| 2 | DCS | DC Aviation GmbH | Callsign: Twin Star, Name changed from Daimler Chrysler Aviation GmbH | D | AVCODES |
| 3 | DCS | Daimler Chrysler Aviation | | | ICAO1 |
| 4 | DCSA | DORSCH, CHARLES SHIPS AGENT INC | | | SCAC4 |
| 5 | DCSD | DEL CORONA SCARDIGLI | | | SCAC4 |
| 6 | DCSE | DEL-CO TRANSPORT SERVICES, INC | | | SCAC1 |
| 7 | DCSG | DONS COLD STORAGE AND TRANSPORTATIO | | | SCAC4 |
| 8 | DCSH | DIAMOND CONCRETE SUPPLY INC | | | SCAC4 |
| 9 | DCSI | DELSMAN, C & SONS INC | | | SCAC4 |
| 10 | DCSK | D & C SERVICES | | | SCAC4 |
| 11 | DCSM | DELTA COMMANDER SPECIAL MARITIME EN | | | SCAC4 |
| 12 | DCSN | DOUBLE C SERVICES INC | | | SCAC4 |
| 13 | DCSO | DASH COURIER SERVICE | | | SCAC4 |
| 14 | DCSQ | DEDICATED CONTAINER SOLUTIONS INC | | | SCAC4 |
| 15 | DCST | DELACO STEEL CORPORATION | | | SCAC4 |
| 16 | DCSU | DANISH CONTAINER SUPPLY | | DK | BIC |
| 17 | DCSU | DELTA CONTENEUR SERVICE | | | PWRC |
| 18 | DCSU | Delta Conteneur Service | | | RSRV |
| 19 | DCSU | DANISH CONTAINER SUPPLY | | | SCAC4 |
| 20 | DCSW | DIXIE CLEAN & SWEEP LLC | | | SCAC4 |
| 21 | DCSZ | MAERSK EQUIPMENT SERVICE COMPANY | | | SCAC4 |
