| 1 | DRW | Dream Wind Airlines | Callsign: Dream Wind, AOC revoked by SAAU on 15 November 2019. | UA | AVCODES |
| 2 | DRW | Deutsche Reichsbahn im Vereinigten Wirtschaftsgebiet | Hauptverwaltung der Eisenbahnen des amerikanischen und britischen Besatzungsgebiets | D | TRAFFIC |
| 3 | DRWC | DREW TRUCKING LLC | | | SCAC4 |
| 4 | DRWD | DURAND, RONALD WALTER | | | SCAC4 |
| 5 | DRWF | DARWIN FREIGHT SERVICES LLC | | | SCAC4 |
| 6 | DRWH | DRW ENTERPRISES | | | SCAC4 |
| 7 | DRWI | Dampfbahn Ruhr Wurm Inde e.V. | Düren | D | privat-bahn.de |
| 8 | DRWJ | DORNER, WAYLON J | | | SCAC4 |
| 9 | DRWL | DAVIS, R W OIL CO INC | | | SCAC4 |
| 10 | DRWO | DREW OIL COMPANY INC | | | SCAC4 |
| 11 | DRWQ | D & R TOWING | | | SCAC4 |
| 12 | DRWR | DREW CORPORATION | | | SCAC4 |
| 13 | DRWS | DRW TRANSPORTATION LTD | | | SCAC4 |
| 14 | DRWX | Drew Sales Co. | 1/1950 | | NAKINA |
| 15 | DRWX | DREW SALES CO. | | | PWRC |
| 16 | DRWY | Denver Ry., Inc. | added 1/1990; eliminated 10/1992; 1/1994 | | NAKINA |
| 17 | DRWY | Denver Ry., Inc. | added 1/90; eliminated 10/92; 1/94 | | NRHS |
| 18 | DRWY | RETIRED 11-8-93 ATP (244) {DENVER RAILWAY, INC.] | | | PWRC |
