| 1 | DOM | Dos Mundos | Callsign: Dos Mundos, | DOM | AVCODES |
| 2 | DOM | Domergue Aviation | Callsign: Dome Air, | F | AVCODES |
| 3 | DOM | Dos Mundos | | | ICAO1 |
| 4 | DOM | DELTA OIL MILL | | | PWRC |
| 5 | DOMB | DOMINGUEZ, BLA | | | SCAC4 |
| 6 | DOMC | DOMENICO TRANSPORTATION CO | | | SCAC4 |
| 7 | DOMENICO | Domenico Bus Service | | US-NJ | TRAFFIC |
| 8 | DOMF | DOMINICK FUEL INC | | | SCAC4 |
| 9 | DOMN | DOMINION BULK INTERNATIONAL S A | | | SCAC4 |
| 10 | DOMO | DOMINO TRANSPORTS INC | | | SCAC4 |
| 11 | DOMV | DONS MOVING AND STORAGE | | | SCAC4 |
| 12 | DOMX | Dothan Oil Mill Co. | 1/1941-10/1957; eliminated 7/1958 | | NAKINA |
| 13 | DOMX | Dothan Oil Mill Co. | 1/52-10/57; eliminated 7/58 | | NRHS |
| 14 | DOMX | DOTHAN OIL MILL CO. | | | PWRC |
| 15 | DOMY | DOMINGUEZDRAYAGE | | | SCAC4 |
