| 1 | ROM | Aeromar C. Por. A. | IATA: BQ, Callsign: Bravo Quebec, IATA Prefix: 926, Name changed to Aeromar Airlines | DOM | AVCODES |
| 2 | ROM | Aeromar Airlines | IATA: BQ, Callsign: Bravo Quebec, IATA Prefix: 926, Name changed from Aeromar C. Por. A. | DOM | AVCODES |
| 3 | ROM | Encompass Aviation, LLC | IATA: LC, Callsign: Rome, Ceased operations during 2018. | USA | AVCODES |
| 4 | ROM | Aeromar | IATA: BQ | | ICAO1 |
| 5 | ROMAG | RAAN - SUCURSALA ROMAG TERMO | | RO | VKM |
| 6 | ROMB | ROBERTS MOTOR SERVICE CO | | | SCAC3 |
| 7 | ROMDS | M&D SEA FARERS SRL | | RO | VKM |
| 8 | ROMG | ROME'N SONS CARTAGE, INC | | | SCAC3 |
| 9 | ROMG | ROMERO GONZALEZ, ANGEL | | | SCAC4 |
| 10 | ROMI | RO-MAC | | | SCAC3 |
| 11 | ROML | ROBERTS MOTOR LINES, INC | | | SCAC3 |
| 12 | ROMN | ROMANS MOTOR FREIGHT, INC | | | SCAC3 |
| 13 | ROMN | ROMANS MOTOR FREIGHT INC | | | SCAC4 |
| 14 | ROMO | RODS PARCEL DELIVERY | | | SCAC3 |
| 15 | ROMPK | ROMPAK S.R.L. | | RO | VKM |
| 16 | ROMQ | ROME-ALBANY EXPRESS INC | | | SCAC3 |
| 17 | ROMQ | ROSELAND MANAGEMENT CO | | | SCAC4 |
| 18 | ROMR | ROAM TRANSPORT INC | | | SCAC4 |
| 19 | ROMT | ROBBINS MOTOR TRANSPORTATION INC | | | SCAC3 |
| 20 | ROMU | ROMOCEAN S.L. | | E | BIC |
| 21 | ROMW | ROMAR TERMINAL AND WAREHOUSE CO INC | | | SCAC3 |
| 22 | ROMX | Roy O. Martin Lumber Co., Inc. | added 10/1968; 4/1970; eliminated 1/1971 | | NAKINA |
| 23 | ROMX | Roy O. Martin Lumber Co., Inc. | added 10/68; 4/70; eliminated 1/71 | | NRHS |
| 24 | ROMX | ROY O. MARTIN LUMBER CO., INC. | | | PWRC |
| 25 | ROMY | ROOMSTORE INC | | | SCAC4 |
