| 1 | RRM | Acvila Air | Callsign: Air Romania, Ceased operations on 30 April 2006. Designator WZ recalled by IATA | RO | AVCODES |
| 2 | RRM | Acvila Air-Romanian Carrier | | | ICAO1 |
| 3 | RRMC | R & R MOTOR COACH INC | | | SCAC3 |
| 4 | RRMC | ROMAN, R TRANSPORT INC | | | SCAC4 |
| 5 | RRMH | R & R MOBILE HOME TRANSPORT | | | SCAC3 |
| 6 | RRMI | RROYCE MOVERS INC | | | SCAC3 |
| 7 | RRMQ | RRM TRANSPORTATION INCORPORATED | | | SCAC4 |
| 8 | RRMR | RODRIMAR INTERNATIONAL FREIGHT INC | | | SCAC4 |
| 9 | RRMS | ROADRUNNER MOVING & STORAGE | | | SCAC4 |
| 10 | RRMT | ROAD RUNNER MOBILE HOME TRANSPORT | | | SCAC3 |
| 11 | RRMT | RYDING REGENCY MEAT PAKCERS LTD | | | SCAC4 |
| 12 | RRMU | REMAIN GMBH CONTAINER DEPOT AND REPAIR | | D | BIC |
| 13 | RRMU | REMAIN GMBH CONTAINER-DEPOT AND REP | | | SCAC4 |
| 14 | RRMX | RRM Properties Ltd., a California Limited Partnership | 7/2005 (not listed) | | NAKINA |
| 15 | RRMX | RRM PROPERTIES LTD., CALIFORNIA LP | | | PWRC |
| 16 | RRMX | RRM Properties | | | RSRV |
| 17 | RRMX | RRM PROPERTIES LTD A CALIFORNIA LIM | | | SCAC4 |