| 5401 | RMEV | ROMANS, STEVE | SCAC3 | ||
| 5402 | RMEV | ROAD MAINTENANCE EQUIPMENT AND SERV | SCAC4 | ||
| 5403 | RMEW | ROYAL MOTOR EXPRESSWAYS INC | SCAC3 | ||
| 5404 | RMEY | RAMEY WAREHOUSE COMPANY | SCAC3 | ||
| 5405 | RMF | Royal Malaysian Air Force | ICAO1 | ||
| 5406 | RMFB | RPM MOTOR FREIGHT LTD | SCAC4 | ||
| 5407 | RMFC | R M F TRUCKING CO INC | SCAC3 | ||
| 5408 | RMFC | RUMFORDS CANARY LINES | SCAC4 | ||
| 5409 | RMFD | ROBERTSON MOHAWK FUEL DISTRIBUTORS | SCAC3 | ||
| 5410 | RMFE | ROSSI MOTOR FREIGHT | SCAC4 | ||
| 5411 | RMFG | RAM MOTOR FREIGHT | SCAC3 | ||
| 5412 | RMFG | RAM MOTOR FREIGHT | SCAC4 | ||
| 5413 | RMFH | ROBERTS MOTOR FREIGHT INC | SCAC3 | ||
| 5414 | RMFI | R & M FREIGHT INC | SCAC4 | ||
| 5415 | RMFK | R M F TRUCKING CO INC | SCAC3 | ||
| 5416 | RMFM | RAKHRA MUSHROOM FARM | SCAC4 | ||
| 5417 | RMFN | REYNALDOS MEXICAN FOOD COMPANY | SCAC4 | ||
| 5418 | RMFO | ROCKY & MARCIANO FUEL OIL INC | SCAC4 | ||
| 5419 | RMFQ | ROCKET MOTOR FREIGHT LINES, INC. | SCAC3 | ||
| 5420 | RMFQ | R & M TRANSFER LLC | SCAC4 | ||
| 5421 | RMFR | ROGUE MOTOR FREIGHT INC | SCAC4 | ||
| 5422 | RMFS | REIMER FARM SUPPLIES LTD | SCAC4 | ||
| 5423 | RMFT | RMF TRUCKING INC | SCAC3 | ||
| 5424 | RMFT | R & M FREIGHT INC | SCAC4 | ||
| 5425 | RMFV | ROCKY MOUNTAIN FREIGHT SRVICE INC | SCAC3 | ||
| 5426 | RMFY | RAYMAN MOTOR FREIGHT SYSTEMS | SCAC4 | ||
| 5427 | RMG | Rumugu Air & Space Nigeria | ICAO1 | ||
| 5428 | RMGB | RMGC ASSOCIATES LLC | SCAC4 | ||
| 5429 | RMGE | RED MAPLE GIANT INDUSTRIAL | SCAC4 | ||
| 5430 | RMGF | REMINGTON FREIGHT SERVICES | SCAC3 | ||
| 5431 | RMGH | RAMADA LOGISTICS LTD | SCAC4 | ||
| 5432 | RMGM | RODRIGUEZ MONSALVE, GUILLERMO ISAIA | SCAC4 | ||
| 5433 | RMGQ | REDSTONE MEDIA GROUP INC | SCAC4 | ||
| 5434 | RMGS | ROLLINS MOVING SYSTEMS | SCAC3 | ||
| 5435 | RMGW | ROULETTE MANAGEMENT SERVICES LLC | SCAC4 | ||
| 5436 | RMGX | The Andersons-Rail Group | added 10/2004; 7/2005 | NAKINA | |
| 5437 | RMGX | Railcar, Ltd. | added 10/1989; 1/1994-7/2000; eliminated 10/2004 | NAKINA | |
| 5438 | RMGX | Railcar, Ltd. | added 10/89; 1/94-7/2000 | NRHS | |
| 5439 | RMGX | THE ANDERSONS-RAIL GROUP [RAILCAR LIMITED] | PWRC | ||
| 5440 | RMGX | Railcar Limited | RSRV | ||
| 5441 | RMGX | ANDERSONS INC, THE | SCAC4 | ||
| 5442 | RMGY | RMG FAMILY SUGAR BUSH | SCAC4 | ||
| 5443 | RMHA | RMH TRANSFER | SCAC4 | ||
| 5444 | RMHB | RMH LOGISTICS LLC | SCAC4 | ||
| 5445 | RMHC | RMH MOTOR COACH | SCAC3 | ||
| 5446 | RMHD | ROCKY MOUNTAIN HOLSTEINS LTD | SCAC4 | ||
| 5447 | RMHI | ROYAL MOTOR HAULAGE | SCAC3 | ||
| 5448 | RMHI | RMH TRANSPORT INC | SCAC4 | ||
| 5449 | RMHL | RICHMAN-HELSTROM TRUCKING INC | SCAC3 | ||
| 5450 | RMHL | RICHMAN-HELSTROM TRUCKING INC | SCAC4 | ||
| 5451 | RMHM | RIVERSIDE MOBILE HOME MOVERS INC | SCAC3 | ||
| 5452 | RMHO | RILEYS MOBILE HOME MOVERS | SCAC3 | ||
| 5453 | RMHQ | RACINE MACHINERY MOVERS | SCAC3 | ||
| 5454 | RMHT | R.E.D. MOBILE HOME TRANSPORTATION | SCAC3 | ||
| 5455 | RMHU | RESPIRATION ZRT | SCAC4 | ||
| 5456 | RMHV | ROBERTS MOBILE HOME TRANSPORT | SCAC3 | ||
| 5457 | RMHW | ROCKY MOUNTAIN HOTSHOT INC | SCAC4 | ||
| 5458 | RMHX | REDONDO MARINE HARDWARE | PWRC | ||
| 5459 | RMHX | REDONDO MARINE HARDWARE | SCAC4 | ||
| 5460 | RMI | Point Airlines | ICAO1 | ||
| 5461 | RMIA | RELIABLE EXPRESS | SCAC4 | ||
| 5462 | RMIB | ROBBINS MARITIME INC | SCAC4 | ||
| 5463 | RMIC | ROBINSON & MASTRANGELO INC | SCAC3 | ||
| 5464 | RMID | REMOTE MEDICAL INTERNATIONAL | SCAC4 | ||
| 5465 | RMIE | ROADTREK MOTORHOMES INC | SCAC4 | ||
| 5466 | RMIH | R M T INC | SCAC3 | ||
| 5467 | RMIH | R M T INC | SCAC4 | ||
| 5468 | RMII | RAM INTERNATIONAL INC | SCAC4 | ||
| 5469 | RMIK | ROCHE, MIKE INC | SCAC4 | ||
| 5470 | RMIO | RMI | SCAC4 | ||
| 5471 | RMIP | RAY & MASCARI INC | SCAC4 | ||
| 5472 | RMIQ | ROBERTSONS MARINE INC | SCAC4 | ||
| 5473 | RMIR | READING MATERIALS INC | SCAC4 | ||
| 5474 | RMIS | RIMINI SHIPPING CORPORATION | SCAC3 | ||
| 5475 | RMIT | RED MOUNTAIN TRUCK LINES INC | SCAC4 | ||
| 5476 | RMIU | MI ENVIRONMENTAL SERVICES | PWRC | ||
| 5477 | RMIU | Mi Environmental Services | RSRV | ||
| 5478 | RMIX | Ready Mixed Concrete Co. | added 7/1984; 1/1994-7/2005 | NAKINA | |
| 5479 | RMIX | Ready Mixed Concrete Co. | added 7/84; 1/94-7/2000 | NRHS | |
| 5480 | RMIX | READY MIXED CONCRETE CO. | PWRC | ||
| 5481 | RMIX | Ready Mix Concrete | RSRV | ||
| 5482 | RMIX | READY MIX CONCRETE COMPANY | SCAC4 | ||
| 5483 | RMIZ | R M I GLOBAL LOGISTICS INC | SCAC4 | ||
| 5484 | RMJC | RUDOLPH, M J CORPORATION | SCAC3 | ||
| 5485 | RMJE | RAMIREZ JIMENEZ, IGNACIO | SCAC4 | ||
| 5486 | RMJG | R M J TRUCKING | SCAC3 | ||
| 5487 | RMJK | R M J TRUCKING | SCAC3 | ||
| 5488 | RMJP | ROMERO, JOHN P | SCAC3 | ||
| 5489 | RMJR | ROBINSON, M J TRUCKING LTD | SCAC3 | ||
| 5490 | RMJT | RMJ TRANS INC | SCAC3 | ||
| 5491 | RMJT | ROCHER TREJO, MANUEL JESUS | SCAC4 | ||
| 5492 | RMJX | Rieck-McJunkin Dairy Co. | 7/1935-4/1938 | NAKINA | |
| 5493 | RMJX | Rieck-McJunkin Dairy Co. | Apr-38 | NRHS | |
| 5494 | RMJX | RIECK-MCJUNKIN DAIRY CO. | PWRC | ||
| 5495 | RMKA | R M T TRUCKING INC | SCAC4 | ||
| 5496 | RMKB | REMARKABLE TOURS INC | SCAC3 | ||
| 5497 | RMKC | RM TRUCKING CO | SCAC3 | ||
| 5498 | RMKC | ROEMER TRUCKING LLC | SCAC4 | ||
| 5499 | RMKE | RMK INC | SCAC3 | ||
| 5500 | RMKF | REDEEMED TRUCKING INC | SCAC4 |