| 5601 | RMPD | RH MFG / PEDRO ZARAGOZA | SCAC4 | ||
| 5602 | RMPE | RAPTOR MINING PRODUCTS INC | SCAC4 | ||
| 5603 | RMPG | RAMPAGE ENTERPRISES INC | SCAC4 | ||
| 5604 | RMPN | ROMERO PENA, FRANCISCO (MX-469948) | SCAC4 | ||
| 5605 | RMPQ | REGIONAL MUNICIPALITY OF PEEL | SCAC3 | ||
| 5606 | RMPQ | ROCKY MOUNTAIN PROPANE EXPRESS INC | SCAC4 | ||
| 5607 | RMPR | RAMSEY PISTON RING CO | SCAC3 | ||
| 5608 | RMPR | RM PRODUCE | SCAC4 | ||
| 5609 | RMPS | RAMPLA SHIPPING COMPANY LIMITED | SCAC3 | ||
| 5610 | RMPS | ROMA EXPRESS | SCAC4 | ||
| 5611 | RMPV | RAM TRANSPORTATION SERVICES INC | SCAC4 | ||
| 5612 | RMPX | Progress Rail Services Corp. | added 10/2004; 7/2005 | NAKINA | |
| 5613 | RMPX | Railcar, Ltd. | added 4/2000; 7/2000; eliminated 10/2004 | NAKINA | |
| 5614 | RMPX | Railcar, Ltd. | added 4/2000; 7/2000 | NRHS | |
| 5615 | RMPX | PROGRESS RAIL SERVICES CORP. [RAILCAR, LTD.] | PWRC | ||
| 5616 | RMPX | Progress Rail Services Corporation (Railcar Ltd) | RSRV | ||
| 5617 | RMPX | PROGRESS RAIL SERVICES CORPORATION | SCAC4 | ||
| 5618 | RMPY | RIMPYS TRANSPORT LTD | SCAC4 | ||
| 5619 | RMPZ | *READY MIX PLANT | PWRC | ||
| 5620 | RMPZ | *TRANSAMERICA LEASING INC [(REAZ) MISSOURI PACIFIC RAILROAD] | PWRC | ||
| 5621 | RMPZ | TAL International | RSRV | ||
| 5622 | RMPZ | TRANSAMERICA LEASING, INC. | SCAC4 | ||
| 5623 | RMQF | R & M FARMS | SCAC4 | ||
| 5624 | RMQN | RAMTIN COMPANY S A | SCAC3 | ||
| 5625 | RMQT | RACINE, MAX TRUCKING | SCAC3 | ||
| 5626 | RMQT | RAM TRANSPORT | SCAC4 | ||
| 5627 | RMRA | RADIATEUR MONTREAL RADIATOR INC | SCAC4 | ||
| 5628 | RMRB | RIEMER BROS INC | SCAC3 | ||
| 5629 | RMRB | RAMIREZ BROS | SCAC4 | ||
| 5630 | RMRD | RAM ROD TRUCKING & STORAGE INC | SCAC3 | ||
| 5631 | RMRD | ROMERO, MARISCOS | SCAC4 | ||
| 5632 | RMRF | REIMER FARM SUPPLIES LTD | SCAC3 | ||
| 5633 | RMRG | RICHARDS, MARK RACING | SCAC4 | ||
| 5634 | RMRI | R & M TRANSPORTS INC | SCAC3 | ||
| 5635 | RMRI | R M EXPRESS INC | SCAC4 | ||
| 5636 | RMRO | RAM ROD TRUCKING | SCAC3 | ||
| 5637 | RMRP | RO-MAR TRANSPORTATION SYSTEMS, INC | SCAC3 | ||
| 5638 | RMRP | RO-MAR TRANSPORTATION SYSTEMS INC | SCAC4 | ||
| 5639 | RMRR | Rocky Mountain Railcar and R.R., Inc. | added 10/1987; eliminated 1/1991; added 10/1991; 1/1994; eliminated 1/1997; 7/2000-7/2005 | NAKINA | |
| 5640 | RMRR | Rocky Mountain Railcar and R.R., Inc. | added 10/87; eliminated 1/91; added 10/91; 1/94; eliminated 1/97; 7/2000 | NRHS | |
| 5641 | RMRR | ROCKY MOUNTAIN RAILCAR & RAILROAD, INC | PWRC | ||
| 5642 | RMRR | Rocky Mountain Railcar and Railroad | RSRV | ||
| 5643 | RMRR | ROCKY MOUNTAIN RAILCAR AND RAILROAD | SCAC3 | ||
| 5644 | RMRS | RAMAPO ROADWAY SERVICES CO INC | SCAC3 | ||
| 5645 | RMRT | RAMROD TRUCKING INC | SCAC3 | ||
| 5646 | RMRW | ROCKY MOUNTAIN RECREATION TOURS (20 | SCAC4 | ||
| 5647 | RMRX | Rocky Mountain Railtours | 7/2005 (not listed) | NAKINA | |
| 5648 | RMRX | ROCKY MOUNTAIN RAILTOURS | PWRC | ||
| 5649 | RMRX | Rocky Mountaineer | RSRV | ||
| 5650 | RMRX | Rocky Mountaineer Railtours | USA | TRAFFIC | |
| 5651 | RMS | Tas Aviation | ICAO1 | ||
| 5652 | RMS | RESERVED JJM | PWRC | ||
| 5653 | RMSB | ROMSBURG, GENE ENTERPRISES | SCAC3 | ||
| 5654 | RMSB | ROAD MASTER TRANSPORT BROKERAGE LP | SCAC4 | ||
| 5655 | RMSD | R & M SERVICE COMPANY/SPECIAL DISTR | SCAC3 | ||
| 5656 | RMSG | RIETH MOVING & STORAGE INC | SCAC3 | ||
| 5657 | RMSG | RENAISSA | SCAC4 | ||
| 5658 | RMSH | RMS | SCAC3 | ||
| 5659 | RMSH | ROOMSTORE, THE | SCAC4 | ||
| 5660 | RMSI | RUSS'S MOTOR SERVICE INC | SCAC3 | ||
| 5661 | RMSI | RUSS'S MOTOR SERVICE INC | SCAC4 | ||
| 5662 | RMSJ | RMS | SCAC4 | ||
| 5663 | RMSK | RIMOUSKI TRANSPORT LIMITEE (DIV OF | SCAC3 | ||
| 5664 | RMSL | RAM SERVICES | SCAC3 | ||
| 5665 | RMSM | R & M STEEL COMPANY | SCAC3 | ||
| 5666 | RMSN | RAMOS TRUCKING | SCAC4 | ||
| 5667 | RMSO | RICHARDS MOVING & STORAGE INC | SCAC3 | ||
| 5668 | RMSO | RIMSCO | SCAC4 | ||
| 5669 | RMSP | RAMSEY TRANSPORT | SCAC3 | ||
| 5670 | RMSP | REYNOLDS, | SCAC4 | ||
| 5671 | RMSQ | ROSKIN, H., MOTOR SERVICE, INC | SCAC3 | ||
| 5672 | RMSR | RABBIT MESSENGER | SCAC3 | ||
| 5673 | RMSR | R & M COURIER SERVICES INC | SCAC4 | ||
| 5674 | RMSS | RMS SERVICE | SCAC3 | ||
| 5675 | RMST | ROADMASTERS TRANSPORT CO LP | SCAC4 | ||
| 5676 | RMSU | R M S EUROPA GMBH | SCAC3 | ||
| 5677 | RMSW | RAMSEY FARM | SCAC4 | ||
| 5678 | RMSX | Harsco Track Technologies | 7/2000-7/2005 (not listed) | NAKINA | |
| 5679 | RMSX | Pandrol Jackson, Inc. | 1/1994 (not listed) | NAKINA | |
| 5680 | RMSX | Pandrol Jackson, Inc. | Jan-94 | NRHS | |
| 5681 | RMSX | Harsco Track Technologies | Jul-00 | NRHS | |
| 5682 | RMSX | *PANDROL JACKSON, INC | PWRC | ||
| 5683 | RMSX | +HARSCO TRACK TECHNOLOGIES | PWRC | ||
| 5684 | RMSX | Harsco Track Technologies | RSRV | ||
| 5685 | RMSX | HARSCO TRACK TECHNOLOGIES | SCAC4 | ||
| 5686 | RMSX | Harsco Track Technologies | USA | TRAFFIC | |
| 5687 | RMSY | RAM SECURITY INC | SCAC3 | ||
| 5688 | RMT | Ram Aircraft Corporation | ICAO1 | ||
| 5689 | RMTC | ROCKY MOUNTAIN TRUCKING II LLC | SCAC4 | ||
| 5690 | RMTD | ROCKY MOUNTAIN SUPPLY INC | SCAC3 | ||
| 5691 | RMTE | ROCKY MOUNTAIN TRUCKING LLC | SCAC4 | ||
| 5692 | RMTF | RINOMATO FINANCIERA S A (PANAMA) | SCAC4 | ||
| 5693 | RMTG | R & M TRUCKING INC | SCAC3 | ||
| 5694 | RMTH | ROCKY MOUNTAIN HOME TRANSPORTATION | SCAC3 | ||
| 5695 | RMTI | RALPHS MOTOR SERVICE INC | SCAC3 | ||
| 5696 | RMTI | R & M TRUCKING | SCAC4 | ||
| 5697 | RMTJ | RM TRANSPORT INC | SCAC4 | ||
| 5698 | RMTK | RAM TRUCKING, INC | SCAC3 | ||
| 5699 | RMTK | RAM TRUCKING INC | SCAC4 | ||
| 5700 | RMTL | RAM TRUCK LINES INC | SCAC3 |