| 1 | RM | I | TRAFFIC | ||
| 2 | RM | Rallarmålarna AB | SE | VKM | |
| 3 | RMA | Rocky Mountain Airways | ICAO1 | ||
| 4 | RMAA | RAMZA INC | SCAC4 | ||
| 5 | RMAB | RODRIGUEZ, M TRANSPORTATION | SCAC4 | ||
| 6 | RMAC | ROMA CORPORATION | SCAC3 | ||
| 7 | RMAG | ROLAND MARKETING | SCAC4 | ||
| 8 | RMAH | R & M TRANSPORT INC | SCAC4 | ||
| 9 | RMAI | ROSS MACHINE & IRON WORKS INC | SCAC4 | ||
| 10 | RMAJ | RODRIGUEZ, MIGUEL ANGEL | SCAC4 | ||
| 11 | RMAK | ROMA TRANSPORT INC | SCAC3 | ||
| 12 | RMAL | REYES, MARIVEL | SCAC4 | ||
| 13 | RMAN | ROMANS TRANSPORTATION INC | SCAC3 | ||
| 14 | RMAN | RAMAN TRUCKING | SCAC4 | ||
| 15 | RMAQ | ROMA FOOD ENTERPRISES | SCAC3 | ||
| 16 | RMAQ | ROMA FOOD ENTERPRISES INC (VISTAR C | SCAC4 | ||
| 17 | RMAR | RAILMAR AGENCY LTD, s.r.o. | CZ | VKM | |
| 18 | RMAS | RAMIREZ & SONS | SCAC3 | ||
| 19 | RMAT | ROMA TRANSPORT SERVICE INC | SCAC3 | ||
| 20 | RMAV | R M I GLOBAL LOGISTICS INC | SCAC4 | ||
| 21 | RMAW | REM MARITIME AS | SCAC4 | ||
| 22 | RMAX | Rocky Mountain Rail Society | 7/2000-7/2005 (not listed) | NAKINA | |
| 23 | RMAX | American Refrigerator Transit Co. | added 4/1956; 10/1957-4/1970; eliminated 4/1974; 1/1975-1/1980 | NAKINA | |
| 24 | RMAX | American Refrigerator Transit Co. | 10/57-4/70; eliminated 4/74; 1/75-1/80 | NRHS | |
| 25 | RMAX | Rocky Mountain Rail Society | Jul-00 | NRHS | |
| 26 | RMAX | *AMERICAN REFRIGERATOR TRANSIT CO. | PWRC | ||
| 27 | RMAX | +ROCKY MOUNTAIN RAIL SOCIETY | PWRC | ||
| 28 | RMAX | Rocky Mountain Rail Society | RSRV | ||
| 29 | RMAX | ROCKY MOUNTAIN RAIL SOCIETY | SCAC4 | ||
| 30 | RMAY | REMINGTON MOVING AND STORAGE | SCAC4 | ||
| 31 | RMB | Routemaster Buses Ltd. | GB | TRAFFIC | |
| 32 | RMBA | RUMBA SHIPPING LIMITED | SCAC3 | ||
| 33 | RMBA | RMT TRANSPORT LLC | SCAC4 | ||
| 34 | RMBC | RAMSDE | SCAC4 | ||
| 35 | RMBC | RMB Club | USA | TRAFFIC | |
| 36 | RMBD | RAMBAUD INTERNATIONAL | SCAC3 | ||
| 37 | RMBD | RELIABLE METAL BUILDINGS LTD | SCAC4 | ||
| 38 | RMBE | R M B ENTERPRISES INC | SCAC4 | ||
| 39 | RMBF | RMB OILFIELD SERVICES | SCAC4 | ||
| 40 | RMBH | ROSIE MOBILE HOME TOWING INC | SCAC3 | ||
| 41 | RMBI | R & M LOGISTICS LLC | SCAC4 | ||
| 42 | RMBK | RUMBLE TRUCKING & LOGISTICS INC | SCAC4 | ||
| 43 | RMBL | RAMIREZ, BLANCA E | SCAC4 | ||
| 44 | RMBM | RA ELLS MOBILE MOVING | SCAC3 | ||
| 45 | RMBN | RAMBONE TRUCKING CO INC | SCAC3 | ||
| 46 | RMBN | RMF SOLUTIONS | SCAC4 | ||
| 47 | RMBO | RAMBO REEFER SERVICES | SCAC3 | ||
| 48 | RMBP | ROCKY MOUNTAIN BRAKE SUPPLY INC | SCAC4 | ||
| 49 | RMBQ | RMB CORP | SCAC3 | ||
| 50 | RMBR | RAMBLER TRUCKING INC | SCAC3 | ||
| 51 | RMBS | REINER BROS INC | SCAC3 | ||
| 52 | RMBS | RMB SHIPPING BV | SCAC4 | ||
| 53 | RMBT | ROMNEY, BUCK TRUCKING | SCAC3 | ||
| 54 | RMBT | ROMNEY, BUCK TRUCKING | SCAC4 | ||
| 55 | RMBX | American Refrigerator Transit Co. | added 7/1962; 7/1965-4/1970; eliminated 4/1972 | NAKINA | |
| 56 | RMBX | American Refrigerator Transit Co. | 7/65-4/70; eliminated 4/72 | NRHS | |
| 57 | RMBX | AMERICAN REFRIGERATOR TRANSIT CO. | PWRC | ||
| 58 | RMCB | RICCOBENE MASONRY CO INC | SCAC4 | ||
| 59 | RMCC | R M C CORPORATION | SCAC3 | ||
| 60 | RMCC | RM CLASSIC CARS | SCAC4 | ||
| 61 | RMCD | ROMARCO CORPORATION | SCAC3 | ||
| 62 | RMCD | RMC TRANSPORTATION INC | SCAC4 | ||
| 63 | RMCF | ROCKY MOUNTAIN CONTRACTORS INC | SCAC4 | ||
| 64 | RMCG | RICHE, MAURICE G | SCAC3 | ||
| 65 | RMCG | REMLINGER MANUFACTURING CO INC | SCAC4 | ||
| 66 | RMCH | RAMCO TRUCKING INC | SCAC3 | ||
| 67 | RMCH | RM: Regionalverkehr Mittelland AG | Real: RM | CH | TRAFFIC |
| 68 | RMCI | RAIL MARINE CONTAINER TRANSPORT INC | SCAC3 | ||
| 69 | RMCL | RAMOS, CARLOS TRUCKING INC | SCAC3 | ||
| 70 | RMCM | R M C TRUCKING INC | SCAC3 | ||
| 71 | RMCM | RMC INC | SCAC4 | ||
| 72 | RMCO | RMC TRANSPORTATION INC | SCAC3 | ||
| 73 | RMCP | RAMCO TRUCKING INC | SCAC3 | ||
| 74 | RMCQ | R M CARTAGE INC | SCAC3 | ||
| 75 | RMCR | REMCO TRANSPORTATION CO INC | SCAC3 | ||
| 76 | RMCS | RIMARC TRANSPORTATION INC | SCAC4 | ||
| 77 | RMCU | RMC (TRANCOLEASING) LTD. | PWRC | ||
| 78 | RMCU | RMC Trancoleasing | RSRV | ||
| 79 | RMCU | REYNOLDS METALS COMPANY | SCAC3 | ||
| 80 | RMCU | MULTISTAR LEASING LIMITED | SCAC4 | ||
| 81 | RMCW | RICHWOOD MEAT COMPANY | SCAC4 | ||
| 82 | RMCX | Aluminum Co. of America | added 1/2009 | NAKINA | |
| 83 | RMCX | Reynolds Metals Co. | added 4/1969; 4/1970-7/2005; eliminated 10/2006; added 7/2007; eliminated 1/2009 | NAKINA | |
| 84 | RMCX | Reade Manufacturing Co., Inc. | 7/1954 (not listed); added 7/1955; 10/1957-4/1961; eliminated 10/1964 | NAKINA | |
| 85 | RMCX | Reid, Murdoch, a Division of Consolidated Grocers Corp. | 4/1947-1/1950 | NAKINA | |
| 86 | RMCX | Reid, Murdoch & Co. | 7/1935-1/1946 | NAKINA | |
| 87 | RMCX | Reid, Murdoch & Co. | Apr-38 | NRHS | |
| 88 | RMCX | Reade Manufacturing Co., Inc. | added 7/55; 10/57-4/61 | NRHS | |
| 89 | RMCX | Reynolds Metals Co. | added 4/69; 4/70-7/2000 | NRHS | |
| 90 | RMCX | *REID, MURDOCH, DIV. CONSOLIDATED GROCERS CORP. | PWRC | ||
| 91 | RMCX | *READE MANUFACTURING CO., INC. | PWRC | ||
| 92 | RMCX | +REYNOLDS METALS COMPANY | PWRC | ||
| 93 | RMCX | Reynolds Metals | RSRV | ||
| 94 | RMCX | REYNOLDS METALS COMPANY | SCAC3 | ||
| 95 | RMCY | REAL MCCOY COACH LINES, THE | SCAC3 | ||
| 96 | RMCZ | *(REAZ) RETIRED 04-06-93 ATP (ACI 2356) | PWRC | ||
| 97 | RMCZ | *RINKER MATERIALS CORP. | PWRC | ||
| 98 | RMD | Air Amder | ICAO1 | ||
| 99 | RMDC | RMDC TRUCKING LLC | SCAC4 | ||
| 100 | RMDF | RM LOGISTIC | SCAC4 |