| 1001 | RBNQ | RABIN & SHOOBS INC | SCAC3 | ||
| 1002 | RBNQ | ROBINSON TRUCKING | SCAC4 | ||
| 1003 | RBNR | RED BLUFF AND REDDING TRUCKING | SCAC3 | ||
| 1004 | RBNS | ROBINS TRANSFER COMPANY, INC | SCAC3 | ||
| 1005 | RBNT | ROBINSON TRANSPORTATION | SCAC4 | ||
| 1006 | RBNU | RECKITT BENCKISER LIMITED | SCAC4 | ||
| 1007 | RBNX | Fruit Growers Express Co. | 7/1954-1/1980; eliminated 10/1989; 1/1994 (not listed) | NAKINA | |
| 1008 | RBNX | National Car Co. | 1/1950-1/1952 | NAKINA | |
| 1009 | RBNX | National Car Co. | Jan-52 | NRHS | |
| 1010 | RBNX | Fruit Growers Express Co. | 10/57-1/80; eliminated 10/89; 1/94 | NRHS | |
| 1011 | RBNX | FRUIT GROWERS EXPRESS CO, (NATIONAL CAR CO.) | PWRC | ||
| 1012 | RBNX | Fruit Growers Express | RSRV | ||
| 1013 | RBO | Regionalbus Ostbayern GmbH | D | TRAFFIC | |
| 1014 | RBOA | ROBERTSON, OSCAR & ASSOCIATES INC | SCAC3 | ||
| 1015 | RBOB | ROTHWELL, BOB | SCAC4 | ||
| 1016 | RBOC | RAINBOW CARRIERS INC | SCAC3 | ||
| 1017 | RBOC | ROBERT B OUR CO INC | SCAC4 | ||
| 1018 | RBOD | ROCHELLE-ASHTON-BYRON OREGON READY | SCAC3 | ||
| 1019 | RBOF | RELIABLE ON TIME FREIGHT | SCAC4 | ||
| 1020 | RBOH | ROBO TRUCKING INC | SCAC3 | ||
| 1021 | RBOH | RED BALL MOVING AND STORAGE OF | SCAC4 | ||
| 1022 | RBOI | ROBO TRUCKING INC | SCAC3 | ||
| 1023 | RBOI | ROBERTSON OIL CO INC | SCAC4 | ||
| 1024 | RBOL | RAINBOW LEASING INC | SCAC3 | ||
| 1025 | RBOL | ROBINSON OIL | SCAC4 | ||
| 1026 | RBON | ROBINSONS TRUCKING | SCAC3 | ||
| 1027 | RBOR | RAINBOW TOURS | SCAC3 | ||
| 1028 | RBOR | RAMBO TRANSPORT LLC | SCAC4 | ||
| 1029 | RBOS | ROBERTOS LIMOUSINE SERVICE INC | SCAC3 | ||
| 1030 | RBOT | RAINBOW TRANSPORT, INC | SCAC3 | ||
| 1031 | RBOW | RAINBOW TRANSPORTATION, INC | SCAC3 | ||
| 1032 | RBOW | RAINBOW LOGISTICS LLC | SCAC4 | ||
| 1033 | RBOX | TTX Co. | added 4/2000; 7/2000-7/2005 | NAKINA | |
| 1034 | RBOX | American Rail Box Car Co. | added 10/1974; 1/1975; eliminated 7/1979 | NAKINA | |
| 1035 | RBOX | Railbox Co. | added 7/1979; 1/1980-1/1994; eliminated 4/2000 | NAKINA | |
| 1036 | RBOX | American Rail Box Car Co. | added 10/1974; 1/1975; eliminated 7/1979 | NAKINA | |
| 1037 | RBOX | Railbox Co. | added 7/1979; 1/1980-1/1994; eliminated 4/2000 | NAKINA | |
| 1038 | RBOX | TTX Co. | added 4/2000; 7/2000 | NAKINA | |
| 1039 | RBOX | American Rail Box Car Co. | added 10/74; 1/75; eliminated 7/79 | NRHS | |
| 1040 | RBOX | Railbox Co. | added 7/79; 1/80-1/94; eliminated 4/2000 | NRHS | |
| 1041 | RBOX | TTX Co. | added 4/2000; 7/2000 | NRHS | |
| 1042 | RBOX | TTX CO. [RAILBOX COMPANY] | PWRC | ||
| 1043 | RBOX | Railbox (TTX Corporation) | RSRV | ||
| 1044 | RBOX | AMERICAN RAIL BOX CAR COMPANY | SCAC3 | ||
| 1045 | RBOX | TTX COMPANY | SCAC4 | ||
| 1046 | RBOX | Railbox | USA | TRAFFIC | |
| 1047 | RBOY | ROBINSON OIL COMPANY | SCAC4 | ||
| 1048 | RBPE | R & B PROPERTIES INC | SCAC4 | ||
| 1049 | RBPI | REDMAN BUILDING PRODUCTS INC | SCAC3 | ||
| 1050 | RBPI | RHODES BROS PAVING INC | SCAC4 | ||
| 1051 | RBPN | R N B TRANSPORT INC | SCAC3 | ||
| 1052 | RBPO | ROBERTS TRANSPORT INC | SCAC3 | ||
| 1053 | RBPQ | ROBERTSON, PAUL | SCAC3 | ||
| 1054 | RBPR | R & B TRANSPORT INC | SCAC3 | ||
| 1055 | RBPS | R B P PRODUCTS | SCAC4 | ||
| 1056 | RBPT | RBP TRANS INC | SCAC3 | ||
| 1057 | RBPT | RAINBOW PRINTING LTD | SCAC4 | ||
| 1058 | RBPW | ROBINSON TRANSPORT AND | SCAC4 | ||
| 1059 | RBPX | Mineral Processing & Marketing Inc. | added 10/2003; eliminated 1/2004; 7/2005 (not listed) | NAKINA | |
| 1060 | RBPX | MINERAL PROCESSING & MARKETING INC. | PWRC | ||
| 1061 | RBPX | MINERAL PROCESSING & MARKETING INC | SCAC4 | ||
| 1062 | RBPZ | REDCO BEET PLANT | PWRC | ||
| 1063 | RBQT | ROBERTS TRUCKING | SCAC3 | ||
| 1064 | RBR | RICHMOND BELT RAILWAY | PWRC | ||
| 1065 | RBRA | REDMOND, BRENT TRANSPORTATION INC | SCAC3 | ||
| 1066 | RBRA | REDMOND, BRENT TRANSPORTATION INC | SCAC4 | ||
| 1067 | RBRB | RBR TRANSPORTATION | SCAC3 | ||
| 1068 | RBRC | ROBERTS CORP | SCAC3 | ||
| 1069 | RBRC | ROBERT INC | SCAC4 | ||
| 1070 | RBRE | ROBERTS, ELLIS TRUCKING INC | SCAC3 | ||
| 1071 | RBRF | RIPE BROKERAGE | SCAC4 | ||
| 1072 | RBRG | ROBERTS, BILLY TRUCKING INC | SCAC4 | ||
| 1073 | RBRH | ROBERTS, BRYAN | SCAC4 | ||
| 1074 | RBRJ | REBELLO, RICHARD J | SCAC3 | ||
| 1075 | RBRK | ROSE BROTHERS TRUCKING | SCAC3 | ||
| 1076 | RBRL | ROBINSON, C H COMPANY (REVERSE LOGI | SCAC4 | ||
| 1077 | RBRM | RAINEY BROTHERS | SCAC4 | ||
| 1078 | RBRN | R B R TRUCKING INC | SCAC3 | ||
| 1079 | RBRN | R B R TRUCKING INC | SCAC4 | ||
| 1080 | RBRO | RUIZ BROS | SCAC4 | ||
| 1081 | RBRP | R B TRANSPORTATION | SCAC3 | ||
| 1082 | RBRP | RBR LOGISTICS | SCAC4 | ||
| 1083 | RBRQ | ROY BROTHERS TRANSPORTATION COMPANY | SCAC3 | ||
| 1084 | RBRR | R Y JC BARRON | SCAC4 | ||
| 1085 | RBRS | ROBERTS, BOB TRUCKING | SCAC3 | ||
| 1086 | RBRS | RUMBLIN RED STABLES | SCAC4 | ||
| 1087 | RBRV | RABBIT RIVER TRANSPORT II LLC | SCAC4 | ||
| 1088 | RBRW | ROBINSON BROS WRECKING | SCAC3 | ||
| 1089 | RBRX | ROSEN BEAUDIN LEASING | SCAC4 | ||
| 1090 | RBRY | ROBERTSON, RANDY | SCAC4 | ||
| 1091 | RBS | Reuschling Bahn und Srvice GmbH | Augsburg | D | privat-bahn.de |
| 1092 | RBS | Regionalverkehr Bern-Solothurn | CH | TRAFFIC | |
| 1093 | RBS | Regionalverkehr Bern-Solothurn | CH | VKM | |
| 1094 | RBSA | REPSOL BUTANO S A TRANSPORTE MARITI | SCAC3 | ||
| 1095 | RBSA | RBS Reuschling Bahn und Service GmbH | DE | VKM | |
| 1096 | RBSAF | RBS Asset Finance Europe Limited | UK | VKM | |
| 1097 | RBSB | ROBERTSON BONDED WAREHOUSE | SCAC3 | ||
| 1098 | RBSB | ROBERTSON BONDED WAREHOUSE INC | SCAC4 | ||
| 1099 | RBSC | RED BUS COMPANY | SCAC3 | ||
| 1100 | RBSE | ROGERS NK SEED CO | SCAC3 |