| 3301 | RGCP | RING CAN CORPORATION | SCAC3 | ||
| 3302 | RGCR | R & G CARRIERS | SCAC4 | ||
| 3303 | RGCS | REDINGER, CLIFFORD S TRUCKING | SCAC3 | ||
| 3304 | RGCS | R G CRUCES INTERNACIONALES | SCAC4 | ||
| 3305 | RGCT | RANEY, GARY C TRUCKING | SCAC3 | ||
| 3306 | RGCT | ROCKLAND TRUCKING-N-FORESTRY | SCAC4 | ||
| 3307 | RGCU | MULTI GAS LIMITED | SCAC4 | ||
| 3308 | RGCX | Rio Grande Chemical Ltd. | added 7/2004; 7/2005 | NAKINA | |
| 3309 | RGCX | Rio Grande Chemical Sales Co. | added 4/1979; 1/1980-7/2000; eliminated 7/2004 | NAKINA | |
| 3310 | RGCX | Riverside Gas Co. | added 1/1965; 7/1965; eliminated 10/1966; 10/1966 (not listed) | NAKINA | |
| 3311 | RGCX | The Roth Gasoline Corp. | 8/1920-7/1923 | NAKINA | |
| 3312 | RGCX | Riverside Gas Co. | added 1/65; 7/65; eliminated 10/66 | NRHS | |
| 3313 | RGCX | Rio Grande Chemical Sales Co. | added 4/79; 1/80-7/2000 | NRHS | |
| 3314 | RGCX | *RIVERSIDE GAS CO. | PWRC | ||
| 3315 | RGCX | +RIO GRANDE CHEMICAL LTD. | PWRC | ||
| 3316 | RGCX | Rio Grande Chemical Sales | RSRV | ||
| 3317 | RGCX | RIVERSIDE GAS CO, THE | SCAC3 | ||
| 3318 | RGCX | RIO GRANDE CHEMICAL SALES CO | SCAC4 | ||
| 3319 | RGCY | REGENCY SHIPPING CORP | SCAC3 | ||
| 3320 | RGDA | ROGERS, DEAN | SCAC4 | ||
| 3321 | RGDE | RENEGADE EXPRESS | SCAC4 | ||
| 3322 | RGDG | RUGGLES, DOUGLAS | SCAC3 | ||
| 3323 | RGDI | R G DELIVERY SERVICE INC | SCAC3 | ||
| 3324 | RGDJ | RIOS, GILDARDO DE JESUS | SCAC4 | ||
| 3325 | RGDL | RIGIDPLY RAFTERS INC | SCAC3 | ||
| 3326 | RGDL | RIGIDPLY RAFTERS INC | SCAC4 | ||
| 3327 | RGDM | RUHLIG, DAVID A FARMS | SCAC4 | ||
| 3328 | RGDO | ROSS, GORDON O OF LONDON LIMITED | SCAC3 | ||
| 3329 | RGDR | RIDGE DISTRIBUITON SYSTEMS INC | SCAC3 | ||
| 3330 | RGDR | REFRIGERADOS OCHOA | SCAC4 | ||
| 3331 | RGDT | REGAN DISTRIBUTORS TRANSPORTATION I | SCAC3 | ||
| 3332 | RGEB | RGE TRUCK LINES INC | SCAC4 | ||
| 3333 | RGEC | REGIONAL EXPRESS COMPANY | SCAC3 | ||
| 3334 | RGED | RAMOS, GERARDO | SCAC4 | ||
| 3335 | RGEE | RENEGADE ENTERPRISE | SCAC3 | ||
| 3336 | RGEG | REGAL EAGLE INCORPORATED | SCAC3 | ||
| 3337 | RGEG | REGENCY MANUFACTURING LTD | SCAC4 | ||
| 3338 | RGEI | ROGERS TRUCKING COMPANY INC | SCAC3 | ||
| 3339 | RGEJ | REFRIGERATED EXPRESS LLC | SCAC4 | ||
| 3340 | RGEK | R.G.E. TRUCK LINES, INC | SCAC3 | ||
| 3341 | RGEM | ROGERS TRUCKING | SCAC3 | ||
| 3342 | RGEN | REGENT TRUCKING INC | SCAC3 | ||
| 3343 | RGEP | RANGER EXPRESS | SCAC4 | ||
| 3344 | RGEQ | REGENT TRUCKING INC | SCAC3 | ||
| 3345 | RGEQ | REGATTA TRANSPORTATION SERVICES LLC | SCAC4 | ||
| 3346 | RGES | ROGERS TRUCKING CO INC | SCAC3 | ||
| 3347 | RGES | ROGERS SERVICE GROUP INC | SCAC4 | ||
| 3348 | RGET | RUNGE TRUCKING | SCAC3 | ||
| 3349 | RGEX | Royal Gorge Industries, LLC | 7/2000-7/2005 (not listed) | NAKINA | |
| 3350 | RGEX | Royal Gorge Industries, LLC | Jul-00 | NRHS | |
| 3351 | RGEX | ROYAL GORGE INDUSTRIES | PWRC | ||
| 3352 | RGEX | Royal Gorge Industries | RSRV | ||
| 3353 | RGEX | ROYAL GORGE INDUSTRIES LLC | SCAC4 | ||
| 3354 | RGFA | RIVERGULF AGENCY, INC | SCAC3 | ||
| 3355 | RGFL | REHRIG FUEL | SCAC4 | ||
| 3356 | RGFT | REGENCE FOOTWEAR INC | SCAC4 | ||
| 3357 | RGFU | FORASOL | SCAC4 | ||
| 3358 | RGFV | RIO GRANDE FAST SERVICE INC | SCAC4 | ||
| 3359 | RGGD | RODRIGUEZ GARCIA, GASPAR | SCAC4 | ||
| 3360 | RGGE | REGGIES TRUCKING INC | SCAC3 | ||
| 3361 | RGGG | RANGEL, G & G TRUCKING | SCAC4 | ||
| 3362 | RGGH | RODRIGUEZ GARCIA, GISELA JUDITH | SCAC4 | ||
| 3363 | RGGJ | Ryomgård - Gjerrild - Grenå Jernbane (Gjerrildbanen) | 1911 - 1956 | DK | jernbanen.dk |
| 3364 | RGGJ | RIGG, JOSEPH MARION | SCAC3 | ||
| 3365 | RGGJ | Ryomgård - Gjerrild - Grenå Jernbane (Gjerrildbanen) | 1911 - 1956 | DK | TRAFFIC |
| 3366 | RGGM | RUNGE, G & M INC | SCAC4 | ||
| 3367 | RGGO | REGGIE OIL CO INC | SCAC4 | ||
| 3368 | RGGP | RIGGERT TRANSPORTATION | SCAC3 | ||
| 3369 | RGGR | ROGAN GRANITINDUSTRIE | SCAC3 | ||
| 3370 | RGGR | RANGEL GUTIERREZ, ROBERTO | SCAC4 | ||
| 3371 | RGGS | RIGGS TRUCKING INC | SCAC3 | ||
| 3372 | RGGS | RIGGS TRUCKING LLC | SCAC4 | ||
| 3373 | RGGT | ROGGERO, DICK TRUCKING | SCAC3 | ||
| 3374 | RGGZ | REARDAN GRAIN GROWERS | PWRC | ||
| 3375 | RGHA | RIGHT-AWAY SHIPPING SERVICE | SCAC3 | ||
| 3376 | RGHC | RIGHT CHOICE TRANSPORTATION INC | SCAC4 | ||
| 3377 | RGHI | REDOAK GREEN HOUSES INC | SCAC4 | ||
| 3378 | RGHL | RITE-GUY HAULING INC | SCAC3 | ||
| 3379 | RGHQ | RIDGE HOMES | SCAC3 | ||
| 3380 | RGHR | ROUGH RIDER TRANSPORATION SERVICES | SCAC3 | ||
| 3381 | RGHS | RAIL FREIGHT SOLUTIONS INC | SCAC4 | ||
| 3382 | RGHX | Ring's Gas & Appliance Co. | added 4/1973; 1/1975; eliminated 4/1979 | NAKINA | |
| 3383 | RGHX | Ring's Gas & Appliance Co. | added 4/73; 1/75; eliminated 4/79 | NRHS | |
| 3384 | RGHX | RING'S GAS & APPLIANCE CO | PWRC | ||
| 3385 | RGIC | RIGGS, INC | SCAC3 | ||
| 3386 | RGID | RODRIGUEZ GARZA, IDALIA | SCAC4 | ||
| 3387 | RGIE | REGIONAL IMPORT AND EXPORT TRUCKING | SCAC3 | ||
| 3388 | RGIF | R & G INTERFREIGHT | SCAC4 | ||
| 3389 | RGIG | ROLLING ACRES DAIRY | SCAC4 | ||
| 3390 | RGIL | REGIONAL TRANSFER CO | SCAC3 | ||
| 3391 | RGIN | REGIONAL INTERNATIONAL SERVICES | SCAC3 | ||
| 3392 | RGIN | R G INTERNATIONAL | SCAC4 | ||
| 3393 | RGIO | RIGGI OIL COMPANY INC | SCAC4 | ||
| 3394 | RGIQ | R G TRUCKING | SCAC3 | ||
| 3395 | RGIQ | RMD GROUP INC | SCAC4 | ||
| 3396 | RGIS | READING INDUSTRIAL SCRAP INC | SCAC3 | ||
| 3397 | RGIS | RAGNAR RELOCATION SERVICES | SCAC4 | ||
| 3398 | RGIT | RIG-IT TRANSPORTATION | SCAC4 | ||
| 3399 | RGIX | Republic Gas and Utilities Corp. | added 10/1974; 1/1975-7/2000; eliminated 4/2001; 7/2005 (not listed) | NAKINA | |
| 3400 | RGIX | Republic Gas and Utilities Corp. | added 10/74; 1/75-7/2000; eliminated 4/2001 | NRHS |