| 1 | RGW | RIO GRANDE WESTERN RAILWAY | | | PWRC |
| 2 | RGW | Rio Grande Western Railway (Union Pacific Railroad) | | | RSRV |
| 3 | RGWD | ROGERS, WILLIAM D | | | SCAC3 |
| 4 | RGWG | RGW GLOBAL LOGISTICS LLC | | | SCAC4 |
| 5 | RGWK | REEDEREI GEBR WINTER GMBH & CO KG | | | SCAC4 |
| 6 | RGWL | RIGHTWAY LINES | | | SCAC3 |
| 7 | RGWL | RIGHTWAY LOGISTICS | | | SCAC4 |
| 8 | RGWR | REDS GARAGE TOWING & RECOVERY INC | | | SCAC3 |
| 9 | RGWR | ROYERS GENERAL WELDING & | | | SCAC4 |
| 10 | RGWT | RIGHT WAY TRANSPORT INC | | | SCAC3 |
| 11 | RGWT | RWT INC | | | SCAC4 |
| 12 | RGWU | REDGUARD | | USA | BIC |
| 13 | RGWZ | (REAZ) TRANSAMERICAN LEASING, INC. | | | PWRC |
| 14 | RGWZ | Rio Grande Western Railway (TAL International) | | | RSRV |
| 15 | RGWZ | TRANSAMERICA LEASING INC | | | SCAC4 |