| 1 | RTPF | ROUTED THRU-PAC INC | | | SCAC3 |
| 2 | RTPF | ROUND TOP FARM | | | SCAC4 |
| 3 | RTPG | ROUND TRIP TRANSPORT LLC | | | SCAC4 |
| 4 | RTPI | ROUTH TRANSPORTATION | | | SCAC3 |
| 5 | RTPI | ROUTH TRANSPORTATION | | | SCAC4 |
| 6 | RTPJ | RST TRANSPORT INC | | | SCAC3 |
| 7 | RTPK | R & T PRODUCTS INC | | | SCAC4 |
| 8 | RTPL | REGAL TENT PRODUCTIONS LTD | | | SCAC4 |
| 9 | RTPM | RANGER TRANSPORT INC | | | SCAC3 |
| 10 | RTPM | RANGER TRANSPORT INC | | | SCAC4 |
| 11 | RTPN | ROBERTS TRANSPORTATION | | | SCAC3 |
| 12 | RTPO | RELIANCE TRANSPORT CO | | | SCAC3 |
| 13 | RTPP | RAPID TRANSPORT CORPORATION | | | SCAC3 |
| 14 | RTPR | REAL TRANSPORTATION | | | SCAC3 |
| 15 | RTPR | RT EXPRESS LLC | | | SCAC4 |
| 16 | RTPS | REDMOND TRANSPORTATION SYSTEMS | | | SCAC3 |
| 17 | RTPS | ROUSE TRANSPORT LLC | | | SCAC4 |
| 18 | RTPT | RIC TRANSPORT S.A | | | SCAC3 |
| 19 | RTPV | ROCHES TRANSPORTING INC | | | SCAC3 |
| 20 | RTPX | General Electric Railcar Corp. | added 4/2004; 7/2005 | | NAKINA |
| 21 | RTPX | Savage-Tolk Energy Services | added 4/2001; eliminated 4/2004 | | NAKINA |
| 22 | RTPX | Wheelabrator Coal Services Co. | added 4/1982; 1/1994-7/2000; eliminated 4/2001 | | NAKINA |
| 23 | RTPX | Wheelabrator Coal Services Co. | added 4/82; 1/94-7/2000; eliminated 4/2001 | | NRHS |
| 24 | RTPX | Savage-Tolk Energy Services | added 4/2001 | | NRHS |
| 25 | RTPX | *SAVAGE-TOLK ENERGY SERVICES [(WCSX) WHEELABRATOR COAL SERVICES CO.] | | | PWRC |
| 26 | RTPX | +GENERAL ELECTRIC RAIL SERVICES CORP. | | | PWRC |
| 27 | RTPX | Wheelabrator Coal Services (GE Rail Services) | | | RSRV |
| 28 | RTPX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
