| 1 | GCRX | Grand Canyon Ry., Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | GCRX | General American Transportation Corp. | added 4/1968; 4/1970-1/1975; eliminated 7/1975; 1/1980 | | NAKINA |
| 3 | GCRX | Grand Canyon Ry., Inc. | Jul-00 | | NRHS |
| 4 | GCRX | General American Transportation Corp. | added 4/68; 4/70-1/75; eliminated 7/75; 1/80 | | NRHS |
| 5 | GCRX | *GENERAL AMERICAN TRANSPORTATION CORP. | | | PWRC |
| 6 | GCRX | +GRAND CANYON RAILWAY | | | PWRC |
| 7 | GCRX | Grand Canyon Railway | | | RSRV |
| 8 | GCRX | GRAND CANYON RAILWAY INC | | | SCAC4 |
| 9 | GCRX | Grand Canyon Railway | | USA | TRAFFIC |