| 1 | FRVR | Fox Valley & Western, Ltd. | added 1/1994; 7/2000 | | NAKINA |
| 2 | FRVR | Fox River Valley R.R. Corp. | added 4/1989; eliminated 1/1994 | | NAKINA |
| 3 | FRVR | Fox River Valley R.R. Corp. | added 4/89; eliminated 1/94 | | NRHS |
| 4 | FRVR | Fox Valley & Western, Ltd. | added 1/94; 7/2000 | | NRHS |
| 5 | FRVR | WISCONSIN CENTRAL [FOX VALLEY & WESTERN, LTD.; FOX RIVER VALLEY RAILROAD] | | | PWRC |
| 6 | FRVR | Fox Valley and Western | | | RSRV |
| 7 | FRVR | FOX RIVER VALLEY RAILROAD CORPORATI | | | SCAC3 |
| 8 | FRVR | Fox River Valley R.R. Corp. | | USA | TRAFFIC |
