1 | SGVY | Saginaw Valley Ry. Co., Inc. | 1/1994-7/2000; eliminated 10/2004 | | NAKINA |
2 | SGVY | Huron and Eastern Ry. Co., Inc. | added 10/2004; 7/2005 | | NAKINA |
3 | SGVY | Saginaw Valley Ry. Co., Inc. | 1/94-7/2000 | | NRHS |
4 | SGVY | HURON & EASTERN RWY. CO. [SAGINAW VALLEY RAILWAY COMPANY, INC.] | | | PWRC |
5 | SGVY | Saginaw Valley Railway | | | RSRV |