| 1 | SPEG | Spencerville and Elgin R.R. Co. | eliminated 7/1983 | | NAKINA |
| 2 | SPEG | Van Wert County-Allen County Port Authorities d/b/a Spencerville and Elgin R.R. Co. | added 7/1983; eliminated 10/1984 | | NAKINA |
| 3 | SPEG | Van Wert County Port Authority-Port Authority of Allen County d/b/a Spencerville and Elgin R.R. Co. | added 10/1984; eliminated 4/1985 | | NAKINA |
| 4 | SPEG | Spencerville and Elgin R.R. Co. | 1/1980; added 4/1985; eliminated 10/1991 | | NAKINA |
| 5 | SPEG | Van Wert County-Allen County Port Authorities d/b/a Spencerville and Elgin R.R. Co. | eliminated 10/84 | | NRHS |
| 6 | SPEG | Van Wert County Port Authority-Port Authority of Allen County d/b/a Spencerville and Elgin R.R. Co. | added 10/84; eliminated 4/85 | | NRHS |
| 7 | SPEG | Spencerville and Elgin R.R. Co. | 1/80; added 4/85; eliminated 10/91 | | NRHS |
| 8 | SPEG | *RETIRED 04-15-93 ATP (723) | | | PWRC |
| 9 | SPEG | *SPENCERVILLE & ELGIN RAILROAD | | | PWRC |
| 10 | SPEG | Spencerville and Elgin Railroad | | | RSRV |