1902-1928 - Western Ohio Railway Co.
1928-1932 - Western Ohio Railway & Power Co.
Interurban lines:
Lima-Wapakoneta-Minster (constructed 1902)
Wapakoneta-Piqua (constructed 1903)
St. Mary's-Celina (constructed 1903)
Lima-Findlay (constructed 1905)
Minster-Fort Loramie (constructed 1911)
Abandoned 1932