1893-1900 - Sandusky Milan & Norwalk Electric Railway Co.
1900-1901 - Sandusky Norwalk & Southern Electric Railway Co.
1894-1901 - East Lorain Street Railway (to Elyria)
1894-1901 - Sandusky & Interurban Electric Railway Co. (Sandusky-Lorain)
1897-1901 - Lorain & Cleveland Railway Co.
1901-1901 - Toledo Fremont & Norwalk Railroad Co.
1901-1938 - Lake Shore Electric Railway Co.
Interurban lines:
Toledo-Norwalk (constructed 1901, discontinued/replaced with buses 1938)
Fremont-Sandusky (constructed 1907, discontinued/replaced with buses 1938)
Sandusky-Norwalk (constructed 1893, discontinued/replaced with buses 1928)
Sandusky/Norwalk-Lorain (constructed 1894, discontinued/replaced with buses 1938)
Lorain-Cleveland (constructed 1897, discontinued/replaced with buses 1938)
Lorain-Elyria (constructed 1894, discontinued/replaced with buses 1938)
Replacement bus companies:
Lake Shore Coach Co. (1928-1949)
Central Greyhound Lines (after 1949)
Information on how the Lake Shore bus operations evolved into part of the Greyhound bus system.