The Bay View Foundry was in operation from 1904 through the 1920’s. The firm produced brass, bronze, aluminum and iron castings. In 1920, E. Lea Marsh succeeded A. W. Link as the company president. Eventually Mr. Marsh moved back to Connecticut. His son, E. Lea Marsh, Jr. was a legislator in the state of Connecticut, and was the owner of a dairy herd which included Elsie the Borden cow.The G and C Foundry, which is no longer in operation, manufactured cast and finished products for fluid power. It was incorporated in 1922 by M. F. Gartland and John Carroll. The plant was located on West Monroe Street on Sandusky’s west side. Employees from the pattern department stood outside the G and C Foundry in June of 1918.