engineering and design services for others in the field of machines for use in the plastics industry, namely, cutters, pelletizers, pumps, mixers, extruders, pressure valves, and valve mounting hardware; and engineering and design services for others in the field of metal working tools, dies, and welders

Lake Huron (Saginaw Bay) waterways harbor and marina used for recreational boating within the Village of Sebewaing Michigan. Boating accommodations for day and overnight use.