Walz Fabrication LLC, 242 Burtch Rd, Grass Lake, MI 49240, US

R.W. Mercer provides petroleum services, general construction, electrical services and car wash services to gas station proprietors throughout the Midwest United States. The company offers sales, installation and service of: petroleum equipment; ground-up gasoline stations; c-stores; car wash systems; and truckstops and bulk plants. It also provides: licensed electrical, mechanical and general contracting services; tank/line testing; calibration, site maintenance and confined space entry; and financing and leasing. The company is certified to do business in Michigan, Ohio, Kentucky, Illinois and Indiana. R.W. Mercer was established in 1960 and maintains headquarters in Jackson, Mich. It has additional offices in Kalamazoo, Mich., Grand Rapids, Mich., Detroit, Saginaw, Mich., Gaylord, Mich., and Fort Wayne, Ind.