Capital Spring Company

Founded in 1974, Mid-Ohio Mechanical specializes in industrial and commercial plumbing, process piping and instrumentation, and heating, ventilation and air conditioning systems and machinery installation. It has a staff of ironworkers, millwrights, sheet metal workers, pipe fitters, laborers and operators. The company has expertise in backflow preventor work, pressure piping, boilers and chillers installation and furnace rebuilding. Additionally, Mid-Ohio Mechanical specializes in rigging and shutdown work. It provides a range of other services that include sheet metal fabrication and installation, painting booths and performing various industrial works. The company offers installation services for commercial and residential roof trusses and rooftop units. It is located in Columbus, Ohio, and has a branch office at Granville, Ohio.

Ryerson, located in Cincinnati, is a regional service center for Ryerson Incorporated, one of North America s leading distributors and processors of metals. Its products include stainless steel, aluminum, nickel alloy, brass and copper and plastics. In addition to its metal inventories, the company offers a complete line of processing capabilities to produce anything from simple shapes to complex sub-assemblies. Ryerson services its customers through a network of service centers throughout the United States, Canada, Mexico and India. In January, 2006, the company changed its name to Ryerson from Reyerson Tull.