Cleveland Electric Laboratories

Founded in 1917, Fives North American Combustion Inc. produces combustion systems, furnace controls, engineering services and installation support. The company's products are designed to improve the heating performance of equipment and facilities in the air heating, aluminum, boiler, ceramics, copper, glass, gypsum, incineration, paper, petroleum and steel industries. The company is headquartered in Cleveland.

Kapp Surgical Instrument Inc. is a leading manufacturer of custom designed stainless steel surgical instruments and implants with world wide distribution and service. It is among the fastest growing full service surgical design and supply firms in America. Kapp Surgical specializes in designing, prototyping, manufacturing, marketing and distributing new surgical products and implants.

Founded in 1943, Akron Steel Treating Company is a metal treating company specializing in water quenching, annealing, hardening, carbon restoration, thermal treatment for plastics, gauging and sorting, laboratory testing and engineering.The company offers carbonitriding process in which the steel parts are heated to transformation temperature in a carbon to form a hard surface of iron carbides and iron nitrides. Its laboratory is equipped with Rockwell, Brinell, and computerized Tukon Micro-Hardness testing equipment. Akron Steel Treating Company is certified with ISO 9001-2001 and National Aerospace and Defense Contractors Accreditation Program. It is also qualified by Aerospace, Automotive and Military. It also offers pickup and delivery service to its customers. Akron Steel Treating Company is headquartered in Akron, Ohio.