Woodman Controls Co

Operational for over 125 years, Johnson Controls Inc. is a global diversified company in the building and automotive industries offering a number of energy efficient and sustainable products, services and solutions for homes, commercial buildings and vehicles. It provides products to optimize energy/operational efficiencies of buildings, besides lead-acid batteries, advanced batteries for hybrid/electric vehicles and interior systems for automobiles. Some of the company's products include equipment, controls/services for building heating, ventilating, air conditioning and refrigeration/security systems. It also offers automotive seating, overhead systems, door/instrument panels and interior electronics. Johnson Controls Inc. has been recognized as the 'Best company in the 100 Best Corporate Citizens 2011 list' of Corporate Responsibility Magazine.

Founded in 1932, Proctor Mechanical is a mechanical contractor specializing in underground utilities, plumbing, pipefitting, welding, air conditioning, sheetmetal and temperature controls. The company offers a variety of building design, mechanical engineering, drafting services, part design and fabrication for offices, medical clinics, warehouses and factories. Its services division provides various commercial and residential services, such as emergency service, backflow installation and testing, heating, cooling and refrigeration, installation and repair, stop boxes, and water and sewer line replacement. The company provides heating, ventilation and air conditioning services for various systems, such as commercial roof top units, new residential installations, boiler and mechanical piping, carbon monoxide testing, sheet metal installs, air balancing, and refrigeration, gas heating, ventilation systems. Proctor Mechanical is located in Des Moines, Iowa.