Squires Electric

Located in Maryland Heights, Mo., Bell Electrical Contractors provides a wide range of electrical services, including low-voltage control systems, electronic interfacing and high-voltage distribution services. The company s staff includes more than 200 electricians and technicians and over 60 in-house administrative and support personnel. It has a 15,000-square-foot warehouse that houses power distribution, lighting, fiber optics, cable pulling, boom trucks and testing equipment. Founded in 1974, the company provides design, new construction, tenant finish, renovation and parking lot lights and maintenance services. It also offers various systems, including sound and video, security, data and communications and fire protection systems. The company serves several industries, including commercial, industrial, institutional and health care industries.

Founded in 1902, Guarantee Electrical Company is a full-service electrical contractor that provides service in the areas of electrical construction, design and build, communications and data, value engineering, procurement and service and maintenance. The company also operates several subsidiaries, including Denver-based Guarantee Electrical Contracting and St. Louis-based Tel-VI Communications. It maintains its headquarters in St. Louis.