S & R Electric Inc

Incorporated in 1974, Ennis Electric Company is an electrical contractor offering both new and renovation construction of heavy commercial, institutional and industrial projects. Formerly known as known as Virginia Electrical Contractors Inc., it offers underground distribution systems, site and sports lighting systems, normal/emergency power distribution systems, interior lighting, control systems and special systems. The majority of the company's projects are public sector work, including schools and other facilities for local governments, and extensive work for the federal government.

Established in 1972, Engineered Services offers a variety of building automation systems and services. With more than 60 factory-trained staff members, it serves customers in the District of Columbia, Maryland and Virginia. The company offers energy consumption analysis, peak loads management, utility costs allocation, tenant's utility bill creation, remote monitoring, improvement planning and integration services. It installs multiple Card Access products in various commercial properties, telecom facilities, churches and schools. Engineered Services also provides product design and selection, installation and software services. It serves the biotechnology companies, government agencies, laboratories and health care institutions. Engineered Services maintains a location in Sterling, Va.

Adcock's Electric Alarms and Controls sells and installs fire alarm systems. The company also offers fire alarm maintenance and inspection services. Adcock's Electric has full in-house fire alarm design and computer-aided design capabilities, and provides drawings with AutoCAD 2000 format on any standard print and CD. The company provides its services to property owners and managers, and local electrical companies. It has worked with various electrical contractors in Washington, D.C, such as Truland Electrical, and Fischbach & Moore Electric Group. Its fire alarm technicians receive training from the Automatic Fire Alarm Association. It also provides various client support services, including project management, technology integration and third party integration services. Adcock's Electric Alarms and Controls is located in Waldorf, Md.