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.

Dynalectric Company is a wholly-owned subsidiary of the EMCOR Group. EMCOR provides mechanical and electrical construction as well as facilities services including planning, consulting, operations and maintenance. Since 1938, Dynalectric, formerly Grasle Electric, has provided specialized electrical services to customers and contractors in the Portland area and across the Pacific Northwest. As an EMCOR subsidiary, the company brings the power of the largest specialty contractor in the world into local focus with its commitment to protecting the best interests of its customers by completing projects safely, on schedule and with exceptional craftsmanship. Dynalectric Company has offices in Dulles, Va.