Robert W. Drennen

Halifax Corporation of Virginia, provides a comprehensive range of enterprise logistic, maintenance services and solutions to a broad base of clients throughout the United States. They are a nation-wide, high-availability, multi-vendor enterprise maintenance services and solutions provider for enterprises, including businesses, global service providers, governmental agencies and other organizations. The company operates in three business divisions: enterprise logistics solutions, high availability enterprise maintenance services, technology development and integration services. The company is headquartered in Alexandria, Virginia.

Essintial Enterprise Solutions LLC provides business process outsourcing services. It offers services for the enterprise service supply chain, including service parts inventory management, warehousing and distribution, warranty chain management, depot repair, field service and call center support. The company was founded in March 2010 and is headquartered in Mechanicsburg, PA.