DC Value Added Service Tech Inc

Since 1989, VAST has been providing enterprise-level IT service and solutions to companies of all sizes and industries across the U.S. VAST experience and an inspired team, combine with industry-leading partners and tools to deliver measurable results and service excellence. The three pillars of IT (on-premise, hybrid and multi-cloud) rest on a single foundation: VAST service.

Technology. Transparency. Trust

Imperial Service Systems was established in 1973 by Dominic DelSignore. Imperial is one of the largest privately-held janitorial contractors in the nation. Service Magazine has listed Imperial among the top 70 building maintenance companies in the United States. Imperial does over 80 percent of its business in northern Illinois. The company provides such services as strip/refinishing, carpet cleaning, window washing, construction clean ups, upholstery cleaning and day porter/matron services.