GCS is a Glenview, Chicago based computer outsourcing, computer service and computer repair company that delivers top quality on site computer repair service, Glenview computer maintenance, Glenview phone systems, Glenview Network Services, global server monitoring, and support for the 773, 312, 847, 630, 708 and 815 area codes in Illinois.  We also perform global website design web hosting and global SEO services. We offer services to small to mid sized businesses, and home business.  Our ability to deliver top quality IT and computer outsourcing, computer repair and computer consulting services in Glenview and its surrounding areas has earned us top rank with our valued customers. Outsourcing computer, computer repair, and IT computer services is the key to savings in 2011 and the years to come.  When you think of GCS, think 'computer services in Glenview, Evanston, Skokie, Wilmette, Winnetka, Northfield, Morton Grove, Glenview, Northbrook, Wheeling, Buffalo Grove, Deerfield'.