Serving the communities of Chicago, Deerfield, Libertyville, Mundelein, Lake Forest, Lake Bluff, Riverwoods, Long Grove, Deer Park, Lake Zurich, Barrington, Bannockburn, Grayslake, Gurnee, Hawthorn Woods, Highland Park, Highwood, Lincolnshire, Beach Park, Round Lake Beach, Round Lake, Waukegan, Zion, North Chicago, Buffalo Grove, Wheeling, Northbrook, Glennview, Hoffman Estates, All HTS, Mt. Prospect, Glencoe, Schaumburg, Elk Grove Village, Evanston, Skokie, Morton Grove, Des Plaines, Palatine, Rolling Meadows, Inverness, and Prospect Heights.