Michigan Based Telecommunication Provider with 3 locations and several remote office serving the whole state of Michigan. Corporate Office Ann Arbor Michigan Traverse City Chesaning Grand Rapids We have customer with locations across the USA in at least 15 states. We have manufactured trained technicians for Mitel, Avaya, Panasonic and Comdial/Vertical. Corporate office number is 734-995-5555, fax is 734-995-5556