Granite Telecommunications, LLC. 100 Newport Avenue Extension, Quincy, MA 02171 617.933.5500 Massachusetts
Life Communications & Security, Inc. 919 North Washington Street Tullahoma, Tennessee 373888 (931) 455-9016 Tennessee
TAK Communications, Inc. 4301 W. 57th St., Suite 131, Sioux Falls, SD 57108 866-917-4353 South Dakota
West Coast Business Communications, Inc. 10005 Southeast Stark Street, Portland, OR. 97216 503-465-9222 Oregon
LANTECH Communications, LLC 119 SW Maynard Road, Suite 102 Cary, North Carolina 27511-5134 919-469-0503 North Carolina
Panhandle Alarm & Telephone Co. 10 Industrial Boulevard, Pensacola, FL 32503, USA 850-478-2108 Florida