GSI Telecommunications GSI Telecommunications Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Comcast _ 1717 E Buckeye AveSpokane, WA 99207 509-755-4665 Member Since: 2002 Learn More | Visit Site TDS _ 1121 N Argonne RdSte 200Spokane Valley, WA 99212 509-747-5449 Member Since: 2020 Learn More | Visit Site Verizon Wireless _ Spokane Valley, Washington 509-405-0449 Member Since: 2020 Learn More | Visit Site Ptera _ PO Box 135Liberty Lake, WA 99019 (509) 927-7837 Member Since: 2013 Learn More | Visit Site Hold On Now _ 518 W Riverside #518-BSpokane, WA 99201 (888) 455-7786 Member Since: 2007 Learn More | Visit Site Tel-West _ 7311 E Broadway AveSpokane Valley, WA 99212 (509) 325-8500 Member Since: 2010 Learn More | Visit Site If your business isn't here, contact us today to get listed!