GSI Interior Design Services GSI Interior Design Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Integrus Architecture PS _ 10 S Cedar StSpokane, WA 99201 (509) 838-8681 Member Since: 1989 Learn More | Visit Site Design Source Inc. _ 502 E 5th AveSpokane, WA 99202 (509) 455-8740 Member Since: 1987 Learn More | Visit Site MMEC Architecture & Interiors _ 1 N Monroe St, Ste 200Spokane, WA 99201 (509) 624-6800 Member Since: 2003 Learn More | Visit Site Wolfe Architectural Group _ 1015 N Calispel, Ste BSpokane, WA 99201 (509) 455-6999 Member Since: 2008 Learn More | Visit Site If your business isn't here, contact us today to get listed!