GSI Construction Planning GSI Construction Planning Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Adept Construction LLC _ 4125 S Driftwood DrSpokane Valley, WA 99206 (509) 828-9088 Member Since: 2016 Learn More | Visit Site Piersol Construction Inc. _ 2233 S Garfield RdAirway Heights, WA 99001 (509) 535-2901 Member Since: 2013 Learn More | Visit Site If your business isn't here, contact us today to get listed!