www.regaliamfg.com At Regalia Flag Store, we offer US, State, Military, and Sports Flags, plus Poles. Categories: Flags Locations Regalia Flag Store - 2018 4th Avenue Rock IslandJavascript is required to view this map.Address: 2018 4th AvenueRock Island, IL 61201Phone: 309-788-7471Email: regaliamfg@aol.com