SSI Incorporated of Northwest Arkansas SSI Incorporated of Northwest Arkansas Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Builders/Contractors SSI Incorporated of Northwest Arkansas 400 Jean Mary Ave.Springdale, AR 72762 | map | directions Mr. Trent Hanna (479) 361-5857 | fax: (479) 361-5860 Visit Site Connect With Us Member Since: 1973 If your business isn't here, contact us today to get listed!