Map for Northwest Arkansas Economic Development District Map for Northwest Arkansas Economic Development District Search | Advanced Search | New Members | Coupons and Discounts | All Categories Employment & Staffing >> Employment Agencies/Temporary Services Northwest Arkansas Economic Development District 2143 West Martin Luther King Blvd.Fayetteville, AR 72701 | directions (479) 587-7230 If your business isn't here, contact us today to get listed!