Map for Core States Group Map for Core States Group Search | Advanced Search | New Members | Coupons and Discounts | All Categories Public Utilities & Environment >> Engineering Services - Electrical, Civil, Environmental, Mechanical Core States Group 212 South East 34th St., Ste. 2Bentonville, AR 72712 | directions (479) 202-4833 Visit Site If your business isn't here, contact us today to get listed!