Administration of Human Resource Program go Results Found: 2 Button group with nested dropdown AR Workforce Ctr. at Morrilton AR Workforce Ctr. at Morrilton 1515 Harding St. P.O. Box 713 Morrilton AR 72110 (501) 354-9793 Penmac Staffing Services, Inc. Penmac Staffing Services, Inc. 1000 N. Arkansas Ave., Ste.1 Russellville AR 72801 (479) 967-8827