National Center-toxicological Highway 65 N Pine Bluff, AR 71601 Phone : (870) 543-7000 Business Category Government Offices-Federal Legislative Bodies National Center-toxicological 3900 Nctr Rd Jefferson, AR 72079 Phone : (870) 543-7000 Business Category Government Offices-Federal Legislative Bodies U S Government--food & Drug Administration, National Center For Toxicological Research Highway 65 N Pine Bluff, AR 71603 Phone : (870) 543-7000 Business Category Government Offices & Public Schools