36.1325434,-95.831469,Aimright Testing & Engineering36.1033721,-95.9722821,Anchor Stone Co.36.0969068,-95.8532648,APAC-Central Inc.35.7244904,-95.3857346,Arkhola Sand & Gravel a CRH Company32.9001837,-96.887463,Arrow-Magnolia International Inc.35.4416745,-97.5622364,Ash Grove Cement Co.