Lawton Fort Sill Chamber of Commerce Directory Return to Listing Drug and Alcohol Testing Compliance ServicesWWW.DATCS.COMMrs. Twyla Lewis, Business Development4701 SW Parkway, Ste 18Wichita Falls, TX 76310940-264-8805Fax: 940-264-8808Labratory Diagnostic ServicesMedical Supplies/Equipment/Sales/ServiceEducation/Tutoring/Training Business Directory | Chamber Events | Member Account | Community Events | Jobs | Member Promotions | Member News | Request Info