Controlled Products Systems Group Inc. – Houston - Member Directory Go back to directory. Add to Address Book. Controlled Products Systems Group Inc. – Houston No Photo Available Controlled Products Systems Group Inc. – Houston Contact: Stephen Epperson Work 4601 South Pinemont, Suite 118 Houston TX 77041 work Work Phone: 800-282-8571work Work Email: sepperson@controlledproducts.comINTERNET