Acres Home Partner Directory Go back to directory. Add to Address Book. D.E.M. Office Supplies D.E.M. Office SuppliesOffice Equipment and Supplies Contact: Ranse Gaines Home P.O. Box 2371 Cypress TX 77410 home Home Phone: 713-345-0381home Personal Email: demofficesystems@yahoo.comINTERNET Categories: Office Supplies Updated 4 years ago.