(800) 640-1390 Log In Home Office Supplies Teacher Supplies Furniture Commercial Printing Promotional Government About Us Quick Links Order Supplies, Jan-San, and Furniture Order Promotional Items Welcome Gateway Printing & Office Supply, Inc. is a unique collection of businesses. One of the largest independent office supply dealers in Texas, the company is also South Texas' premier commercial printer and a leading teaching supplies retailer. Gateway Printing & Office Supply, Inc., serves its customers from locations in Houston, San Antonio, Brownsville, Edinburg and Corpus Christi. Brownsville ♦ Corpus Christi ♦ Edinburg ♦ Houston ♦ La Porte ♦ San Antonio ©Copyright Gateway Printing & Office Supply, Inc. All rights reserved.