Marcon - Don Brown Business Systems - 2011: Today, Don Brown Business Systems has new face, a new vision, a new modernized way of doing business. Effectively, November 1, 2008, Don Brown Business Systems was re-established under Marcon, a new company created by leading sales representative, Joe L. Martinez. With a new ownership and business face, Don Brown Business Systems is quickly evolving into one of the greatest copier dealerships in all of South Texas. Serving regions and cities in Texas such as, McAllen, Brownsville, Pharr, Edinburg, Weslaco, La Feria, Raymondville, Hidalgo, Laredo, Mercedes, Harlingen (our headquarters), and every other city in the Rio Grande Valley, there's a reason why DBBS is one of the leading copier, fax, networking, and technical service companies.