Texas Vanguard Oil Co. (TVOC: OTC Link) | Deleted Symbol Tue, Oct 21, 2014 12:00 - Texas Vanguard Oil Co. (TVOC: OTC Link) - Deleted Symbol - As of Tue, Oct 21, 2014, TVOC is no longer a valid symbol. You may find a complete list of deleted symbols at
otcmarkets.com .