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Technical Support

TISD is proud to offer our customers technical support 24 hours, 7 days a week, 365 days a year.


3001 N. Cameron St.
Victoria, Texas 77901

510 N. Virginia
Port Lavaca, Texas 77979

Due to Covid-19, our offices are closed to the public. Please call our sales, billing, scheduling, and technical team at 361-573-1102. 


Corporate Office
3001 N. Cameron St.
Victoria, Texas 77901

Victoria (361) 573-1102
Port Lavaca (361) 552-2000
Bay City (979) 244-3166

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