North Texas Premier Soccer Association was created in 1974.
Baptist General Convention of Texas was created in 1886.
East Texas Baptist University was created in 1912.
Texas Hospital Association was created in 1930.
Texas Psychological Association was created in 1947.
Texas Forensic Association was created in 1972.
Texas State Florists Association was created in 1914.
Texas State Historical Association was created in 1897.
East Texas Historical Association was created in 1927.
Texas Intercollegiate Athletic Association was created in 1976.
West Texas Historical Association was created in 1925.
Texas Highway Patrol Association was created in 1993.