As you asking I am telling following universities come under Chapters of Omicron Delta Epsilon in Texas along with Southern Methodist University (SMU):

Baylor University - 1948

University of Texas - Austin - 1959

University of Houston - 1959

Southern Methodist University - 1961

St. Mary's University - 1962

Texas Technological University - 1963

Stephen F. Austin State University - 1963

Texas Christian University - 1963

Sam Houston State University - 1964

Texas A & M University - 1965

University of St. Thomas - 1966

University of Texas - Arlington - 1969

Texas A&M Univ.-Commerce - 1971

West Texas State University - 1971

University of North Texas - 1971

Texas Woman's University - 1971

Prairie View A & M University - 1973

University of Dallas - 1977

University of Texas - San Antonio - 1978

Lamar University - 1981

Rice University - 1981

Trinity University - 1983

University of Texas - El Paso - 1985

University of Texas - Dallas - 1991

Austin College - 1993

Tarleton State University - 1996

South West Texas State University - 2000

Texas A&M University - Corpus Christ - 2003

Texas A&M Intrnational University - 2004

University of Mary Hardin-Baylor - 2008

Hardin Simmons University - 2015