Big Spring Independent School District

City of Houston

Coastal Water Authority

Fort Bend County, Texas

Fort Bend County Levy Improvement

District No. 6

Greenspoint District

Harris County-Houston Sports Authority

Harris County Improvement District No. 1

Houston Independent School District

Humble Independent School District

Kansas City Southern Lines

Klein Independent School District

Metropolitan Transit Authority of

Harris County

North Harris County MUD No. 6

Spring Independent School District

Reliant Energy

The University of Texas MD Anderson

Cancer Center

Upper Kirby Management District

Uptown Houston Development Authority

West Harris County Regional

Water Authority