Brazosport Water Authority

• Lake Jackson, TX

CSC Applied Technologies

• Operators - Houston, TX
• Work Control - Houston, TX

Conoco/Chevron

• Sweeny, TX

• Texas City, TX
• Freeport, TX

• Houston, TX

Hilton Americas

• Houston, TX

• Texas City, TX

JB Smith Manufacturing

• Houston, TX

• Texas City, TX

• Bayport, TX

• Humble, TX

PM Realty

• Houston, TX

Sterling Chemicals

• Texas City, TX

United Building Maintenance (UBM)

• San Antonio, TX
  
   

ABM Engineering, Inc.

• Houston, TX

AMF Mechanical Corp.

• Brownsville, TX

Eastco (formerly Brooks Range
 Contract Services)

• Roma, TX
• McAllen, TX
• Pharr, TX

FSS Alutiiq

• Corpus Christi, TX

Rosemark, Inc.

S & C Winbush

• Del Rio, TX

Teximara

UNICCO Service Co.

• Dallas, TX
• Farmers Branch, TX
• Sherman, TX

W. W. Contractors