- Alto Co
- Amigo Contractor
- Castle Rock Construction Inc
- CCI
- FPF Construction Inc
- H B Zachry Co
- H/C Builders Construction Co
- High Rise Concrete System
- J Roger Crownrich & Assoc
- Jamil Construction
- Linbeck Construction
- Pete Tipton Construction
- Phoenix Construction
- R E Noble
- Rayco Construction
- SLG Contractors Inc
- Sludge Technology Inc
- Tex One Contracting
- Texas-Sterling Construction Co
- Unimac Corp
- Vacad Construction
- VCM Contruction
