- B A Green Construction Co
- Civil Development
- Comtech Construction Syst LLC
- Distinct Design Contracting
- Gene Fritzel Construction
- Gene Fritzel Construction Co
- GSR Construction Inc
- J Groene Construction
- Klinknett Roofing Inc
- Marlan Construction
- Nineteenth Century Restoration
- Patterson Construction
- Penny Construction Co
- Poly Steel Sales & Svc
- Schmidt Contracting Inc
- Sickler Construction Inc
- Stilla 5 Iron Works LLC
- Wittwer Construction Co
- Ziegler Construction
