- W L Construction & Paving Inc
- Walker Risk Management
- Wall Master Inc
- Walsh Construction
- Walton Construction
- Wantland Engineering Svc
- Wantland Engineering Svc
- Wasatch Construction Mgmt
- Watson Commercial Construction
- WDC Construction
- WDC Inc
- Weekes Construction
- Welsh Construction Management
- Western Builder Magazine Ofc
- Western Construction Mgmt
- White Construction Consultants
- Whiting Turner Construction
- Wiatrek's Services
- William L Morton Constr Mgmt
- Williams Brothers Constr Co
- Williams Brothers Construction
- Williams-Russell & Johnson
- Wisconsin Construction Spec
- WMS Construction Co Inc
- Wolf LTG Enterprises
