- Viking Contracting Inc
- Villas Construction
- Vincent Contracting Inc
- Vintage Contracting
- Vreeman Construction
- VSL Corp
- W Harley Miller Contr Inc
- W Harley Miller Contractors
- W P Contracting
- W S Construction Inc
- W S Construction Inc
- Walker Contracting Inc
- Walker Contracting Inc
- Walker Contractors Co
- Walrus Contracting LLC
- Wanasek Corp Excvtg Contrs
- Wanda Works
- Wanda Works
- Wasiewski Richard E Gen Contr
- Waynes Wonder Works
- Wayray Contracting Inc
- Wayray Contracting Inc
- We 4BIA Inc
- Welch Contractors Inc
- White Brothers Bldg Contr
- Whiting-Turner Contracting Co
- Whiting-Turner Contracting Co
- Whiting-Turner Contracting Co
- Whiting-Turner Contracting Co
- Whiting-Turner Contracting Co
- William L Haydt
- William T Mc Inroe Contractor
- Williams Contracting
- Williamson John A Contr
- Willow City Sign & Rail Inc
- Wisconsin Construction Spec
- Wissota General Contracting
- Wolf CE Contractor
- WRB Contracting
- Wright Commercial Contracting
- Young Bros Inc