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Construction company directory

Construction Companies in Wisconsin

Our directory lists 7 construction companies in Wisconsin across 7 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Appleton has the most listings. Each listing shows only the facts on record.

Companies
7 companies
Cities
7 cities
Ranked contractors
7 ENR Top 400 contractors

Which cities in Wisconsin have the most construction companies?

Appleton has the most construction companies in Wisconsin, with 1 listing, followed by Brownsville. Pick a city to see every company listed there.

Which construction companies are listed in Wisconsin?

These are all of the 7 construction companies listed in Wisconsin, with ranked contractors first.

Which large contractors are based in Wisconsin?

Michels is the highest-ranked contractor listed in Wisconsin, at No. 39 on the ENR Top 400 Contractors list for 2026.

  1. 39MichelsBrownsville
  2. 84Miron Construction Co. Inc.Neenah
  3. 100The Boldt GroupAppleton
  4. 164C D Smith ConstructionFond du Lac
  5. 165CR MeyerOshkosh
  6. 207Kraemer North America LLCPlain
  7. 246CG SchmidtMilwaukee

How do I check a contractor's license in Wisconsin?

Search the Wisconsin Department of Safety and Professional Services by company name or license number before you hire. Wisconsin requires a Dwelling Contractor credential for residential building. There is no state commercial general contractor license.

Check a license in Wisconsin

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Wisconsin: FAQs

How many construction companies are in Wisconsin?

Our directory lists 7 construction companies in Wisconsin, from OpenStreetMap office records and the ENR Top 400 Contractors list.

Which cities in Wisconsin have the most construction companies?

Appleton (1), Brownsville (1), Fond du Lac (1), Milwaukee (1) and Neenah (1) have the most listings in Wisconsin.

How do I check a contractor's license in Wisconsin?

Wisconsin requires a Dwelling Contractor credential for residential building. There is no state commercial general contractor license. Search the Wisconsin Department of Safety and Professional Services by company or license number before you hire.

Which large contractors are based in Wisconsin?

Ranked contractors listed in Wisconsin include Michels (No. 39), Miron Construction Co. Inc. (No. 84), The Boldt Group (No. 100) and C D Smith Construction (No. 164) on the ENR Top 400 Contractors list for 2026.

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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

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