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Construction company directory

Construction Companies in Colorado

Our directory lists 287 construction companies in Colorado across 52 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Grand Junction has the most listings. Each listing shows only the facts on record.

Companies
287 companies
Cities
52 cities
Ranked contractors
6 ENR Top 400 contractors

Which cities in Colorado have the most construction companies?

Grand Junction has the most construction companies in Colorado, with 52 listings, followed by Denver. Pick a city to see every company listed there.

Which construction companies are listed in Colorado?

These are the 30 most complete of the 287 construction companies listed in Colorado, with ranked contractors first.

Search all 287 companies in Colorado

Which large contractors are based in Colorado?

Hensel Phelps is the highest-ranked contractor listed in Colorado, at No. 11 on the ENR Top 400 Contractors list for 2026.

  1. 11Hensel PhelpsGreeley
  2. 14PCL Construction Enterprises Inc.Denver
  3. 170FCI Constructors Inc.Grand Junction
  4. 202SEMA Construction Inc.Centennial
  5. 207Kraemer North AmericaCastle Rock
  6. 248CSI Construction Co.Colorado Springs

What are the most common construction trades in Colorado?

The most listed trade in Colorado is roofing contractors, with 59 companies. A company can be listed under more than one trade.

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

Search the Colorado Division of Professions and Occupations by company name or license number before you hire. Colorado has no statewide general contractor license. Electricians and plumbers are licensed by the state; general contractors are licensed by the city or county where the work is done.

Check a license in Colorado

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

FAQ

Construction companies in Colorado: FAQs

How many construction companies are in Colorado?

Our directory lists 287 construction companies in Colorado, from OpenStreetMap office records and the ENR Top 400 Contractors list.

Which cities in Colorado have the most construction companies?

Grand Junction (52), Denver (32), Colorado Springs (31), Fort Collins (15) and Aurora (13) have the most listings in Colorado.

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

Colorado has no statewide general contractor license. Electricians and plumbers are licensed by the state; general contractors are licensed by the city or county where the work is done. Search the Colorado Division of Professions and Occupations by company or license number before you hire.

Which large contractors are based in Colorado?

Ranked contractors listed in Colorado include Hensel Phelps (No. 11), PCL Construction Enterprises Inc. (No. 14), FCI Constructors Inc. (No. 170) and SEMA Construction Inc. (No. 202) on the ENR Top 400 Contractors list for 2026.

What construction trades are most common in Colorado?

The trades with the most listings in Colorado are roofing contractors (59), hvac contractors (53), plumbing contractors (40) and electrical contractors (33).

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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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