Construction Companies in Minnesota: 65 Verified Firms
Secwyn has verified 65 construction companies based in Minnesota. The largest groups are Plumbing, Heating, and Air-Conditioning Contractors (13); Electrical Contractors and Other Wiring Installation Contractors (7); and Site Preparation Contractors (6). By headcount, 89% have 51–200 employees, 9% have 201–500 employees, and 2% fall in other size bands. St. Paul has the most (7), followed by Golden Valley (4) and Rochester (4).
Company size
- 51–200 employees58 · 89%
- 201–500 employees6 · 9%
- 501–1,000 employees1 · 2%
Top cities
- St. Paul7 · 11%
- Golden Valley4 · 6%
- Rochester4 · 6%
- Eagan3 · 5%
- Lakeville3 · 5%
Cities with fewer than 3 companies are not listed.
Largest sub-industries
| Sub-industry | NAICS | Companies |
|---|---|---|
| Plumbing, Heating, and Air-Conditioning Contractors | 238220 | 13 |
| Electrical Contractors and Other Wiring Installation Contractors | 238210 | 7 |
| Site Preparation Contractors | 238910 | 6 |
| Roofing Contractors | 238160 | 5 |
| All Other Specialty Trade Contractors | 238990 | 4 |
| Drywall and Insulation Contractors | 238310 | 4 |
| Poured Concrete Foundation and Structure Contractors | 238110 | 4 |
| Commercial and Institutional Building Construction | 236220 | 3 |
A sample of these companies
A few of the 65 construction companies in Minnesota. Names, websites and contacts are shown after you sign up.
Company #1 · name shown after sign-up
Poured Concrete Foundation and Structure Contractors · 51–200 employees
Company #2 · name shown after sign-up
Other Heavy and Civil Engineering Construction · 51–200 employees
Company #3 · name shown after sign-up
Roofing Contractors · 51–200 employees
Company #4 · name shown after sign-up
Plumbing, Heating, and Air-Conditioning Contractors · 51–200 employees
Company #5 · name shown after sign-up
Water and Sewer Line and Related Structures Construction · 201–500 employees
Company #6 · name shown after sign-up
Commercial and Institutional Building Construction · 51–200 employees · Golden Valley
Find the Minnesota construction companies that fit what you sell
Describe what you sell and Secwyn shows the companies most likely to buy it, with the reasons for each match. Sign up free and your first 3 company reveals are on us: name, website, description with its source, contact channels and the roles to contact.
How Secwyn verifies these companies
- Every company description is a sentence visible on the company's own website. Inside the product, each one links to its source page.
- Each company has a NAICS industry code, the US government standard for classifying businesses.
- All companies are based in the United States. Location and size come from public sources, including company filings and People Data Labs.
Data updated October 6, 2026.