Construction Companies in Massachusetts: 92 Verified Firms
Secwyn has verified 92 construction companies based in Massachusetts. The largest groups are Electrical Contractors and Other Wiring Installation Contractors (24); Plumbing, Heating, and Air-Conditioning Contractors (17); and Commercial and Institutional Building Construction (16). By headcount, 83% have 51–200 employees, 14% have 201–500 employees, and 3% fall in other size bands. Boston has the most (5), followed by Hingham (4) and Woburn (4).
Company size
- 51–200 employees76 · 83%
- 201–500 employees13 · 14%
- 501–1,000 employees3 · 3%
Top cities
- Boston5 · 5%
- Hingham4 · 4%
- Woburn4 · 4%
Cities with fewer than 3 companies are not listed.
Largest sub-industries
| Sub-industry | NAICS | Companies |
|---|---|---|
| Electrical Contractors and Other Wiring Installation Contractors | 238210 | 24 |
| Plumbing, Heating, and Air-Conditioning Contractors | 238220 | 17 |
| Commercial and Institutional Building Construction | 236220 | 16 |
| Drywall and Insulation Contractors | 238310 | 4 |
| Other Heavy and Civil Engineering Construction | 237990 | 4 |
| Painting and Wall Covering Contractors | 238320 | 4 |
| Poured Concrete Foundation and Structure Contractors | 238110 | 4 |
| Roofing Contractors | 238160 | 4 |
A sample of these companies
A few of the 92 construction companies in Massachusetts. Names, websites and contacts are shown after you sign up.
Company #1 · name shown after sign-up
Plumbing, Heating, and Air-Conditioning Contractors · 51–200 employees
Company #2 · name shown after sign-up
Poured Concrete Foundation and Structure Contractors · 201–500 employees
Company #3 · name shown after sign-up
Electrical Contractors and Other Wiring Installation Contractors · 51–200 employees · Hingham
Company #4 · name shown after sign-up
Flooring Contractors · 51–200 employees
Company #5 · name shown after sign-up
Other Heavy and Civil Engineering Construction · 51–200 employees
Company #6 · name shown after sign-up
Drywall and Insulation Contractors · 51–200 employees
Find the Massachusetts 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.