> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/boston-ma/construction/ # Construction Companies in Boston, MA The bigger construction companies headquartered in Boston, MA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the construction companies counted in Boston, MA, the biggest by headcount range include Suffolk Construction, Shawmut Design And Construction and Soilmec North America. They are mostly very small: 75% have 50 or fewer employees. ## Which construction companies are in Boston? Among the companies whose public profile lists Construction as their industry and Boston, MA as their headquarters, the biggest by headcount range include Suffolk Construction, Shawmut Design And Construction, Soilmec North America, Starlite Building Services and Endeavor Fire Protection. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Suffolk Construction | 1,001 to 5,000 | | Shawmut Design And Construction | 1,001 to 5,000 | | Soilmec North America | 201 to 500 | | Starlite Building Services | 201 to 500 | | Endeavor Fire Protection | 201 to 500 | | Massachusetts Building Congress | 201 to 500 | | Mccourt Construction | 51 to 200 | | Touchplan By Msi | 51 to 200 | | Walsh Brothers, Incorporated | 51 to 200 | | Corderman & Company | 51 to 200 | | G. Greene Construction | 51 to 200 | | Rise Development & Construction | 51 to 200 | | Charter | 51 to 200 | | Sea-Dar Construction | 51 to 200 | | Reflex Lighting | 51 to 200 | | Doorwall Systems | 51 to 200 | | Massachusetts School Building Authority Msba | 51 to 200 | | New England Gypsum | 51 to 200 | | Building Restoration Services | 51 to 200 | | Ats Equipment | 51 to 200 | | Payne Bouchier Fine Builders | 51 to 200 | | Boston Sand & Gravel | 51 to 200 | | Diamond Windows & Doors Manufacturing | 51 to 200 | | Sullivan Commercial Painting | 51 to 200 | | Epoxy Flooring Boston, Ma | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do construction companies in Boston do? Construction is a broad label. The most common NAICS codes among them are 236220 (19%), 236115 (10%) and 237110 (10%). **Figure: What construction companies in Boston do.** Bars for the share of counted construction companies with each code: 236220 19%, 236115 10%, 237110 10%, 236118 5%, 237310 5%, 237990 5%, 238130 5%. *Share of counted construction companies in Boston by their NAICS code.* [NAICS 236220](https://enrich.chat/naics/236220/)[NAICS 236115](https://enrich.chat/naics/236115/)[NAICS 236118](https://enrich.chat/naics/236118/)[NAICS 237310](https://enrich.chat/naics/237310/)[NAICS 237990](https://enrich.chat/naics/237990/)[NAICS 238130](https://enrich.chat/naics/238130/) ## How big are they? 75% of the construction companies counted in Boston have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of construction companies in Boston.** Seven columns for the share of counted construction companies in Boston in each employee range: 11 to 50 75%, 51 to 200 20%, 201 to 500 4%, 501 to 1,000 0%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted construction companies in Boston in each employee range.* ## How old are they? Most were founded in the 2010s (26%), then the 2000s (22%). **Figure: When construction companies in Boston were founded.** Eight columns for the share of counted construction companies in Boston founded in each era: Before 1960 10%, 1960s 3%, 1970s 3%, 1980s 16%, 1990s 13%, 2000s 22%, 2010s 26%, 2020s 8%. *Share of counted construction companies in Boston by the era they were founded in, for the ones that list a founding year.* ## How construction companies compare - 34% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at construction companies in Boston? The people to talk to are usually owners, operations and procurement leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the construction companies in Boston, MA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Boston, MA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in Boston: [Software Companies](https://enrich.chat/companies-in/boston-ma/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/boston-ma/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/boston-ma/it-services-and-it-consulting/)[Financial Services Companies](https://enrich.chat/companies-in/boston-ma/financial-services/)[Technology and Internet Companies](https://enrich.chat/companies-in/boston-ma/technology-information-and-internet/)[Consulting Firms](https://enrich.chat/companies-in/boston-ma/business-consulting-and-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/boston-ma/hospitals-and-health-care/)[Advertising Agencies](https://enrich.chat/companies-in/boston-ma/advertising-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/boston-ma/non-profit-organizations/)[Biotechnology Companies](https://enrich.chat/companies-in/boston-ma/biotechnology-research/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/boston-ma/staffing-and-recruiting/)[Law Firms](https://enrich.chat/companies-in/boston-ma/law-practice/)[Investment Management Firms](https://enrich.chat/companies-in/boston-ma/investment-management/)[Architecture Firms](https://enrich.chat/companies-in/boston-ma/architecture-and-planning/)[Venture Capital and Private Equity Firms](https://enrich.chat/companies-in/boston-ma/venture-capital-and-private-equity-principals/)[Colleges and Universities](https://enrich.chat/companies-in/boston-ma/higher-education/)[Insurance Companies](https://enrich.chat/companies-in/boston-ma/insurance/)[Research Services Firms](https://enrich.chat/companies-in/boston-ma/research-services/)[Legal Services Firms](https://enrich.chat/companies-in/boston-ma/legal-services/)[All of Boston](https://enrich.chat/companies-in/boston-ma/) Construction Companies in other cities: [Houston, TX](https://enrich.chat/companies-in/houston-tx/construction/)[New York, NY](https://enrich.chat/companies-in/new-york-ny/construction/)[Phoenix, AZ](https://enrich.chat/companies-in/phoenix-az/construction/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/construction/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/construction/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/construction/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/construction/)[Denver, CO](https://enrich.chat/companies-in/denver-co/construction/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/construction/)[San Diego, CA](https://enrich.chat/companies-in/san-diego-ca/construction/) ## Frequently asked questions ### Which are the biggest construction companies in Boston? Among those counted, they include Suffolk Construction, Shawmut Design And Construction, Soilmec North America, Starlite Building Services and Endeavor Fire Protection, ranked by headcount range. ### How big are construction companies in Boston? 75% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as construction? Companies whose public profile lists Construction as their industry and whose headquarters are in Boston, MA. ## Try this prompt Find the people at construction companies in Boston ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Boston, MA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software Companies in Boston](https://enrich.chat/companies-in/boston-ma/software-development/) - [Real Estate Companies in Boston](https://enrich.chat/companies-in/boston-ma/real-estate/) - [IT Services Companies in Boston](https://enrich.chat/companies-in/boston-ma/it-services-and-it-consulting/) - [Financial Services Companies in Boston](https://enrich.chat/companies-in/boston-ma/financial-services/) - [Construction Companies in Houston](https://enrich.chat/companies-in/houston-tx/construction/) - [Construction Companies in New York](https://enrich.chat/companies-in/new-york-ny/construction/) - [Construction Companies in Phoenix](https://enrich.chat/companies-in/phoenix-az/construction/) - [Construction Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/construction/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)