> 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/houston-tx/construction/ # Construction Companies in Houston, TX The bigger construction companies headquartered in Houston, TX, 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 Houston, TX, the biggest by headcount range include Comfort Systems Usa, Ies Holdings and Cam Industrial Solutions. They are mostly very small: 72% have 50 or fewer employees. ## Which construction companies are in Houston? Among the companies whose public profile lists Construction as their industry and Houston, TX as their headquarters, the biggest by headcount range include Comfort Systems Usa, Ies Holdings, Cam Industrial Solutions, Perry Homes and David Weekley Homes. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Comfort Systems Usa | 10,001+ | | Ies Holdings | 5,001 to 10,000 | | Cam Industrial Solutions | 5,001 to 10,000 | | Perry Homes | 1,001 to 5,000 | | David Weekley Homes | 1,001 to 5,000 | | The Shaw Group | 1,001 to 5,000 | | Layher | 1,001 to 5,000 | | Hays Electrical Services | 1,001 to 5,000 | | Marek | 1,001 to 5,000 | | Harper Brothers Construction | 1,001 to 5,000 | | Doggett Equipment Services Group | 1,001 to 5,000 | | Fisk Electric | 1,001 to 5,000 | | The Mundy Companies | 1,001 to 5,000 | | Sitemetric | 1,001 to 5,000 | | Partner Industrial | 1,001 to 5,000 | | Gulfspan Industrial | 1,001 to 5,000 | | Vaughn Construction | 501 to 1,000 | | Harvey Cleary | 501 to 1,000 | | Coventry Homes | 501 to 1,000 | | National Trench Safety | 501 to 1,000 | | Cotton Gds | 501 to 1,000 | | Texas Sterling Construction | 501 to 1,000 | | Allegiance Crane & Equipment | 501 to 1,000 | | Mccorvey Sheet Metal Works | 501 to 1,000 | | Summit Industrial | 501 to 1,000 | 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 Houston do? Construction is a broad label. The most common NAICS codes among them are 236220 (11%), 238220 (10%) and 236115 (9%). **Figure: What construction companies in Houston do.** Bars for the share of counted construction companies with each code: 236220 11%, 238220 10%, 236115 9%, 238990 6%, 238160 4%, 238110 3%, 238210 3%. *Share of counted construction companies in Houston by their NAICS code.* [NAICS 236220](https://enrich.chat/naics/236220/)[NAICS 238220](https://enrich.chat/naics/238220/)[NAICS 236115](https://enrich.chat/naics/236115/)[NAICS 238990](https://enrich.chat/naics/238990/)[NAICS 238160](https://enrich.chat/naics/238160/)[NAICS 238110](https://enrich.chat/naics/238110/)[NAICS 238210](https://enrich.chat/naics/238210/) ## How big are they? 72% of the construction companies counted in Houston 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 Houston.** Seven columns for the share of counted construction companies in Houston in each employee range: 11 to 50 72%, 51 to 200 20%, 201 to 500 5%, 501 to 1,000 2%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted construction companies in Houston in each employee range.* ## How old are they? Most were founded in the 2010s (30%), then the 2000s (22%). **Figure: When construction companies in Houston were founded.** Eight columns for the share of counted construction companies in Houston founded in each era: Before 1960 6%, 1960s 2%, 1970s 7%, 1980s 13%, 1990s 13%, 2000s 22%, 2010s 30%, 2020s 7%. *Share of counted construction companies in Houston by the era they were founded in, for the ones that list a founding year.* ## How construction companies compare - 37% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at construction companies in Houston? 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 Houston, TX ``` ### 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 Houston, TX, 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 Houston: [Oil and Gas Companies](https://enrich.chat/companies-in/houston-tx/oil-and-gas/)[IT Services Companies](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/)[Real Estate Companies](https://enrich.chat/companies-in/houston-tx/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/houston-tx/hospitals-and-health-care/)[Software Companies](https://enrich.chat/companies-in/houston-tx/software-development/)[Consulting Firms](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/)[Financial Services Companies](https://enrich.chat/companies-in/houston-tx/financial-services/)[Advertising Agencies](https://enrich.chat/companies-in/houston-tx/advertising-services/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/houston-tx/staffing-and-recruiting/)[Nonprofit Organizations](https://enrich.chat/companies-in/houston-tx/non-profit-organizations/)[Logistics and Supply Chain Companies](https://enrich.chat/companies-in/houston-tx/transportation-logistics-supply-chain-and-storage/)[Law Firms](https://enrich.chat/companies-in/houston-tx/law-practice/)[Insurance Companies](https://enrich.chat/companies-in/houston-tx/insurance/)[Trucking Companies](https://enrich.chat/companies-in/houston-tx/truck-transportation/)[Facilities Services Companies](https://enrich.chat/companies-in/houston-tx/facilities-services/)[Legal Services Firms](https://enrich.chat/companies-in/houston-tx/legal-services/)[Manufacturers](https://enrich.chat/companies-in/houston-tx/manufacturing/)[Wholesale Distributors](https://enrich.chat/companies-in/houston-tx/wholesale/)[Technology and Internet Companies](https://enrich.chat/companies-in/houston-tx/technology-information-and-internet/)[All of Houston](https://enrich.chat/companies-in/houston-tx/) Construction Companies in other cities: [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/)[San Antonio, TX](https://enrich.chat/companies-in/san-antonio-tx/construction/) ## Frequently asked questions ### Which are the biggest construction companies in Houston? Among those counted, they include Comfort Systems Usa, Ies Holdings, Cam Industrial Solutions, Perry Homes and David Weekley Homes, ranked by headcount range. ### How big are construction companies in Houston? 72% 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 Houston, TX. ## Try this prompt Find the people at construction companies in Houston ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Houston, TX, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Oil and Gas Companies in Houston](https://enrich.chat/companies-in/houston-tx/oil-and-gas/) - [IT Services Companies in Houston](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/) - [Real Estate Companies in Houston](https://enrich.chat/companies-in/houston-tx/real-estate/) - [Hospitals and Health Care Organizations in Houston](https://enrich.chat/companies-in/houston-tx/hospitals-and-health-care/) - [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/) - [Construction Companies in Austin](https://enrich.chat/companies-in/austin-tx/construction/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)