> 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/philadelphia-pa/construction/ # Construction Companies in Philadelphia, PA The bigger construction companies headquartered in Philadelphia, PA, 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 Philadelphia, PA, the biggest by headcount range include Day & Zimmermann, Jj White and Building Enclosure Council - Philadelphia. They are mostly very small: 81% have 50 or fewer employees. ## Which construction companies are in Philadelphia? Among the companies whose public profile lists Construction as their industry and Philadelphia, PA as their headquarters, the biggest by headcount range include Day & Zimmermann, Jj White, Building Enclosure Council - Philadelphia, Emcor Services Fluidics and Intech Construction. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | [Day & Zimmermann](https://enrich.chat/company/day-and-zimmermann/) | 10,001+ | | Jj White | 1,001 to 5,000 | | Building Enclosure Council - Philadelphia | 501 to 1,000 | | Emcor Services Fluidics | 201 to 500 | | Intech Construction | 51 to 200 | | P. Agnes | 51 to 200 | | Pure Project Management | 51 to 200 | | C. Erickson & Sons | 51 to 200 | | Thackray Crane Rental | 51 to 200 | | Bittenbender Construction | 51 to 200 | | Pci Mid-Atlantic Chapter | 51 to 200 | | Sautter Crane Rental | 51 to 200 | | Superior Scaffold Services | 51 to 200 | | Matrix Company Solutions | 51 to 200 | | Falkbuilt Philadelphia | 51 to 200 | | Eureka Metal & Glass | 51 to 200 | | Revolution Recovery | 51 to 200 | | Lima | 51 to 200 | | Nawic Philadelphia Chapter | 51 to 200 | | Cippco | 51 to 200 | | Schnoll Painting | 51 to 200 | | Reed Street Builders | 51 to 200 | | Nawic Chapter 145 | 51 to 200 | | Wm J Donovan | 51 to 200 | | Belfi Brothers & Co | 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 Philadelphia do? Construction is a broad label. The most common NAICS codes among them are 236220 (10%), 238220 (10%) and 236115 (7%). **Figure: What construction companies in Philadelphia do.** Bars for the share of counted construction companies with each code: 236220 10%, 238220 10%, 236115 7%, 236210 7%, 541614 7%, 236116 3%, 236118 3%. *Share of counted construction companies in Philadelphia 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 236210](https://enrich.chat/naics/236210/)[NAICS 236116](https://enrich.chat/naics/236116/)[NAICS 236118](https://enrich.chat/naics/236118/) ## How old are they? Most were founded in the 2000s (23%), then the before 1960 (22%). **Figure: When construction companies in Philadelphia were founded.** Eight columns for the share of counted construction companies in Philadelphia founded in each era: Before 1960 22%, 1960s 2%, 1970s 5%, 1980s 9%, 1990s 15%, 2000s 23%, 2010s 21%, 2020s 3%. *Share of counted construction companies in Philadelphia by the era they were founded in, for the ones that list a founding year.* ## How construction companies compare - 81% of construction companies in Philadelphia have 50 or fewer employees, against 71% across other cities on this site. - 24% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at construction companies in Philadelphia? 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 Philadelphia, PA ``` ### 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 Philadelphia, PA, 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 Philadelphia: [Real Estate Companies](https://enrich.chat/companies-in/philadelphia-pa/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/philadelphia-pa/hospitals-and-health-care/)[Nonprofit Organizations](https://enrich.chat/companies-in/philadelphia-pa/non-profit-organizations/)[Advertising Agencies](https://enrich.chat/companies-in/philadelphia-pa/advertising-services/)[Software Companies](https://enrich.chat/companies-in/philadelphia-pa/software-development/)[Law Firms](https://enrich.chat/companies-in/philadelphia-pa/law-practice/)[IT Services Companies](https://enrich.chat/companies-in/philadelphia-pa/it-services-and-it-consulting/)[Consulting Firms](https://enrich.chat/companies-in/philadelphia-pa/business-consulting-and-services/)[Financial Services Companies](https://enrich.chat/companies-in/philadelphia-pa/financial-services/)[Education Organizations](https://enrich.chat/companies-in/philadelphia-pa/education-administration-programs/)[Architecture Firms](https://enrich.chat/companies-in/philadelphia-pa/architecture-and-planning/)[Technology and Internet Companies](https://enrich.chat/companies-in/philadelphia-pa/technology-information-and-internet/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/philadelphia-pa/staffing-and-recruiting/)[Insurance Companies](https://enrich.chat/companies-in/philadelphia-pa/insurance/)[Facilities Services Companies](https://enrich.chat/companies-in/philadelphia-pa/facilities-services/)[Food and Beverage Manufacturers](https://enrich.chat/companies-in/philadelphia-pa/food-and-beverage-manufacturing/)[All of Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/) 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 Philadelphia? Among those counted, they include Day & Zimmermann, Jj White, Building Enclosure Council - Philadelphia, Emcor Services Fluidics and Intech Construction, ranked by headcount range. ### How big are construction companies in Philadelphia? 81% 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 Philadelphia, PA. ## Try this prompt Find the people at construction companies in Philadelphia ```text Use www.enrich.chat to find the owners, operations and procurement leaders at construction companies in Philadelphia, PA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Real Estate Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/real-estate/) - [Hospitals and Health Care Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/hospitals-and-health-care/) - [Nonprofit Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/non-profit-organizations/) - [Advertising Agencies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/advertising-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/)