Skip to content
Construction company directory

Construction Companies in Pennsylvania

Our directory lists 328 construction companies in Pennsylvania across 184 cities, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Allentown has the most listings. Each listing shows only the facts on record.

Companies
328 companies
Cities
184 cities
Ranked contractors
8 ENR Top 400 contractors

Which cities in Pennsylvania have the most construction companies?

Allentown has the most construction companies in Pennsylvania, with 23 listings, followed by Philadelphia. Pick a city to see every company listed there.

All 184 cities in Pennsylvania

Which construction companies are listed in Pennsylvania?

These are the 30 most complete of the 328 construction companies listed in Pennsylvania, with ranked contractors first.

Search all 328 companies in Pennsylvania

Which large contractors are based in Pennsylvania?

Ames Construction is the highest-ranked contractor listed in Pennsylvania, at No. 75 on the ENR Top 400 Contractors list for 2026.

  1. 75Ames ConstructionEphrata
  2. 78Day & ZimmermannPhiladelphia
  3. 94Allan MyersWorcester
  4. 96PJ Dick - Trumbull - Lindy GroupPittsburgh
  5. 110Rycon ConstructionPittsburgh
  6. 114IPS-Integrated Project Services LLCBlue Bell
  7. 201Wohlsen Construction Co.Lancaster
  8. 205S&B USA ConstructionPittsburgh

What are the most common construction trades in Pennsylvania?

The most listed trade in Pennsylvania is hvac contractors, with 67 companies. A company can be listed under more than one trade.

How do I check a contractor's license in Pennsylvania?

Search the Pennsylvania Office of Attorney General by company name or license number before you hire. Pennsylvania requires home improvement contractors to register with the Attorney General. Other contractor licensing is handled locally.

Check a license in Pennsylvania

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Pennsylvania: FAQs

How many construction companies are in Pennsylvania?

Our directory lists 328 construction companies in Pennsylvania, from OpenStreetMap office records and the ENR Top 400 Contractors list.

Which cities in Pennsylvania have the most construction companies?

Allentown (23), Philadelphia (15), Pittsburgh (14), Emmaus (9) and West Chester (8) have the most listings in Pennsylvania.

How do I check a contractor's license in Pennsylvania?

Pennsylvania requires home improvement contractors to register with the Attorney General. Other contractor licensing is handled locally. Search the Pennsylvania Office of Attorney General by company or license number before you hire.

Which large contractors are based in Pennsylvania?

Ranked contractors listed in Pennsylvania include Ames Construction (No. 75), Day & Zimmermann (No. 78), Allan Myers (No. 94) and PJ Dick - Trumbull - Lindy Group (No. 96) on the ENR Top 400 Contractors list for 2026.

What construction trades are most common in Pennsylvania?

The trades with the most listings in Pennsylvania are hvac contractors (67), roofing contractors (46), plumbing contractors (45) and landscaping contractors (36).

For construction companies

Run a construction company in Pennsylvania? Get a website that wins these searches.

We design websites only for construction companies: built to rank for searches like these, with your license, projects and an estimate form up front. Fixed $2,000, live in 7 business days.

Construction website designHVAC website design

Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

Made with Modulify