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# Companies in Philadelphia, PA

Pick an industry to see the bigger companies headquartered in Philadelphia, PA, what they do and how big they are.

By Enrich.chat Editorial. Updated October 22, 2026.

## Industries in Philadelphia

- [Real Estate Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/real-estate/): Real Estate
- [Hospitals and Health Care Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/hospitals-and-health-care/): Hospitals and Health Care
- [Construction Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/construction/): Construction
- [Nonprofit Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/non-profit-organizations/): Non-profit Organizations
- [Advertising Agencies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/advertising-services/): Advertising Services
- [Software Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/software-development/): Software Development
- [Law Firms in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/law-practice/): Law Practice
- [IT Services Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/it-services-and-it-consulting/): IT Services and IT Consulting
- [Consulting Firms in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/business-consulting-and-services/): Business Consulting and Services
- [Financial Services Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/financial-services/): Financial Services
- [Education Organizations in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/education-administration-programs/): Education Administration Programs
- [Architecture Firms in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/architecture-and-planning/): Architecture and Planning
- [Technology and Internet Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/technology-information-and-internet/): Technology; Information and Internet
- [Staffing and Recruiting Firms in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/staffing-and-recruiting/): Staffing and Recruiting
- [Insurance Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/insurance/): Insurance
- [Facilities Services Companies in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/facilities-services/): Facilities Services
- [Food and Beverage Manufacturers in Philadelphia](https://enrich.chat/companies-in/philadelphia-pa/food-and-beverage-manufacturing/): Food and Beverage Manufacturing

**Short answer:** Browse the bigger companies headquartered in Philadelphia, PA by industry. Each page lists up to 25 of the biggest by headcount range, what they do and how big they are.

## Key takeaways

- Each page lists up to 25 of the biggest companies in one industry.
- Sizes are ranges, never exact headcounts.
- Ask your AI agent to use www.enrich.chat to find the people at any of them.

## Frequently asked questions

### How are the companies chosen?

Companies shown have a working website that matches their name and list Philadelphia, PA as their headquarters. The biggest by headcount range come first.