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We figured out the best professional companies to work for in Pennsylvania using data on salaries, company financial health, and employee diversity. You can also search for the best professional companies to work for in any other state or city.

Zippia score 4.6
Development Dimensions International, or DDI, is one of the top talent management consultancies. Forty-five years ago, They pioneered the field; today They remain its chief innovator.
Zippia score 4.3
Providing solutions to your engineering, architectural, and construction services needs. We are known for our competence, integrity and contributions to the people and communities we serve.
Zippia score 4.3
ADT is one of today's most trusted and well-known brands in the security industry and currently serves more than six million customers, making us the largest company of our kind in both the U.S. and Canada. Our broad and pioneering set of products and services-from interactive home and business solutions to home health services-meet a range of customer needs for today's active and increasingly mobile lifestyles.
Zippia score 3.8
The Barber National Institute is a nonprofit, multi-faceted organization that provides services to more than 6,300 children, adults, and families who are faced with autism, intellectual disabilities, and behavioral health challenges.
Zippia score 3.2
Havtech is the Mid-Atlantic's largest and most experienced commercial HVAC equipment, building automation systems, service and energy solutions provider.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Development Dimensions International |