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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 4.2
M3 Global Research provides the most comprehensive and highest quality market research recruitment and support services available to the global healthcare industry with relationships with over 2 million physicians in more than 70 countries worldwide. ...
Zippia score 4.1
McMahon Associates has specialized in delivering innovative engineering, planning, design, and technology transportation solutions to our clients.
Zippia score 3.9
Specac offer FTIR spectrometer accessories, FTIR and XRF sample preparation equipment and a range of polarizer solutions. Get in touch for a quote.
Zippia score 3.7
Human Resources is complex and small mistakes can create expensive headaches. We provide strategical guidance and tactical support across every critical HR function
Zippia score 3.3
Javan Engineering provides integrated engineering, design and management services to the industrial, chemical, pharmaceutical and life sciences industries.
Zippia score 4.7
Aon is a global provider of risk management, insurance and reinsurance brokerage, human resources solutions, and outsourcing services. It employs over 60,000 people in 120 countries worldwide. ACIA is a unit of Aon, based in Dublin, which was set up in 2009. It is one of the first centers established in Ireland that are dedicated to data analytics and innovation. ACIA provides analytical services that identify and create innovative new products and services for the many different divisions within Aon.
Zippia score 4.7
IRI is a data analytics and market research company, headquartered in the US which provides clients with consumer, shopper, and retail market intelligence and analysis focused on the consumer packaged goods, retail, and healthcare industries.
Zippia score 4.5
firstPRO Staffing & Executive Search. Discovering and delivering top talent since 1986.
Zippia score 4.3
To provide exceptional and effective representation to a wide variety of clients, large public corporations and smaller businesses, debtors, creditors committees and trustees, across many industries.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | M3 Global Research | |
| 2 | McMahon Associates | |
| 3 | Specac | |
| 4 | PROXUS HR | |
| 5 | Javan Engineering |