Kelly Services, Inc.

William Russell Kelly founded the company in Detroit on October 7, 1946, operating as the Russell Kelly Office Service. He is widely credited with pioneering the modern temporary help industry. The company was renamed Kelly Girl Service in 1957, and it became Kelly Services® in 1966 to reflect the growing services of the company.
Established in the International Marketplace

In 1968, Kelly Services opened its first international office in Toronto, Ontario, Canada. The company’s first European office opened in 1972 in Paris, France. Today, we offer a full suite of outsourcing, consulting, and staffing solutions—delivered globally from over a 70-year heritage of dynamic talent innovations.
Total Sales

Revenue in 2016 was $5.3 billion.
Fortune U.S. Rank

Kelly Services is currently ranked 490 in the Fortune 500 list of America’s largest companies.