Staffing Industry Analysts Names Advanced Group to the 2019 Largest Staffing Firms in the United States List

Chicago, IL (August 5, 2019) – Advanced Group, an industry-leading diversified professional staffing, consulting, and outsourcing organization, has been recognized by Staffing Industry Analysts (SIA) in their 2019 report as one of the largest staffing firms in the United States.

The annual listing ranks companies based on generated staffing revenue of at least $100 million. Advanced Group moved up three positions from last year’s ranking with reported U.S. staffing revenues of $161 million. SIA identified 157 companies that qualified to be on the list. All together, these firms generated over $90 billion in revenue, making up nearly 61 percent of the market.

“We are pleased to have once again been named to Staffing Industry Analysts report of the largest staffing firms in the United States,” said Leo Sheridan, Chief Executive Officer at Advanced Group. “The upward movement in Advanced Group’s ranking is attributed to our dedication toward building and strengthening long-term quality partnerships with our clients and talent across each of our staffing businesses. We are committed to increasing growth as we continue to reinforce our position as industry leaders.”

Founded over thirty years ago and headquartered in Chicago, Advanced Group places thousands of talented professionals each year in clinical research, HR, technology, finance, accounting, healthcare, office, marketing, and creative positions. The organization also offers RPO solutions and has nearly 500 employees located in 16 offices internationally.

About Advanced Group

Advanced Group provides expertise in talent acquisition and management, consulting, outsourcing, and professional services. Founded in 1988, our businesses include Advanced Clinical, Advanced Resources, Advanced RPO, and the WunderLand Group. To learn more, visit


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