Seaton, a Chicago-based staffing provider, reported third-quarter revenue rose 19 percent year over year to $136 million. Existing client expansions and new client engagement drove growth, which was all organic.

Earnings growth increased 27 percent year over year in the third quarter. 

The company reported its PeopleScout recruitment process outsourcing division had a particularly strong quarter, delivering top line growth of 32 percent. Seaton’s other divisions include Staff Management|SMX and StudentScout.

“I'm extremely proud that we've successfully partnered with a large number of new clients this year and many of our existing clients have chosen to expand their relationship with us,” said CEO Patrick Beharelle.