SeatonCorp, a Chicago-based staffing provider, reported first-quarter revenue rose 17.3 percent on a year-over-year basis to $113 million. All growth was organic.

The privately held company operates the Staff Management | SMX, PeopleScout and StudentScout brands.

SeatonCorp reported a record amount of new client signings during the quarter, the company said in a statement.

The company ranks 28th on Staffing Industry Analysts’ list of largest U.S. staffing firms.