Top 50 Firm Sikich acquired Milwaukee-based Jefferson Wells from Manpower Group, effective as of April 30.
The deal strengthens Sikich's presence in health care, life sciences, manufacturing and distribution and brings expertise in financial services, technology and energy. The transaction was valued at $100 million, with net cash proceeds at closing of approximately $89 million after adjustments. Jefferson Wells reported $76 million in revenue, and added over 300 U.S. employees to the team.
"This acquisition enhances existing capabilities across our business, including deep expertise in risk and compliance, finance and accounting, and tax, making Jefferson Wells an ideal fit as we continue to scale," Sikich chairman and CEO Christopher Geier said in a statement Thursday. "Both teams share a conviction of a people first culture and the belief that clients deserve practical, actionable solutions delivered at the highest level of quality."

Sikich, based in Chicago, ranked No. 27 on Accounting Today's 2026 Top 100 Firms list. It reported $433 million in revenue, with 150 partners and over 1,900 employees across 15 offices. The firm received a $250 million minority investment from private equity firm
"We are delighted to see Jefferson Wells U.S. join Sikich, where there is strong alignment in capabilities, culture and growth ambition", Ger Doyle, North America region president of ManpowerGroup, said in a statement. "This creates exciting opportunities for the business and its people. My sincere thanks to the teams on both sides for their hard work and professionalism in bringing this together. As we move forward, we are energized to focus on our core business and continue delivering value for our clients and candidates across North America."







