CBIZ, Inc. is a publicly traded professional services firm headquartered in Independence, Ohio. Founded in 1987, CBIZ provides accounting, tax, financial advisory, employee benefits, insurance brokerage, and risk management services primarily to middle-market businesses. The company operates through three main segments: Financial Services, Benefits and Insurance Services, and National Practices, offering solutions such as audit and attest, payroll, retirement plan consulting, property and casualty insurance, and IT services. CBIZ employs over 10,000 professionals across more than 160 locations in the United States. In 2024, CBIZ completed the acquisition of Marcum LLP’s non-attest business, positioning itself among the top 10 accounting firms in the U.S. The company trades on the New York Stock Exchange under the ticker symbol CBZ and reported annual revenue exceeding $2.8 billion following the merger.