Top 30 Audit Services in Illinois
The Best of December 2025Looking for a top audit firm in Illinois?
Auditing involves working with an auditor, or third-party, to look into your business and financial records and processes. Auditing helps uncover areas of non compliance or inefficiencies in your accounting processes, which makes it easier to address these issues. The auditing process includes requesting financial documents, preparing and presenting an audit plan that outlines timeline and information needed for the audit, conducting the audit both on-site and remotely, and planning and presenting findings.
To assist you in your search for a partner, we’ve compiled this list of the top audit services in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois Audit Firms
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31Undisclosed1,000 - 9,999 employeesBowling Green, KYFORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.Read More
Industries
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32Undisclosed250 - 999 employeesChicago, ILRichter LLP is a Business Consulting company launched in 1926. The team specializes in Business Consulting and Accounting.Read More
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