CHICAGO — ORBA, one of Chicago’s largest public accounting firms, has once again been recognized as a 2025 IPA Top 200 Firm by INSIDE Public Accounting (IPA). This marks the eleventh time since 2013 that ORBA has made the list of the country’s top firms. In the IPA’s annual report, ORBA is ranked #113, climbing five spots higher than last year, and is the highest ranked of the six Illinois firms on the Top 200 list.
“We are pleased to be ranked once again by INSIDE Public Accounting as a top accounting firm. This ranking recognizes ORBA’s growth and our firmwide commitment to exceptional client service,” said Joseph A. Odzer, CPA, MST, ORBA CEO and Managing Director. “We are proud to be ranked among the top accounting firms in the U.S., and even more proud of the successful client relationships that this ranking reflects.”
About INSIDE Public Accou
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IPA 200 firms are ranked by U.S. net revenues and are compiled by analyzing the more than 600 responses received this year for IPA’s Survey and Analysis of Firms. This is IPA’s 35th annual ranking of the largest accounting firms in the nation. IPA is the survey leader in data collection for the public accounting profession, with more of the largest 600 firms participating than in any other survey.
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Ostrow Reisin Berk & Abrams, Ltd. (ORBA) is an independent, full-service accounting, tax and advisory firm headquartered in Chicago, Illinois with offices in Oak Brook, Illinois and Salt Lake City, Utah, serving privately-held companies, individuals and not-for-profit organizations. ORBA’s certified public accountants have experience with tax, audit and assurance, client accounting and advisory services (CAAS), business advisory and transactional services, financial and estate planning, wealth management, tax fraud investigation and litigation support across a wide range of industry sectors. The firm is consistently ranked as a Top 200 Public Accounting Firm by INSIDE Public Accounting, one of the Top 100 Firms to Watch by Accounting Today and a Top Workplace by USA Today and The Chicago Tribune. For more information or to subscribe to our blogs, visit www.orba.com or connect with us on LinkedIn, Facebook, Instagram and X.
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