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Ostrow Reisin Berk & Abrams, Ltd. Certified Public Accountants (Chicago) Ranks Among “Top Firms to Watch” in U.S. by Accounting Today
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Ostrow Reisin Berk & Abrams, Ltd. (ORBA), one of Chicago’s largest public accounting firms, moved up to 115th among Accounting Today’s “Beyond the Top 100: Firms to Watch” list for 2019, an increase from the previous year. ORBA is also ranked among the top 20 firms in the Great Lakes Region.

The firms on the “Firms to Watch” list are positioned to become some of the top 100 accounting firms in the nation. ORBA is the only firm from Chicago featured on this list. Additionally, the firm is also ranked among the “Top Firms” in the Great Lakes Region for the eighth consecutive year. To learn more about ORBA’s accounting, tax and financial advisory services, visit

“ORBA is committed to consistently providing the highest quality accounting and exemplary client service,” said ORBA Managing Director Mark Thomson. “We are proud to improve our rankings nationwide each year as an acknowledgement to our great team of professionals and our goal of long-term, sustainable growth and superior client service. We take pride in the fact that ORBA is recognized as a dynamic, progressive firm in the Chicagoland market.”

Accounting Today presents its 2019 annual report as an editorial supplement to the magazine’s March issue. The publication obtains its data by conducting an annual survey of regional accounting firms across the nation. Accounting Today identifies and ranks the leading accounting firms throughout 10 major geographic regions. The 2019 rankings are based on 2018 net revenue.


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