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Maner Costerisan Ranked No. 13 ‘Best Firm to Work For’ Nationwide

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Firm jumps 12 spots on Accounting Today’s annual list of top midsized firms

LANSING, Mich. – Maner Costerisan, a full-service accounting and business consulting firm, has been ranked No. 13 among the top midsized firms to work for in the United States by Accounting Today, the leading trade publication for the accounting industry.

This is the eighth consecutive year the Michigan-based firm has been recognized with the ‘Best Firms to Work For’ distinction. Last year, Maner was ranked No. 25 in the Midsized Category, including firms with 50-249 employees.


Best Companies Group manages the benchmarking data analysis and oversees the employee survey process to determine the final rankings. The annual list of the accounting profession’s best workplaces features profiles and qualitative analysis of the top firms.

“This acknowledgment by Accounting Today recognizes the collective efforts of the entire Maner team to create a culture where our people enjoy coming to work every day,” said Trey Williams, CPA, president of Maner Costerisan. “I continue to be so proud of the accolades we’re receiving that celebrate our team and their unique contributions and commitment to helping our clients reach their potential.”

The 16th annual Accounting Today’s Best Firms to Work For edition is available online:




About Maner Costerisan

Maner Costerisan is an award-winning and nationally recognized full-service public accounting, technology, and business consulting firm with over 100 years of industry experience and offices in Lansing and Grand Rapids, Michigan. Maner provides accounting, audit and assurance, consulting, tax, technology and wealth management services to clients in a variety of industries, including affordable housing, cannabis, construction, education, government, healthcare, high net worth individuals, manufacturing, nonprofits, small and mid-sized businesses, and telecommunications.

Based on annual revenue, Maner Costerisan is currently the sixth-largest accounting firm headquartered in Michigan. The firm employs 170 professionals and has experienced consistent growth for over 20 years. Maner was named one of the 2023 Best Places to Work in Southeast Michigan and 2022 Cool Places to Work by Crain’s Detroit for its positive and inclusive work culture. Along with naming Maner one of the ‘Best Firms to Work For’ for eight consecutive years, Accounting Today consistently ranks Maner among the top firms in the Great Lakes Region. For information about Maner Costerisan, visit or call 517.323.7500.

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