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Maner Costerisan Named One of the Best Firms to Work For for 11th Consecutive Year 

Accounting Today recognition reflects strong employee satisfaction and people-first culture 

Maner Costerisan has been recognized by Accounting Today as one of the Best Firms to Work For for the 11th consecutive year, earning a spot in the midsized category. 

The national recognition reflects feedback from Maner team members, who reported strong satisfaction with the firm’s culture, leadership and commitment to its people. Among the survey results: 

  • 97% agree that the leaders of the organization care about their employees’ well-being. 
  • 97% agree that the organization treats them like a person, not a number. 
  • 97% agree they are willing to give extra effort to help the organization succeed. 
  • 96% would recommend the organization’s products and services to a friend. 

“Receiving this recognition for the 11th consecutive year is a reflection of something we value deeply — the experience our team members have every day at Maner,” said Trey Williams, CPA, president of Maner Costerisan. “When people feel respected, supported and connected to the work they do, they bring their best to our clients, their colleagues and their communities. We’re proud of the culture our team has built together and grateful that their feedback continues to validate it.” 

The Accounting Today recognition adds to a growing list of workplace honors for Maner Costerisan in 2026. The firm also was named a Best Place to Work in West Michigan by Crain’s Grand Rapids Business, earning the No. 5 spot; a Best Place to Work in Michigan by Crain’s Detroit Business for the fifth consecutive year; and a West Michigan Best and Brightest Company to Work For. Together, the recognitions underscore Maner Costerisan’s continued investment in career development, collaboration, flexibility and employee well-being.  

Accounting Today’s Best Firms to Work For program is produced in partnership with Best Companies Group and evaluates firms based on workplace policies and practices, as well as confidential employee surveys. The recognition is designed to identify accounting firms that excel in creating positive workplace environments and engaging their people. 

For more information about Accounting Today’s Best Firms to Work For, visit accountingtoday.com.

About Maner Costerisan 

Maner Costerisan is a full-service public accounting and business consulting firm founded in 1906 and based in Lansing, Michigan. With 120 years of experience and offices in Lansing and Grand Rapids, the firm provides a comprehensive range of services, including audit and assurance, tax planning and preparation, business consulting, technology solutions, and wealth management. The firm is nationally recognized including being named a Best Firm to Work For, Best Firm for Young Accountants, Best of the Best Firms, and a Top Firm to Watch, among other accolades.

Maner Costerisan is dedicated to helping clients achieve their financial goals through innovative solutions, personalized service, and a commitment to excellence. The firm serves a diverse clientele across various industries, including manufacturing, nonprofit, government, healthcare, construction, and education. For more information, contact us