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View alliantgroup's top competitors like Citrin Cooperman, CohnReznick LLP, and Crowe.

Ryan
Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes. With global headquarters in Plano, Texas, the Firm provides an integrated suite of federal, state, local, and international tax services on a multijurisdictional basis, including tax recovery, consulting, advocacy, compliance, and technology services. Ryan is an 11-time recipient of the International Service Excellence Award from the Customer Service Institute of America (CSIA) for its commitment to world-class client service. Empowered by the dynamic myRyan work environment, which is widely recognized as the most innovative in the tax services industry, Ryan’s multidisciplinary team of more than 6,500 professionals and associates serves over 77,000 clients in more than 80 countries, including many of the world’s most prominent Global 5000 companies. More information about Ryan can be found at ryan.com.
Dallas, Texas, US
Private
$878.5M Revenue
https://ryan.com
7.4K Employees
Crowe
Founded in 1915, Crowe Global is a public accounting, consulting and technology firm with offices around the world. Crowe provides audit, tax, advisory, risk and performance services to public and private entities.
Chicago, Illinois, US
Private
$1.1B Revenue
http://www.crowe.com
CohnReznick LLP
With over a century’s worth of experience and more than 5,000+ global team members, our firm serves clients in dozens of industries through an integrated team of advisory, assurance, and tax professionals. Our independent membership in Nexia expands our reach to more than 120+ countries. Certified as a Great Place to Work ® in 2024, and named to Fortune’s Best Workplaces for Women and Best Workplaces in Consulting & Professional Services, we are driven by a Sense of Purpose founded on creating opportunities for our people, making a difference for our clients, and strengthening our communities. CohnReznick is committed to helping our clients understand and leverage the critical market forces that can ultimately become game-changers for their businesses. In serving our many stakeholders, we also acknowledge our role as a value creator and as a force for change in promoting sustainability and social and economic justice. CohnReznick’s sponsorship of Major League Baseball® (MLB) delivers content focused on key business issues both inside and outside of the game –strategy, performance optimization, analytics, and community investment. CohnReznick is the Presenting Sponsor of the Winter Meetings coverage, baseball’s most intensive week of business. Learn more at cohnreznick.com/mlb
New York, New York, US
Private
$1B Revenue
https://www.cohnreznick.com
5K Employees

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