stars 1 stars 2 stars 3

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
7.2K Employees
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
Citrin Cooperman
Citrin Cooperman is one of the nation’s largest and fastest-growing professional services firms. Since 1979 our daily mission has been to help middle-market companies and high net worth individuals find success in their business and personal financial lives through our proactive guidance, specialized services, and passion for excellence. Rooted in our core values, we deliver a comprehensive, integrated business approach, including tailored insights throughout the lifecycle of our clients. Whether your operations and assets are located around the corner or across the globe, we provide new perspectives on strategies that help you achieve your short- and long-term goals. With over 30 offices and more than 3,300 professionals, Citrin Cooperman is included in the Top 20 Firms by Accounting Today. Learn more about Citrin Cooperman at citrincooperman.com. "Citrin Cooperman" is the brand under which Citrin Cooperman & Company, LLP, a licensed independent CPA firm, and Citrin Cooperman Advisors LLC serve clients’ business needs. The two firms operate as separate legal entities in an alternative practice structure. The entities of Citrin Cooperman & Company, LLP and Citrin Cooperman Advisors LLC are independent member firms of the Moore North America, Inc. (MNA) Association, which is itself a regional member of Moore Global Network Limited (MGNL). All the firms associated with MNA are independently owned and managed entities. Their membership in, or association with, MNA should not be construed as constituting or implying any partnership between them.
New York, New York, US
Private
$702.1M Revenue
https://www.citrincooperman.com
2.9K Employees

Top alliantgroup Employees

View Similar People
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Spring 2026 G2 Best Est ROI Mid Market Spring 2026 G2 Easiest Admin Mid Market Spring 2026 G2 Most Implementable Spring 2026 G2 Best Results Mid Market Spring 2026 G2 Lead Capture Mid Market Spring 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users