Professional services firm offering data analytics, BI strategy, dashboard development, data governance, and technology-driven business insights.
Grant Thornton is a global professional services firm that provides audit, assurance, tax, and advisory services. With a community of nearly 10,000 experts, they help clients navigate complex financial and business challenges, leveraging their specialized knowledge and industry expertise to deliver tailored solutions.
Our take on Grant Thornton
Grant Thornton is a leading professional services firm headquartered in Chicago with a growing data analytics and business intelligence consulting practice. The firm serves mid-market and growth-oriented organizations with a combination of advisory expertise and technical BI capabilities.
Grant Thornton's data analytics practice helps organizations develop BI strategies, implement analytics platforms, build custom dashboards, and establish data governance frameworks. The firm's consultants bring expertise across major BI platforms and cloud analytics tools, combined with deep industry knowledge in financial services, healthcare, technology, and manufacturing.
What differentiates Grant Thornton in the BI consulting space is its focus on the mid-market segment, where organizations need sophisticated analytics capabilities but may not require the scale of Big Four engagement. The firm's approach balances strategic vision with practical implementation.
For mid-market organizations seeking a trusted professional services partner with strong BI consulting capabilities, Grant Thornton offers the expertise and attentiveness that growing businesses need. Their integrated service model connecting analytics with audit, tax, and advisory creates comprehensive solutions.
Verified credentials and recognition earned by Grant Thornton
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This agency has a verified website presence.
LinkedIn Verified
This agency has a verified LinkedIn company page.
Top Rated
This agency has an exceptional AgencyCluster score of 80+.
15+ Years
Established in 1924. Over 15 years of experience.
Enterprise
Enterprise (500+)
Rankings earned on AgencyCluster
Common questions about Grant Thornton.
Grant Thornton has earned rankings on 13 AgencyCluster lists: Top 10 Business Intelligence Consulting in Pennsylvania, Top 10 Business Intelligence Consulting in Illinois, Top 10 Business Intelligence Consulting in Texas, and 10 more. Their highest AgencyCluster Score is 92/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.
In our evaluation for Business Intelligence Consulting, Grant Thornton scores 92/100 overall. Their strongest areas are Credibility, Reputation, Delivery Maturity, Freshness, Proof of Work & Outcomes, Category Fit. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.
Grant Thornton was founded in 1924, giving them over three decades of experience in business intelligence consulting. In an industry where many agencies are less than 5 years old, 102+ years of sustained operations signals stability, client retention, and the ability to adapt through multiple technology cycles. Today, the team is enterprise.
Grant Thornton has a presence across 9 states: Illinois, New York, California, Texas, Georgia, Florida, Massachusetts, Pennsylvania, Virginia. A multi-state presence can be important for enterprise buyers who need local account management, on-site workshops, or time-zone-aligned teams. It also suggests the agency has scaled beyond a single-office operation.
Yes. Grant Thornton has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For Grant Thornton, verified signals include a functioning website, LinkedIn company profile, 102+ years of operating history (founded 1924), 13 earned rankings on curated top lists.
