Grant Thornton
- Company typePrivate
- Founded1924
- HeadquartersChicago, United States
- Headcount5,001–10,000
- GTM typeB2B
- OfferingServices
Grant Thornton firmographics
Firmographics- Name
- Grant Thornton
- Legal name
- Grant Thornton LLP
- Website
- https://grantthornton.com
- Company type
- Private
- Founded year
- 1924
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Ownership category
- akta.pro rank
Where Grant Thornton is headquartered
LocationHeadquarters
- HQ city
- Chicago
- HQ country
- United States
- HQ region
- North America
Offices28 records
Markets served
Grant Thornton business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Audit & Assurance Services: Provides financial statement audits, ESG audits, employee benefit plan audits, and strategic assurance services to public and private companies.
- Tax Services: Federal tax, state and local tax, international tax, tax technology and transformation, human capital services, and private wealth services.
- Advisory Services: Advisory services including artificial intelligence, outsourcing, risk advisory, technology modernization, and transaction advisory services.
- Managed Security Services: Managed detection and response services delivered through CrowdStrike Falcon platform across multinational platform.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise professional services engagement |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Grant Thornton product offering
Product offeringCore offering
Grant Thornton provides audit and assurance, tax, and advisory professional services to mid-market and large enterprise clients globally. Offerings include financial statement audits, ESG audits, employee benefit plan audits, federal/state/local/international tax compliance and planning, transaction advisory, risk advisory, technology modernization, AI advisory, outsourcing, and managed security services. The firm delivers these through industry-specialized practices covering manufacturing, financial services, life sciences, private equity, and other verticals.
Differentiator
Problem solved
Functional benefit
Brands
- gtap (Grant Thornton Analytics and Automation Platform): Proprietary cloud-based AI audit infrastructure that automates data collection, standardization, and workpaper generation while enabling analysis of entire transaction populations.
Products and services
- Audit & Assurance Services
Quantifiable outcome
- 78% of organizations lack confidence they could pass an independent AI governance audit within 90 days
- +2 more outcomes
Companies that use Grant Thornton
Customer profileSegments7 records
Ideal customer profiles5 records
Grant Thornton technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration14 records
AI capability10 records
Feature2 records
Grant Thornton partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- CrowdStrikecoreGrant Thornton Advisors standardized its managed security services on CrowdStrike Falcon platform, replacing legacy MDR arrangements with Falcon Complete. The partnership consolidates Grant Thornton's security operations under a single operating model and introduces managed MDR and managed engineering services across its multinational platform spanning nearly 20 markets.
- MCA ConnectcoreGrant Thornton Advisors signed agreement to acquire MCA Connect, a Denver-based consulting and technology firm specializing in manufacturing and distribution digital transformation. The acquisition brings approximately 350 professionals and strengthens AI, digital, and data capabilities through Microsoft expertise in Dynamics 365, Fabric, and Azure. Expected to close in early Q3 2026.
- Association of Certified Fraud Examiners (ACFE)coreACFE and Grant Thornton jointly released the Anti-Fraud Blueprint, a guidance document designed to help organizations assess and strengthen their fraud risk management programs. The blueprint incorporates Grant Thornton's Enterprise Anti-Fraud Maturity Assessment Model.
- MicrosoftcoreGrant Thornton maintains Microsoft as a key technology alliance partner, offering services around Dynamics 365, Azure, Power Platform, Fabric, and Copilot. MCA Connect acquisition strengthens Microsoft expertise in these areas.
- The Work Number (Equifax)minorGrant Thornton uses The Work Number to provide automated instant employment and income verifications for reference checking, mortgage applications, and other verification needs.
- StaxcoreGrant Thornton acquired Stax, a consulting firm, as part of its aggressive expansion strategy to build technology consulting capabilities in the manufacturing and distribution sector.
- AuxiscoreGrant Thornton acquired Auxis, adding to its advisory division. Auxis subsequently earned UiPath Diamond Partner status, demonstrating excellence in delivering automation solutions.
Scale indicators12 records
Recent moves10 records
Expansion highlights6 records
Grant Thornton competitors and assessment
Company assessmentBroad incumbents
- Deloitte: Global Big 4 accounting and professional services firm offering audit, tax, consulting, risk advisory, and managed services across all major industries. Directly comparable to Grant Thornton across all service lines; Grant Thornton competes most directly in the mid-market and select enterprise mandates where Deloitte is the largest incumbent.
- PricewaterhouseCoopers (PwC): One of the Big 4 global professional services networks with audit, tax, and advisory practices serving large multinationals and mid-market clients. Competes with Grant Thornton in audit quality and AI-led assurance transformation, particularly through PwC's own AI audit investments.
- Ernst & Young (EY): Big 4 firm with global audit, tax, consulting, and strategy services. Comparable to Grant Thornton as a similarly broad portfolio competitor, with overlap in transaction advisory, digital transformation, and ESG assurance work.
- KPMG: Big 4 professional services firm providing audit, tax, and advisory across all major sectors. Direct competitor to Grant Thornton in mid-market audit and advisory, with comparable industry specialization and growing AI-driven audit offerings.
Direct peers
- BDO USA: Top 10 global accounting and advisory network with strong mid-market focus in audit, tax, and consulting. Closest direct peer to Grant Thornton given overlapping client profiles (mid-market, privately held, PE-backed portfolio companies) and similar international member-firm structure.
- RSM US: Major mid-market-focused audit, tax, and consulting firm and a direct Grant Thornton competitor in the middle market. Closely comparable in target client profile, service mix, and PE-backed growth orientation.
- Baker Tilly US: Top 10 accounting and advisory firm serving mid-market clients with audit, tax, and consulting services. Comparable peer in the U.S. mid-market accounting space, increasingly competing in advisory and digital transformation services.
- Crowe LLP: Top 10 U.S. accounting, consulting, and technology firm with strong mid-market and financial services focus. Directly comparable peer competing in audit, tax, and risk advisory for similar enterprise and mid-market clients.
- CliftonLarsonAllen (CLA): Top 10 U.S. accounting and advisory firm focused on mid-market private companies, including PE-backed portfolio companies. Comparable peer in mid-market audit and advisory with similar growth trajectory and PE-style consolidation.
- Mazars: International accounting and advisory network with audit, tax, and consulting services across more than 90 countries. Closely comparable international member-firm structure and mid-to-upper mid-market positioning relative to Grant Thornton.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
Grant Thornton social profiles
Digital presenceGrant Thornton financial estimates
Financial estimateRevenue estimate
Valuation estimate
Grant Thornton leadership team
Management profileNumber of profiles
Profiles21 records
Grant Thornton subsidiaries and ownership
Company hierarchySubsidiaries3 records
Grant Thornton funding detail
Funding detailFunding overview
Funding rounds1 record
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Grant Thornton M&A and investment
M&A and investmentM&A11 records
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Grant Thornton
What does Grant Thornton do?
Grant Thornton provides audit and assurance, tax, and advisory professional services to mid-market and large enterprise clients globally. Offerings include financial statement audits, ESG audits, employee benefit plan audits, federal/state/local/international tax compliance and planning, transaction advisory, risk advisory, technology modernization, AI advisory, outsourcing, and managed security services. The firm delivers these through industry-specialized practices covering manufacturing, financial services, life sciences, private equity, and other verticals.
Is Grant Thornton a public or private company?
Grant Thornton is a private company. It is classified as private equity controlled and is currently operating.
When was Grant Thornton founded?
Grant Thornton was founded in 1924. It employs 5,001 to 10,000 people.
Where is Grant Thornton based?
Grant Thornton is headquartered in Chicago, United States, in the North America region.
How does Grant Thornton make money?
Four revenue lines are on record. Audit & Assurance Services are the primary driver. The others are tax Services, advisory Services and managed Security Services.
Who are Grant Thornton's main competitors?
Broad incumbents on record are Deloitte, PricewaterhouseCoopers (PwC), Ernst & Young (EY) and KPMG. Direct peers are BDO USA, RSM US, Baker Tilly US, Crowe LLP, CliftonLarsonAllen (CLA) and Mazars.
Does Grant Thornton have an API?
No public API is recorded for Grant Thornton.