Insights

Scale and Growth Grant Thornton US operates at a revenue level above 10B with 10001+ employees and a rapidly expanding footprint indicated by recent competitive positioning moves and potential merger dynamics, signaling substantial opportunities for cross‑sell of audit, tax, and advisory services to mid‑market and large clients.

Integrated Offerings The firm combines attest services through Grant Thornton LLP with tax and business advisory via Grant Thornton Advisors LLC, presenting a unified yet differentiated value proposition to clients seeking comprehensive, multi‑discipline support and potential up‑sales into complex compliance and strategic advisory engagements.

Innovation Focus Active adoption of AI and tech‑driven frameworks such as GT Augment and Future Fit Management Model, plus on‑chain audit attestations, creates talking points for selling technology enablement, process automation, and faster time‑to‑value engagements for risk, finance, and regulatory programs.

Growth through Talent Recognition for early‑career engagement and strong leadership in talent development suggests a differentiator for clients prioritizing workforce transformation, skilling, and leadership succession—opportunities to position Talent and Organization advisory services and people‑centric risk management.

Competitive Positioning Recent news positioning Grant Thornton as a top competitor to large mid‑market players like RSM and BDO, along with potential market consolidation, indicates a window to pursue strategic, multi‑country, cross‑border engagements and enterprise risk projects for U.S. and international clients.

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Grant Thornton (US) Tech Stack

Grant Thornton (US) uses 8 technology products and services including Microsoft Advertising, Demandbase, AutoCAD, and more. Explore Grant Thornton (US)'s tech stack below.

Media & News

Grant Thornton (US)'s Email Address Formats

Grant Thornton (US) uses at least 11 email formats:
Grant Thornton (US) Email FormatsExamplePercentage
FLast@grantthornton.comJDoe@grantthornton.com
60%
First.Last@grantthornton.comJohn.Doe@grantthornton.com
34%
FirstLast@grantthornton.comJohnDoe@grantthornton.com
4%
First@grantthornton.comJohn@grantthornton.com
2%
First.Last@gt.comJohn.Doe@gt.com
85%
FLast@gt.comJDoe@gt.com
12%
Last@gt.comDoe@gt.com
2%
Last.First@gt.comDoe.John@gt.com
1%
First.Last@us.gt.comJohn.Doe@us.gt.com
97%
Fir.Last@us.gt.comJoh.Doe@us.gt.com
2%
First.Middle@us.gt.comJohn.Michael@us.gt.com
1%

Frequently Asked Questions

What is Grant Thornton (US)'s phone number?

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You can contact Grant Thornton (US)'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Grant Thornton (US)'s official website and social media links?

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Grant Thornton (US)'s official website is grantthornton.com and has social profiles on LinkedIn.

How much revenue does Grant Thornton (US) generate?

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As of August 2026, Grant Thornton (US)'s annual revenue is estimated to be $10B+.

What is Grant Thornton (US)'s NAICS code?

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Grant Thornton (US)'s NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does Grant Thornton (US) have currently?

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As of August 2026, Grant Thornton (US) has approximately 11K employees across 6 continents, including North America, Asia and Europe. Key team members include Chief People & Culture Officer: J. S., Chief Marketing Officer, Greater China: K. J. 姜. and Ea To Ceo: M. C. Explore Grant Thornton (US)'s employee directory with LeadIQ.

What industry does Grant Thornton (US) belong to?

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Grant Thornton (US) operates in the Professional Services industry.

What technology does Grant Thornton (US) use?

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Grant Thornton (US)'s tech stack includes Microsoft Advertising, Demandbase, AutoCAD, Oracle Cloud, MongoDB, Oracle Database, NetSuite and Puppet.

What is Grant Thornton (US)'s email format?

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Grant Thornton (US)'s email format typically follows the pattern of FLast@grantthornton.com. Find more Grant Thornton (US) email formats with LeadIQ.

When was Grant Thornton (US) founded?

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Grant Thornton (US) was founded in 1924.
Grant Thornton (US) logo

Grant Thornton (US)

Professional ServicesIllinois, United States10001+ Employees

In the United States, Grant Thornton LLP operates under an alternative practice structure in accordance with the AICPA Code and applicable laws, providing attest services through the licensed CPA firm and coordinating tax and business consulting through related entities. Grant Thornton Advisors LLC and its subsidiary entities deliver tax and business consulting services and are not licensed CPA firms. The organization maintains a unified local presence across several countries, including the US and Ireland, supported by a global community of more than 18,000 professionals serving clients in 16 industries.

The Chicago-based firm anchors its operations from 171 North Clark Street, Chicago, Illinois, reflecting a substantial regional footprint within the professional services sector. In August 2025, Grant Thornton announced the acquisition of Stax Inc., a Boston-based strategy consulting firm focused on commercial due diligence, value creation, and exit planning for private equity organizations and their portfolio companies and advisors.

Section iconCompany Overview

Phone number
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
1924
Employees
10001+

Section iconFunding & Financials

  • $10B+

    Grant Thornton (US)'s revenue is estimated to be in the range of $10B+

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