Insights

Global Reach and Expertise With a network of over 73,000 professionals across more than 146 countries, Grant Thornton offers extensive international experience in audit, assurance, tax, and advisory services, making it an ideal partner for multinational companies seeking comprehensive support and local market insights.

Strong Industry Recognition Consistently recognized as one of Seramount's 100 Best Companies for twenty consecutive years, Grant Thornton demonstrates a deep commitment to employee engagement and corporate reputation, appealing to organizations valuing a reputable and stable professional services partner.

Recent Strategic Acquisitions The acquisition of Boston-based strategy firm Stax Inc. enhances Grant Thornton’s capabilities in commercial due diligence and value creation, presenting opportunities to cross-sell strategic advisory services to private equity clients and their portfolio companies.

Leadership Expansion The appointment of Steve Tennant as CEO for EMEA indicates a focus on strengthening regional leadership and expanding market presence in Europe, the Middle East, and Africa, offering growth opportunities for clients looking to scale across these regions.

Digital and Security Investments Utilizing advanced technology stacks such as Kubernetes, ISO/IEC 27001, AWS GovCloud, and Rapid7 positions Grant Thornton as a secure, innovative partner for organizations prioritizing digital transformation, cybersecurity, and compliance solutions.

Grant Thornton (US) Tech Stack

Grant Thornton (US) uses 8 technology products and services including Alteryx Designer, Bombora, Kubernetes, and more. Explore Grant Thornton (US)'s tech stack below.

  • Alteryx Designer
    Advanced Analytics And Data Science
  • Bombora
    Advertising
  • Kubernetes
    Containerization
  • Microsoft Intune
    Enterprise Mobility Management
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • ADP
    Human Resource Management System
  • AWS GovCloud
    Infrastructure As A Service
  • Rapid7
    Security Information And Event Management

Media & News

Grant Thornton (US)'s Email Address Formats

Grant Thornton (US) uses at least 3 format(s):
Grant Thornton (US) Email FormatsExamplePercentage
First.Last@us.gt.comJohn.Doe@us.gt.com
96%
Fir.Last@us.gt.comJoh.Doe@us.gt.com
2%
FLast@us.gt.comJDoe@us.gt.com
1%
Last.First@us.gt.comDoe.John@us.gt.com
1%
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
82%
FLast@gt.comJDoe@gt.com
13%
Last@gt.comDoe@gt.com
3%
Last.First@gt.comDoe.John@gt.com
1%
First.Middle@gt.comJohn.Michael@gt.com
1%

Frequently Asked Questions

Where is Grant Thornton (US)'s headquarters located?

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Grant Thornton (US)'s main headquarters is located at 171 North Clark Street, Suite 200. The company has employees across 6 continents, including North AmericaAsiaEurope.

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 December 2025, Grant Thornton (US)'s annual revenue is estimated to be $5B.

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

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Grant Thornton (US)'s NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

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

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As of December 2025, Grant Thornton (US) has approximately 12K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: J. A. P.Cfo Advisory Associate: Valuation And Modeling: K. R.Cfo Advisory - Core Valuations Associate: R. K.. 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 Accounting industry.

What technology does Grant Thornton (US) use?

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Grant Thornton (US)'s tech stack includes Alteryx DesignerBomboraKubernetesMicrosoft IntuneISO/IEC 27001ADPAWS GovCloudRapid7.

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

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Grant Thornton (US)'s email format typically follows the pattern of First.Last@us.gt.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)

AccountingIllinois, United States10001+ Employees

Forget what you think you know about professional services. We go beyond what’s expected and help others do the same.

Grant Thornton is the brand name for Grant Thornton LLP and Grant Thornton Advisors LLC the U.S. member firms of Grant Thornton International Ltd, one of the world’s leading independent audit & assurance, tax and advisory firms. That means our network has more than 73,000 professionals in more than 146 countries who are ready to help public and private organizations of all sizes take on today’s challenges. But what sets us apart isn’t just what we do – it’s how we do it. Here, we believe in making business more personal and building trust into every result. We’re collaborators – obsessed with quality and ready for anything – who understand the value of strong relationships. It’s how we challenge the expectations of business and empower our people and clients to do it, too.
 
One thing we won’t do? Grant Thornton will never request money or any form of payment for services via social media. Please report any concerns at 1-800-810-3503.

Grant Thornton International Limited (GTIL) and the member firms, including Grant Thornton LLP and Grant Thornton Advisors LLC, are not a worldwide partnership. Services are delivered by the member firms. GTIL and its member firms are not agents of, and do not obligate, one another and are not liable for one another’s acts or omissions. Please see www.grantthornton.com for further details.

Section iconCompany Overview

Headquarters
171 North Clark Street, Suite 200
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1924
Employees
10001+

Section iconFunding & Financials

  • $10B

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

Section iconFunding & Financials

  • $10B

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

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