Insights

Market Leadership Grant Thornton's status as one of America's largest professional services firms with over ten thousand employees and a revenue of approximately $10 billion positions it as a key player in the accounting industry, indicating substantial market influence and numerous opportunities for tailored financial technology solutions.

Regional Expansion Recent leadership appointments in Europe and strategic acquisitions like Stax Inc. demonstrate an active regional growth strategy, creating openings to offer specialized consulting, HR, or technology services to support their international expansion and integration efforts.

Digital Transformation The company's deployment of advanced tech stacks such as Kubernetes, AWS GovCloud, and ISO/IEC 27001 highlights their commitment to modernizing services and enhancing cybersecurity, providing avenues for cybersecurity solutions, cloud services, and enterprise digital transformation tools.

Recognition & Talent Consistent recognition as one of Seramount's 2025 '100 Best Companies' and the award to Laura Mason CA showcase Grant Thornton’s focus on employee engagement and leadership development, offering opportunities to provide HR tech, talent management, and professional development solutions.

Service Diversification With its broad service offerings spanning audit, tax, advisory, and strategic consulting through recent acquisitions, Grant Thornton presents multiple cross-selling opportunities for industry-specific software, compliance solutions, and consulting services tailored to diverse client needs.

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 4 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
56%
First.Last@grantthornton.comJohn.Doe@grantthornton.com
31%
FirstLast@grantthornton.comJohnDoe@grantthornton.com
4%
First@grantthornton.comJohn@grantthornton.com
2%
First-Last@grantthornton.comJohn-Doe@grantthornton.com
1%
F-Last@grantthornton.comJ-Doe@grantthornton.com
1%
First.L@grantthornton.comJohn.D@grantthornton.com
1%
First_Last@grantthornton.comJohn_Doe@grantthornton.com
1%
Last@grantthornton.comDoe@grantthornton.com
1%
FMiddleLast@grantthornton.comJMichaelDoe@grantthornton.com
1%
LastFir@grantthornton.comDoeJoh@grantthornton.com
1%
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?

Minus sign iconPlus sign icon
Grant Thornton (US)'s main headquarters is located at 171 North Clark Street Suite 200 Chicago, Illinois 60601 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

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

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Grant Thornton (US)'s official website is gt-us.co and has social profiles on LinkedIn.

How much revenue does Grant Thornton (US) generate?

Minus sign iconPlus sign icon
As of February 2026, Grant Thornton (US)'s annual revenue is estimated to be $5B.

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

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

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

Minus sign iconPlus sign icon
As of February 2026, 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 - Core Valuations Associate: R. K.Chief Information Officer: M. K.. Explore Grant Thornton (US)'s employee directory with LeadIQ.

What industry does Grant Thornton (US) belong to?

Minus sign iconPlus sign icon
Grant Thornton (US) operates in the Accounting industry.

What technology does Grant Thornton (US) use?

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

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

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Grant Thornton (US) was founded in 1924.

Grant Thornton (US)

AccountingIllinois, United States10001+ Employees

In the US, Grant Thornton LLP and Grant Thornton Advisors LLC (and their respective subsidiary entities) practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. Grant Thornton LLP is a licensed independent CPA firm that provides attest services to its clients, and Grant Thornton Advisors LLC and its subsidiary entities provide tax and business consulting services to their clients. Grant Thornton Advisors LLC and its subsidiary entities are not licensed CPA firms.

With a unified, local presence across seven countries – including the U.S., Ireland, and others, our platform represents a community of 18,000+ problem solvers, relationship builders, and quality-driven industry specialists. Serving clients across 16 distinct industries, we believe how we serve matters as much as what we do. Learn how we go beyond the expectations of business at GT.com.

Section iconCompany Overview

Headquarters
171 North Clark Street Suite 200 Chicago, Illinois 60601 United States
Phone number
Website
gt-us.co
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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.