Insights

Growth momentum Recent leadership promotions and new hires indicate active expansion and talent investment, signaling potential for upsell in advisory, assurance, and specialized tax services as the firm scales.

Mid-market focus Serving privately-held companies in the Greater Boston area with accounting, tax, and business advisory suggests opportunities to cross-sell CFO advisory, outsourced accounting, and estate planning services to growing mid-market clients.

Technology stack Adoption of QuickBooks, WordPress, Shopify, and marketing tools shows openness to digital transformation; potential to position cloud bookkeeping, ERP optimization, and digital tax planning solutions.

Recognition signals Forbes recognition as one of America’s Best Tax and Accounting Firms enhances credibility with prospects; leverage in proposals to win new clients and expand existing relationships.

Revenue opportunity Firm revenue in the mid-range plus leadership growth suggests cross-sell potential across tax planning, estate planning, and business advisory services to increase wallet share with current clients and attract value-driven engagements.

Similar companies to GT Reilly & Company

GT Reilly & Company Tech Stack

GT Reilly & Company uses 8 technology products and services including QuickBooks, Microsoft Advertising, WordPress, and more. Explore GT Reilly & Company's tech stack below.

Media & News

GT Reilly & Company's Email Address Formats

GT Reilly & Company uses at least 4 email formats:
GT Reilly & Company Email FormatsExamplePercentage
Last@gtreilly.comDoe@gtreilly.com
50%
First@gtreilly.comJohn@gtreilly.com
30%
FirstL@gtreilly.comJohnD@gtreilly.com
13%
F.Last@gtreilly.comJ.Doe@gtreilly.com
7%

Frequently Asked Questions

What is GT Reilly & Company's phone number?

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You can contact GT Reilly & Company'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 GT Reilly & Company's official website and social media links?

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GT Reilly & Company's official website is gtreilly.com and has social profiles on LinkedIn.

How much revenue does GT Reilly & Company generate?

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As of August 2026, GT Reilly & Company's annual revenue is estimated to be $25M - $50M.

What is GT Reilly & Company's SIC code and NAICS code?

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GT Reilly & Company's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does GT Reilly & Company have currently?

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As of August 2026, GT Reilly & Company has approximately 55 employees across 4 continents, including North America, Africa and Asia. Key team members include Chief Executive Officer: B. T., Cpa Controller Accounting And Auditing Manager: C. B. and Accounting And Auditing Manager And Firm Controlle: C. B. Explore GT Reilly & Company's employee directory with LeadIQ.

What industry does GT Reilly & Company belong to?

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GT Reilly & Company operates in the Accounting industry.

What technology does GT Reilly & Company use?

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GT Reilly & Company's tech stack includes QuickBooks, Microsoft Advertising, WordPress, Shopify, Constant Contact, Office 365, WP Engine and Gravity Forms.

What is GT Reilly & Company's email format?

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GT Reilly & Company's email format typically follows the pattern of Last@gtreilly.com. Find more GT Reilly & Company email formats with LeadIQ.

When was GT Reilly & Company founded?

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GT Reilly & Company was founded in 1955.
GT Reilly & Company logo

GT Reilly & Company

AccountingMassachusetts, United States51-200 Employees

G.T. Reilly & Company is a certified public accounting firm serving the Greater Boston area, delivering accounting and tax services along with estate planning and business advisory support for privately held businesses and their owners. The firm describes knowledge, integrity, and quality service as its core values and aims to provide solutions across a wide range of business needs in today''s changing marketplace. It emphasizes that strong client relationships and a deep understanding of each client''s needs underpin its work.

Based in Milton, Massachusetts, the practice operates as a mid-sized firm focused on serving a local market. Its client base consists of privately owned companies and their owners, for whom it provides accounting, tax, estate planning, and business advisory services. In 2025, G.T. Reilly & Company promoted Sean S. McNeil to Accounting & Auditing Director.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1955
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    GT Reilly & Company's revenue is estimated to be in the range of $25M - $50M

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