Insights

Recognition & Credibility Thompson Greenspon has been recognized with multiple industry awards, including the 2023 Best of Accounting Award and Top Workplace honors, demonstrating a strong reputation for service excellence and employee satisfaction that can be leveraged to build trust with prospective clients.

Market Focus The firm specializes in construction, government contracting, nonprofits, professional services, and employee benefits, indicating targeted expertise that can be appealing to organizations within these sectors seeking tailored accounting solutions.

Growth & Stability With a solid revenue range of 50 to 100 million dollars and over 65 years of operation, Thompson Greenspon shows a stable financial position and long-standing market presence, presenting opportunities to offer advanced advisory and technology solutions that support their ongoing development.

Technology Stack Utilizing advanced tools including Google Cloud, HubSpot, and analytics platforms, the firm demonstrates a commitment to modernizing their operations and client engagement, offering prospects the chance to introduce cutting-edge accounting and business management technologies.

Talent & Leadership Recent leadership promotions and a consistent high ranking as a top workplace suggest a focus on employee development and leadership stability, providing avenues to offer talent management solutions and professional development services to enhance their internal growth.

Similar companies to Thompson Greenspon

Thompson Greenspon Tech Stack

Thompson Greenspon uses 8 technology products and services including MySQL, Google Cloud, JSON-LD, and more. Explore Thompson Greenspon's tech stack below.

  • MySQL
    Database
  • Google Cloud
    Infrastructure As A Service
  • JSON-LD
    Javascript Frameworks
  • HubSpot
    Marketing Automation
  • Kinsta
    Platform As A Service
  • MediaElement.js
    Video Players
  • Adobe Creative Suite
    Visualisation Software
  • Google Analytics
    Web Analytics

Thompson Greenspon's Email Address Formats

Thompson Greenspon uses at least 1 format(s):
Thompson Greenspon Email FormatsExamplePercentage
Last@tgccpa.comDoe@tgccpa.com
77%
FLast@tgccpa.comJDoe@tgccpa.com
14%
FL@tgccpa.comJD@tgccpa.com
5%
LastF@tgccpa.comDoeJ@tgccpa.com
4%

Frequently Asked Questions

Where is Thompson Greenspon's headquarters located?

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Thompson Greenspon's main headquarters is located at 4035 Ridge Top Road, Suite 700 Fairfax, VA 22030, US. The company has employees across 1 continents, including North America.

What is Thompson Greenspon's phone number?

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You can contact Thompson Greenspon'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 Thompson Greenspon's official website and social media links?

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Thompson Greenspon's official website is tgccpa.com and has social profiles on LinkedIn.

What is Thompson Greenspon's NAICS code?

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Thompson Greenspon's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Thompson Greenspon have currently?

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As of October 2025, Thompson Greenspon has approximately 56 employees across 1 continents, including North America. Key team members include Partner: N. A.Interim President: Q. M.Audit Manager: J. M.. Explore Thompson Greenspon's employee directory with LeadIQ.

What industry does Thompson Greenspon belong to?

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Thompson Greenspon operates in the Accounting industry.

What technology does Thompson Greenspon use?

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Thompson Greenspon's tech stack includes MySQLGoogle CloudJSON-LDHubSpotKinstaMediaElement.jsAdobe Creative SuiteGoogle Analytics.

What is Thompson Greenspon's email format?

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Thompson Greenspon's email format typically follows the pattern of Last@tgccpa.com. Find more Thompson Greenspon email formats with LeadIQ.

When was Thompson Greenspon founded?

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Thompson Greenspon was founded in 1956.

Thompson Greenspon

AccountingUnited States51-200 Employees

Thompson Greenspon is a certified public accounting firm providing financial reporting, tax and advisory services in a variety of areas, including construction, government contracting, nonprofits, professional services and employee benefits. Located in Fairfax, VA, the firm has been serving the Washington, DC metropolitan area for more than 65 years. 

For more information about Thompson Greenspon, visit www.tgccpa.com.

Section iconCompany Overview

Headquarters
4035 Ridge Top Road, Suite 700 Fairfax, VA 22030, US
Phone number
Website
tgccpa.com
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1956
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Thompson Greenspon's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Thompson Greenspon's revenue is estimated to be in the range of $50M$100M

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