Insights

Strong Regional Presence CST Group has demonstrated consistent recognition in the Top 300 Firms by INSIDE Public Accounting since 2020, indicating a well-established reputation and ongoing growth within the Northern Virginia and Washington, D.C. regions. This persistence signifies a stable client base and potential interest in expanding service offerings or enhancing technological capabilities to maintain competitiveness.

Focus on Niche Markets The firm specializes in serving small businesses, medical practices, real estate firms, government contractors, and non-profit organizations, presenting targeted opportunities to offer tailored solutions, industry-specific advisory services, and innovative financial technology tools that can address their unique needs.

Digital Infrastructure Utilizing a tech stack that includes Google Cloud, WooCommerce, and Google Analytics, among others, CST Group displays a forward-thinking approach to digital transformation, making it receptive to integrated cloud-based solutions, data analytics services, and cybersecurity enhancements to improve operational efficiency and client satisfaction.

Growth and Mergers Recent partnership with GSP Financial to form District Financial highlights an openness to strategic mergers and acquisitions, suggesting potential for further expansion activities. This environment creates opportunities to propose specialized advisory, integration solutions, and scalable technology platforms to support such growth initiatives.

Market Opportunity With annual revenue estimated between $50 million and $100 million and a relatively modest number of employees relative to large firms, CST Group is positioned as a mid-sized firm that may benefit from targeted sales of scalable financial management software, client engagement tools, and advisory services tailored for firms seeking to grow without losing personalized service quality.

CST Group, CPAs, PC Tech Stack

CST Group, CPAs, PC uses 8 technology products and services including Fusion Ads, WooCommerce, Google Cloud, and more. Explore CST Group, CPAs, PC's tech stack below.

  • Fusion Ads
    Advertising
  • WooCommerce
    E-commerce
  • Google Cloud
    Infrastructure As A Service
  • Chart.js
    Javascript Graphics
  • Priority Hints
    Performance
  • Yoast SEO
    Search Engines
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics

Media & News

CST Group, CPAs, PC's Email Address Formats

CST Group, CPAs, PC uses at least 1 format(s):
CST Group, CPAs, PC Email FormatsExamplePercentage
FLast@cst-cpa.comJDoe@cst-cpa.com
47%
Last@cst-cpa.comDoe@cst-cpa.com
5%
FirstLast@cst-cpa.comJohnDoe@cst-cpa.com
1%
FLast@cst-cpa.comJDoe@cst-cpa.com
47%

Frequently Asked Questions

Where is CST Group, CPAs, PC's headquarters located?

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CST Group, CPAs, PC's main headquarters is located at 10740 Parkridge Blvd., Fifth Floor, Reston, VA 20191, US. The company has employees across 2 continents, including North AmericaEurope.

What is CST Group, CPAs, PC's phone number?

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You can contact CST Group, CPAs, PC'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 CST Group, CPAs, PC's official website and social media links?

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CST Group, CPAs, PC's official website is cst-cpa.com and has social profiles on LinkedIn.

What is CST Group, CPAs, PC's NAICS code?

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CST Group, CPAs, PC's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does CST Group, CPAs, PC have currently?

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As of October 2025, CST Group, CPAs, PC has approximately 73 employees across 2 continents, including North AmericaEurope. Key team members include Chief Operating Officer: E. M.Chief Operating Officer: E. M.President And Chief Operating Officer: E. C.. Explore CST Group, CPAs, PC's employee directory with LeadIQ.

What industry does CST Group, CPAs, PC belong to?

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CST Group, CPAs, PC operates in the Accounting industry.

What technology does CST Group, CPAs, PC use?

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CST Group, CPAs, PC's tech stack includes Fusion AdsWooCommerceGoogle CloudChart.jsPriority HintsYoast SEOGoogle Tag ManagerGoogle Analytics.

What is CST Group, CPAs, PC's email format?

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CST Group, CPAs, PC's email format typically follows the pattern of FLast@cst-cpa.com. Find more CST Group, CPAs, PC email formats with LeadIQ.

When was CST Group, CPAs, PC founded?

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CST Group, CPAs, PC was founded in 1973.

CST Group, CPAs, PC

AccountingUnited States51-200 Employees

CST Group is a certified public accounting firm serving Northern Virginia and the Washington, D.C. region since 1973. We provide comprehensive accounting, tax, and business advisory services for small businesses, medical practices, real estate firms, government contractors, non-profit organizations, as well as for professionals and business owners.

Our mission is to deliver forward-thinking client-centric solutions and industry-specific expertise from top-tier professionals. We steer our clients to success with innovative and effective solutions to their most pressing accounting, tax, and business challenges.

Our team is comprised of experienced professionals dedicated to providing timely, highly personalized service to our clients. Over the years, CST Group has built significant long-term client relationships rooted in trust, transparency, and respect.

CST Group is consistently ranked among the top certified public accounting firms in the Washington, D.C. region and the Top 300 Accounting Firms by INSIDE Public Accounting.

Section iconCompany Overview

Headquarters
10740 Parkridge Blvd., Fifth Floor, Reston, VA 20191, US
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1973
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    CST Group, CPAs, PC's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    CST Group, CPAs, PC's revenue is estimated to be in the range of $50M$100M

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