Insights

Client diversification Established Denver CPA with a broad service mix including international taxation, real estate, oil and gas, business valuations, attest services, and estate planning. Potential sales opportunity to cross-sell combined tax, assurance, and advisory services to mid-market clients seeking integrated financial solutions.

High net worth focus Specialized tax strategy for high-net-worth individuals noted. Opportunity to expand wealth planning, estate planning, and trust services to affluent clients or families connected to existing client base.

Long-standing local presence Over 70 years serving Denver metro with a reputation for client-focused service. Potential for regional expansion initiatives, strategic partnerships, or niche industry targeting to grow share in the Colorado accounting market.

Tech stack readiness Uses Microsoft 365 and cybersecurity/reputation tools (recaptcha, jQuery UI, Google libraries, Facebook pixel). Opportunity to leverage modern cloud-based tools, data analytics, and client portals to enhance service delivery and upsell efficiency.

Mid-market growth potential Revenue range $10M–$25M with a staff size typical of growing firms. Position to pursue scalable services for privately held companies, nonprofits, and family-owned businesses, including audits, reviews, compilations, and real estate/oil and gas industry accounting.

Similar companies to Ryan, Gunsauls & O'Donnell, LLC

Ryan, Gunsauls & O'Donnell, LLC Tech Stack

Ryan, Gunsauls & O'Donnell, LLC uses 8 technology products and services including Facebook Pixel, Google Hosted Libraries, Microsoft 365, and more. Explore Ryan, Gunsauls & O'Donnell, LLC's tech stack below.

  • Facebook Pixel
    Analytics
  • Google Hosted Libraries
    Content Delivery Network
  • Cufon
    Font Scripts
  • jQuery UI
    Javascript Libraries
  • Platform As A Service
  • reCAPTCHA
    Security
  • Facebook
    Widgets

Ryan, Gunsauls & O'Donnell, LLC's Email Address Formats

Ryan, Gunsauls & O'Donnell, LLC uses at least 4 email formats:
Ryan, Gunsauls & O'Donnell, LLC Email FormatsExamplePercentage
FLast@rgo-cpa.comJDoe@rgo-cpa.com
86%
FirstLast@rgo-cpa.comJohnDoe@rgo-cpa.com
7%
F.Last@rgo-cpa.comJ.Doe@rgo-cpa.com
3%
Last@rgo-cpa.comDoe@rgo-cpa.com
4%

Frequently Asked Questions

What is Ryan, Gunsauls & O'Donnell, LLC's phone number?

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You can contact Ryan, Gunsauls & O'Donnell, LLC'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 Ryan, Gunsauls & O'Donnell, LLC's official website and social media links?

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Ryan, Gunsauls & O'Donnell, LLC's official website is rgo-cpa.com and has social profiles on LinkedIn.

How much revenue does Ryan, Gunsauls & O'Donnell, LLC generate?

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As of August 2026, Ryan, Gunsauls & O'Donnell, LLC's annual revenue is estimated to be $10M - $25M.

What is Ryan, Gunsauls & O'Donnell, LLC's SIC code and NAICS code?

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Ryan, Gunsauls & O'Donnell, LLC'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 Ryan, Gunsauls & O'Donnell, LLC have currently?

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As of August 2026, Ryan, Gunsauls & O'Donnell, LLC has approximately 25 employees across 1 continents, including North America. Key team members include Senior Auditor: L. S. and Administrative Assistant: T. O. Explore Ryan, Gunsauls & O'Donnell, LLC's employee directory with LeadIQ.

What industry does Ryan, Gunsauls & O'Donnell, LLC belong to?

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Ryan, Gunsauls & O'Donnell, LLC operates in the Accounting industry.

What technology does Ryan, Gunsauls & O'Donnell, LLC use?

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Ryan, Gunsauls & O'Donnell, LLC's tech stack includes Facebook Pixel, Google Hosted Libraries, Microsoft 365, Cufon, jQuery UI, Microsoft Azure, reCAPTCHA and Facebook.

What is Ryan, Gunsauls & O'Donnell, LLC's email format?

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Ryan, Gunsauls & O'Donnell, LLC's email format typically follows the pattern of FLast@rgo-cpa.com. Find more Ryan, Gunsauls & O'Donnell, LLC email formats with LeadIQ.

When was Ryan, Gunsauls & O'Donnell, LLC founded?

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Ryan, Gunsauls & O'Donnell, LLC was founded in 1954.
Ryan, Gunsauls & O'Donnell, LLC logo

Ryan, Gunsauls & O'Donnell, LLC

AccountingColorado, United States11-50 Employees

Ryan, Gunsauls & O'Donnell, LLC (RGO, CPAs) is an accounting firm based in Denver, Colorado, with a long-standing presence since its founding in 1954. The firm provides a broad range of financial services, including tax preparation for individuals and businesses, small business accounting, attest services such as audits and reviews, and advisory offerings like business valuations, estate planning, and tax strategy for high-net-worth individuals. Its practice areas extend to international taxation, real estate consulting and management, oil and gas accounting, and business succession planning, reflecting a diversified service model aimed at privately held companies, nonprofits, and high-net-worth clients. Guided by a leadership team with extensive professional experience, the firm emphasizes technical expertise paired with a personalized, client-focused approach to deliver comprehensive financial solutions.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1954
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Ryan, Gunsauls & O'Donnell, LLC's revenue is estimated to be in the range of $10M - $25M

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