Insights

Established Market Presence Sheehan & Company is a well-established accounting firm with a strong regional presence in New York, servicing a diverse client base across multiple industries, which presents opportunities for tailored financial technology enhancements and compliance solutions.

Growth & Leadership Recent leadership promotions and new partner hires indicate a focus on expanding expertise and service offerings, suggesting potential for customized consulting or technology solutions to support their strategic growth initiatives.

High Revenue Potential With revenues estimated between $50 million and $100 million, Sheehan & Company demonstrates substantial market size, providing ample opportunities for enterprise-level financial management, reporting solutions, and advanced tax planning services.

Technology Adoption The firm's investment in a sophisticated technology stack including cloud CDN and analytics tools highlights openness to digital solutions, indicating readiness for innovative financial software, automation, or cybersecurity services.

Industry Specialization Specialized expertise in sectors such as construction, real estate, healthcare, and government agencies creates opportunities for industry-specific solutions, compliance consulting, and niche financial products tailored to client needs.

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Sheehan & Company Tech Stack

Sheehan & Company uses 8 technology products and services including Facebook Pixel, Google Cloud CDN, Wix, and more. Explore Sheehan & Company's tech stack below.

  • Facebook Pixel
    Analytics
  • Google Cloud CDN
    Content Delivery Network
  • Wix
    Content Management System
  • JSON-LD
    Javascript Frameworks
  • Polyfill
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • X-Content-Type-Options
    Web & Portal Technology

Sheehan & Company's Email Address Formats

Sheehan & Company uses at least 1 format(s):
Sheehan & Company Email FormatsExamplePercentage
FLast@sheehancpa.comJDoe@sheehancpa.com
71%
Last@sheehancpa.comDoe@sheehancpa.com
21%
First@sheehancpa.comJohn@sheehancpa.com
6%
FirstLast@sheehancpa.comJohnDoe@sheehancpa.com
2%

Frequently Asked Questions

Where is Sheehan & Company's headquarters located?

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Sheehan & Company's main headquarters is located at 165 Orinoco Drive Brightwaters, New York 11718 United States. The company has employees across 3 continents, including North AmericaEuropeAfrica.

What is Sheehan & Company's phone number?

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

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Sheehan & Company's official website is sheehancpa.com and has social profiles on LinkedIn.

What is Sheehan & Company's SIC code NAICS code?

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

How many employees does Sheehan & Company have currently?

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As of February 2026, Sheehan & Company has approximately 89 employees across 3 continents, including North AmericaEuropeAfrica. Key team members include Chief Administrative Officer: M. B. O.President: D. K.Partner: A. P. M.. Explore Sheehan & Company's employee directory with LeadIQ.

What industry does Sheehan & Company belong to?

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Sheehan & Company operates in the Accounting industry.

What technology does Sheehan & Company use?

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Sheehan & Company's tech stack includes Facebook PixelGoogle Cloud CDNWixJSON-LDPolyfilljQueryAmazon ALBX-Content-Type-Options.

What is Sheehan & Company's email format?

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Sheehan & Company's email format typically follows the pattern of FLast@sheehancpa.com. Find more Sheehan & Company email formats with LeadIQ.

When was Sheehan & Company founded?

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Sheehan & Company was founded in 1955.

Sheehan & Company

AccountingNew York, United States51-200 Employees

Sheehan & Company is a medium-size Certified Public Accounting firm, offering the same state-of-the-art services traditionally found in larger, so-called "national" accounting firms. While we have evolved to keep pace with the rapid transformation of business, it is our dedication to personalized client relationships that has ensured our success, year after year.

With over 50 employees, we are well-equipped to service most mid-sized entrepreneurial companies. From our three corporate locations in Manhattan and on Long Island, New York, we service a diverse roster of national and international clients. Sheehan & Company offers the same state-of-the-art services traditionally found in larger, so-called "national" accounting firms.

Our Mission Statement
We deliver highly personalized and professional services. We make every effort to enhance client profitability and their personal net worth. We continuously invest in our employees and technology to remain on the cutting edge of an ever-changing business world. We sincerely value the opportunity to share our wealth of knowledge with those who seek it. Put simply, "The difference is... we care."

Our services:

Tax & Financial Planning
Accounting & Auditing
Computer & Technical
Business Valuation
Litigation Support

Industry Practices:

Construction Industry
Insurance Industry
Law Firms
Litigation Support Services
Manufacturing Industry
Medical and Health Field
Local Governments and Governmental Entities
Not-For-Profit Organizations
Professional Services
Real Estate Industry
School Districts

Section iconCompany Overview

Headquarters
165 Orinoco Drive Brightwaters, New York 11718 United States
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

  • $50M$100M

    Sheehan & Company's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Sheehan & Company's revenue is estimated to be in the range of $50M$100M

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