Insights

Clientele potential Target mid-sized entrepreneurial firms similar to Sheehan & Company in the tri-state area for expansion partnerships and cross-sell of tax planning, accounting, and valuation services given the firm’s focus on personalized service and mid-market coverage.

Growth opportunities Leverage their revenue footprint of 50M-100M to propose scalable outsourcing, cloud-based accounting, and ongoing audit and assurance offerings to support their clients as their own client base grows.

Industry expansion Position advisory and compliance services to the firm’s listed industry practices (construction, manufacturing, real estate, professional services, government entities) to help deepen penetration with cross-industry cross-sell and niche expertise.

Technology leverage Offer modernization and cyber risk assessments aligned with their tech stack (WordPress, HTML5, jQuery, HTTP/3) and promote data analytics, ERP integration, and digital transformation services to increase efficiency and client value.

Leadership alignment Engage senior leadership for partner-level collaborations and joint go-to-market initiatives around financial planning, litigation support, and strategic growth planning to drive recurring engagements and long-term revenue.

Similar companies to Sheehan & Company

Sheehan & Company Tech Stack

Sheehan & Company uses 8 technology products and services including The Trade Desk, Amazon Web Services, Wix, and more. Explore Sheehan & Company's tech stack below.

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

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.

How much revenue does Sheehan & Company generate?

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As of July 2026, Sheehan & Company's annual revenue is estimated to be $50M - $100M.

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 July 2026, Sheehan & Company has approximately 85 employees across 3 continents, including North AmericaEuropeAfrica. Key team members include President: D. K.Owner: J. S.Partner: S. H.. 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 The Trade DeskAmazon Web ServicesWixWordPressWix eCommerceMicrosoft 365Google CloudHubSpot.

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 logo

Sheehan & Company

AccountingNew York, United States51-200 Employees

Sheehan & Company is a mid-sized Certified Public Accounting firm that offers a full suite of services commonly associated with larger national firms, including tax and financial planning, accounting and auditing, business valuation, technology consulting, and litigation support. Based in Brightwaters, New York, the firm operates from three corporate locations in Manhattan and on Long Island to serve a diverse set of national and international clients. It targets mid-sized entrepreneurial companies, balancing a broad service scope with a personalized client approach.

The firm emphasizes ongoing investment in its staff and technology to stay current with evolving business needs and regulatory changes. Its industry practices span construction, insurance, law firms, manufacturing, medical and health, real estate, government entities, not-for-profit organizations, school districts, and other professional services. In January 2021, the firm announced leadership changes, promoting a principal and adding a partner.

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

  • $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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