Insights

Strong Market Position Grassi is a leading independent accounting and advisory firm with annual revenues between 250 million and 500 million, indicating substantial market presence and serving large clients. This presents opportunities to offer premium consulting services or tailored solutions for their sizable client base and valuable industry relationships.

Recent Expansion The firm has recently expanded its office footprint to New York City and Mexico, reflecting growth ambitions and increased geographic reach. These developments highlight potential opportunities to introduce localized or industry-specific services to support their expanding operations and regional client engagement.

Industry Focus Grassi has a strong focus on serving clients in the food and beverage sector, demonstrated by their recent acquisition of a franchise accounting firm and annual industry surveys. Developing specialized offerings and consulting solutions tailored to food service providers could align well with their strategic priorities and client needs.

Technology Adoption The firm actively leverages modern technology tools, including cloud and API-based platforms, indicating openness to digital transformation initiatives. Providing advanced cloud accounting, automation, or data analytics solutions could streamline their operations and enhance service delivery.

Recognition and Relationships Grassi's numerous awards for client service and recognition as one of the top CPA firms bolsters their reputation and network. Establishing strategic partnership opportunities, co-branded initiatives, or customized training programs could tap into their commitment to excellence and expansive industry reach.

Grassi Tech Stack

Grassi uses 8 technology products and services including Open Graph, WordPress, MySQL, and more. Explore Grassi's tech stack below.

  • Open Graph
    Content Management System
  • WordPress
    Content Management System
  • MySQL
    Database
  • Amazon
    E-commerce
  • Slick
    Javascript Libraries
  • Caspio
    Mobile Application Development Platforms
  • reCAPTCHA
    Security
  • HTTP/3
    Web & Portal Technology

Media & News

Grassi's Email Address Formats

Grassi uses at least 2 format(s):
Grassi Email FormatsExamplePercentage
FLast@grassicpas.comJDoe@grassicpas.com
93%
FirstL@grassicpas.comJohnD@grassicpas.com
6%
FMiddleLast@grassicpas.comJMichaelDoe@grassicpas.com
1%

Frequently Asked Questions

Where is Grassi's headquarters located?

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Grassi's main headquarters is located at 50 Jericho Quadrangle, Suite 200 Jericho, New York 11753, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Grassi's phone number?

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You can contact Grassi'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 Grassi's stock symbol?

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Grassi is a publicly traded company; the company's stock symbol is N/A.

What is Grassi's official website and social media links?

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Grassi's official website is grassiadvisors.com and has social profiles on LinkedIn.

What is Grassi's NAICS code?

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

How many employees does Grassi have currently?

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As of October 2025, Grassi has approximately 537 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer, Grassi Healthcare Advisors, Llc, And Partner, Healthcare Transformation: J. T.Chief Executive Officer: L. G.Chief Human Resources Officer And Hr/Operations Consulting Principal: J. A.. Explore Grassi's employee directory with LeadIQ.

What industry does Grassi belong to?

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Grassi operates in the Accounting industry.

What technology does Grassi use?

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Grassi's tech stack includes Open GraphWordPressMySQLAmazonSlickCaspioreCAPTCHAHTTP/3.

What is Grassi's email format?

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Grassi's email format typically follows the pattern of FLast@grassicpas.com. Find more Grassi email formats with LeadIQ.

When was Grassi founded?

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Grassi was founded in 1980.
Grassi

Grassi

AccountingUnited States501-1000 Employees

Founded in 1980 with just a desk and an empty filing cabinet, Grassi has grown into one of the nation's leading independent advisory and accounting firms. With client satisfaction more than twice the industry average, we're proud to be ranked 16th on Vault's Best US Accounting Firms to Work For. We have earned this reputation through exceptional client service and by staying true to our core values. 

As strategic advisors, Grassi professionals are dedicated ambassadors of our client's future business aspirations. Everything we do centers on our client's success and the enrichment of our relationships with them. While other firms merge or take private equity funding, Grassi secured its independence by transitioning to an employee-owned ESOP in 2023. This independence empowers us to focus on what matters: exceptional service and strategic guidance to help our clients’ businesses thrive. 

"Grassi" is the brand name under which Grassi Advisory Group, Inc. and Grassi & Co. Certified Public Accountants, PC, provide professional services. Grassi Advisory Group, Inc. and Grassi & Co. Certified Public Accountants, PC are independently owned firms that practice in an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable laws, regulations and professional standards. Grassi & Co. Certified Public Accountants, PC is a licensed CPA firm that provides attest services. Grassi Advisory Group, Inc. and its subsidiary entities provide tax and business consulting services to clients and provide staff and other administrative resources to Grassi.

Section iconCompany Overview

Headquarters
50 Jericho Quadrangle, Suite 200 Jericho, New York 11753, US
Phone number
Stock Symbol
N/A
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1980
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

    Grassi's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Grassi's revenue is estimated to be in the range of $250M$500M

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