Insights

Growth Potential With a revenue range of 10 to 25 million dollars and a team of up to 50 employees, Giambalvo, Stalzer & Company, CPAs, presents an opportunity for expanding accounting and consulting services tailored to mid-sized firms seeking top-tier advisory support.

Technology Adoption The firm’s use of diverse digital tools such as Amazon Web Services, PHP, and Google Search Console indicates openness to integrating advanced technology, making them receptive to innovative software solutions and cloud-based platforms.

Market Positioning As a well-established firm operating since 1989 on Long Island, Giambalvo, Stalzer & Company is positioned as a trusted, local leader in accounting and business advisory, which can be leveraged to offer comprehensive services or strategic partnerships.

Client-Oriented Services The firm’s focus on delivering quality, on-time services and its full spectrum of advisory offerings—including tax, forensic, and corporate finance—highlight opportunities to propose specialized solutions or technology enhancements that improve efficiency and client outcomes.

Industry Collaboration Given the competitive landscape with large firms like Deloitte and KPMG, targeting Giambalvo, Stalzer & Company for customized technology integrations or niche consulting could open pathways for differentiation and tailored service offerings.

Giambalvo, Stalzer & Company, CPAs, P.C. Tech Stack

Giambalvo, Stalzer & Company, CPAs, P.C. uses 8 technology products and services including Matomo, Amazon Web Services, Google Fonts API, and more. Explore Giambalvo, Stalzer & Company, CPAs, P.C.'s tech stack below.

Matomo

Analytics

Amazon Web Services

Cloud Hosting

Google Fonts API

Font Scripts

YUI

Javascript Libraries

PHP

Programming Languages

Lua

Programming Languages

Google Search Console

Web Analytics

OpenResty

Web Servers

Giambalvo, Stalzer & Company, CPAs, P.C. Email Formats	Example	Percentage
FirstL@gsco-cpas.com	JohnD@gsco-cpas.com	86%
FLast@gsco-cpas.com	JDoe@gsco-cpas.com	9%
First@gsco-cpas.com	John@gsco-cpas.com	5%

Giambalvo, Stalzer & Company, CPAs, P.C. Email Formats

Example

Percentage

FirstL@gsco-cpas.com

JohnD@gsco-cpas.com

86%

FLast@gsco-cpas.com

JDoe@gsco-cpas.com

First@gsco-cpas.com

John@gsco-cpas.com

Frequently Asked Questions

Where is Giambalvo, Stalzer & Company, CPAs, P.C.'s headquarters located?

Giambalvo, Stalzer & Company, CPAs, P.C.'s main headquarters is located at 3500 Sunrise Highway Suite 100 Great River, New York 11739 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s phone number?

You can contact Giambalvo, Stalzer & Company, CPAs, P.C.'s main corporate office by phone at

+1-631-321-****

. 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 Giambalvo, Stalzer & Company, CPAs, P.C.'s official website and social media links?

Giambalvo, Stalzer & Company, CPAs, P.C.'s official website is gsco-cpas.com and has social profiles on LinkedIn.

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s NAICS code?

Giambalvo, Stalzer & Company, CPAs, P.C.'s NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Giambalvo, Stalzer & Company, CPAs, P.C. have currently?

As of May 2026, Giambalvo, Stalzer & Company, CPAs, P.C. has approximately 31 employees across 2 continents, including North AmericaAsia. Key team members include President: R. G.Partner In Charge Of Quality Control: G. V.Partner: A. A.. Explore Giambalvo, Stalzer & Company, CPAs, P.C.'s employee directory with LeadIQ.

What industry does Giambalvo, Stalzer & Company, CPAs, P.C. belong to?

Giambalvo, Stalzer & Company, CPAs, P.C. operates in the Accounting industry.

What technology does Giambalvo, Stalzer & Company, CPAs, P.C. use?

Giambalvo, Stalzer & Company, CPAs, P.C.'s tech stack includes MatomoAmazon Web ServicesGoogle Fonts APIYUIPHPLuaGoogle Search ConsoleOpenResty.

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s email format?

Giambalvo, Stalzer & Company, CPAs, P.C.'s email format typically follows the pattern of FirstL@gsco-cpas.com. Find more Giambalvo, Stalzer & Company, CPAs, P.C. email formats with LeadIQ.

When was Giambalvo, Stalzer & Company, CPAs, P.C. founded?

Giambalvo, Stalzer & Company, CPAs, P.C. was founded in 1989.

Giambalvo, Stalzer & Company, CPAs, P.C.

AccountingNew York, United States11-50 Employees

Founded in 1989 GS&Co is one of the top accounting business advisory and consulting firms on Long Island. We offer a full range of business advisory services including tax, assurance, corporate finance, forensic accounting, business reorganization, management consulting and estates and trusts. We are dedicated to assist clients in making decisions that will achieve or surpass their own goals.

Our continued growth and success stems from two factors:

A Commitment to Excellence - Our determination to stay as a state-of the-art firm keeps Giambalvo, Stalzer & Company, CPAs, P.C. on the leading edge of innovative practice.

A Team Approach - We know the exceptional caliber of our people-oriented men and women, headed by a partner responsible to you, gets the best results.

We believe this is an unbeatable combination.

Since 1989, it has been our tradition to deliver on-time, quality service, at fair price. When you become a client of Giambalvo, Stalzer & Company, CPAs, P.C., this is our pledge to you.

Insights

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