Insights

Expanding Client Base Mazars USA is actively expanding through strategic acquisitions and partnerships, such as acquiring Red Wheel / Weiser and Samet & Company, as well as partnering with firms like Qualys and Action4Youth. This indicates ongoing growth and an opportunity to offer tailored audit, tax, and advisory services to newly integrated firms and community organizations.

Growth and Market Presence With revenue estimates between 500 million and 1 billion dollars and a workforce exceeding 200 professionals, Mazars demonstrates strong market presence and financial stability. This positions the firm as a reliable partner for complex, high-value financial and advisory projects across various sectors.

Technology Integration Mazars employs a diverse tech stack including React, Webpack, and SEO tools, reflecting a modern approach to digital engagement and service delivery. Business opportunities exist in providing advanced cybersecurity, digital transformation, and data analytics solutions to enhance their technological capabilities.

Regional Growth Opportunities Recent leadership additions like hiring an Audit Partner in Long Island and acquisitions in New England suggest a focus on strengthening local presence, especially in strategic geographic regions. These developments present prospects to introduce region-specific financial services, compliance solutions, and industry-specific advisory.

Community and Sustainability Focus Partnerships with community organizations like Action4Youth and engagements in sustainability highlight a commitment to corporate social responsibility. Opportunities exist to promote socially responsible investing, ESG compliance, and sustainability consulting tailored to their client needs.

WeiserMazars LLP Tech Stack

WeiserMazars LLP uses 8 technology products and services including Varnish, Open Graph, Webpack, and more. Explore WeiserMazars LLP's tech stack below.

  • Varnish
    Caching
  • Open Graph
    Content Management System
  • Webpack
    Development
  • SimpleSAMLphp
    Identity Verification
  • React
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Facebook
    Widgets

Media & News

WeiserMazars LLP's Email Address Formats

WeiserMazars LLP uses at least 2 format(s):
WeiserMazars LLP Email FormatsExamplePercentage
First.Last@mazarsusa.comJohn.Doe@mazarsusa.com
94%
FLast@mazarsusa.comJDoe@mazarsusa.com
4%
First.Middle@mazarsusa.comJohn.Michael@mazarsusa.com
1%
First.MiddleLast@mazarsusa.comJohn.MichaelDoe@mazarsusa.com
1%
First.Last@mazars.usJohn.Doe@mazars.us
100%

Frequently Asked Questions

Where is WeiserMazars LLP's headquarters located?

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WeiserMazars LLP's main headquarters is located at 135 West 50th Street New York, New York 10020 United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is WeiserMazars LLP's phone number?

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You can contact WeiserMazars LLP'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 WeiserMazars LLP's official website and social media links?

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WeiserMazars LLP's official website is mazars.us and has social profiles on LinkedIn.

What is WeiserMazars LLP's NAICS code?

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

How many employees does WeiserMazars LLP have currently?

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As of February 2026, WeiserMazars LLP has approximately 435 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: C. F.Cto: S. H.Chief Marketing Officer: I. D.. Explore WeiserMazars LLP's employee directory with LeadIQ.

What industry does WeiserMazars LLP belong to?

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WeiserMazars LLP operates in the Accounting industry.

What technology does WeiserMazars LLP use?

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WeiserMazars LLP's tech stack includes VarnishOpen GraphWebpackSimpleSAMLphpReactjQueryYoast SEOFacebook.

What is WeiserMazars LLP's email format?

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WeiserMazars LLP's email format typically follows the pattern of First.Last@mazarsusa.com. Find more WeiserMazars LLP email formats with LeadIQ.

When was WeiserMazars LLP founded?

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WeiserMazars LLP was founded in 1921.

WeiserMazars LLP

AccountingNew York, United States201-500 Employees

About Mazars
Mazars is a leading international audit, tax and advisory firm, aspiring to build the economic foundations of a fair and prosperous world. Operating as a united partnership, Mazars works as one integrated team, leveraging expertise, scale and cultural understanding to deliver exceptional and tailored services in audit and accounting, as well as tax, financial advisory, consulting, sustainability and legal services*.  
Founded in Europe, Mazars is present in over 100 countries and territories, with more than 50,000 professionals – 33,000+ in our integrated partnership, 17,000+ via the Mazars North America Alliance – dedicated to helping clients make the most of business opportunities and operate with confidence. 
*where permitted under applicable country laws. 

Mazars USA LLP
Mazars USA LLP is an independent member firm of Mazars Group, an international audit, tax and advisory organization with operations in 100+ countries and territories. With roots going back to 1921 in the US, the firm has significant national presence in strategic geographies, providing seamless access to 33,000+ professionals around the world. Our industry specialists deliver tailored services to a wide range of clients across sectors, including individuals, high-growth emerging companies, privately-owned businesses and large enterprises.

Section iconCompany Overview

Headquarters
135 West 50th Street New York, New York 10020 United States
Phone number
Website
mazars.us
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1921
Employees
201-500

Section iconFunding & Financials

  • $500M$1B

    WeiserMazars LLP's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    WeiserMazars LLP's revenue is estimated to be in the range of $500M$1B

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