Insights

Strong Market Presence Marcum LLP is part of CBIZ, a leading professional services firm with over 10,000 employees and a presence across more than 160 locations nationwide. This broad footprint demonstrates substantial market reach, offering opportunities to provide tailored solutions in accounting, advisory, and technology services to a diverse middle-market client base.

Recent Innovation Launches CBIZ has recently introduced advanced AI-driven products like Vertical Vector AI and the Employee Experience Guide, highlighting a focus on digital transformation and employee engagement. These innovations present potential sales opportunities in AI solutions, HR technology, and digital consulting for organizations seeking to modernize their operations.

Focus on Trade and Compliance The launch of the CBIZ Tariff Solution addresses current global trade challenges, emphasizing the company’s commitment to helping clients navigate complex regulatory environments. This creates opportunities for sector-specific compliance and operational efficiency solutions targeting importers, exporters, and manufacturing firms.

Financial Stability and Growth With revenues ranging from one to ten billion dollars, CBIZ’s financial strength positions it as a reliable partner for enterprise-scale services, including risk management, tax advisory, and technology consulting, especially for middle-market businesses seeking growth support.

Leadership and Talent Development Recent high-level appointments such as the hiring of a Chief Investment Officer and a division President underscore a strategic focus on leadership development and talent acquisition. This signals opportunities for executive coaching, talent management solutions, and strategic advisory services tailored toward organizational growth and leadership.

Marcum LLP Tech Stack

Marcum LLP uses 8 technology products and services including Blockchain, Microsoft Visual Studio, IT Glue, and more. Explore Marcum LLP's tech stack below.

  • Blockchain
    Blockchain
  • Microsoft Visual Studio
    Development
  • IT Glue
    Document Management Systems
  • CMMC
    Governance, Risk And Compliance
  • Atlassian Jira
    Issue Trackers
  • Dell
    IT Infrastructure
  • Bitcoin
    Payment Processing
  • Erlang
    Programming Languages

Media & News

Marcum LLP's Email Address Formats

Marcum LLP uses at least 4 format(s):
Marcum LLP Email FormatsExamplePercentage
First.Last@marcumllp.comJohn.Doe@marcumllp.com
94%
Last.First@marcumllp.comDoe.John@marcumllp.com
4%
FLast@marcumllp.comJDoe@marcumllp.com
1%
First@marcumllp.comJohn@marcumllp.com
1%
First.Last@marcumsearch.comJohn.Doe@marcumsearch.com
73%
Last@marcumsearch.comDoe@marcumsearch.com
23%
First.MiddleLast@marcumsearch.comJohn.MichaelDoe@marcumsearch.com
3%
First.Middle@marcumsearch.comJohn.Michael@marcumsearch.com
1%
First.Last@marcumtechnology.comJohn.Doe@marcumtechnology.com
100%
FLast@cbiz.comJDoe@cbiz.com
73%
First.Last@cbiz.comJohn.Doe@cbiz.com
15%
FirstLast@cbiz.comJohnDoe@cbiz.com
8%
FirLast@cbiz.comJohDoe@cbiz.com
4%

Frequently Asked Questions

Where is Marcum LLP's headquarters located?

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Marcum LLP's main headquarters is located at 730 3rd Avenue 11th Floor New York, New York 10017 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Marcum LLP's phone number?

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

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Marcum LLP's official website is cbiz.com and has social profiles on LinkedIn.

What is Marcum LLP's SIC code NAICS code?

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Marcum LLP's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Marcum LLP have currently?

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As of February 2026, Marcum LLP has approximately 1.2K employees across 4 continents, including North AmericaAsiaEurope. Key team members include Cio / Consultant: K. M.Cfo Consulting And Managed Accounting Services For Npos: G. C.Chief Information Security Officer (ciso): L. J.. Explore Marcum LLP's employee directory with LeadIQ.

What industry does Marcum LLP belong to?

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Marcum LLP operates in the Accounting industry.

What technology does Marcum LLP use?

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Marcum LLP's tech stack includes BlockchainMicrosoft Visual StudioIT GlueCMMCAtlassian JiraDellBitcoinErlang.

What is Marcum LLP's email format?

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

When was Marcum LLP founded?

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Marcum LLP was founded in 1951.

Marcum LLP

AccountingNew York, United States1001-5000 Employees

As of November 1, 2024, Marcum has been acquired by CBIZ. CBIZ, Inc. (NYSE: CBZ) is a leading professional services advisor to middle market businesses and organizations nationwide. With unmatched industry knowledge and expertise in accounting, tax, advisory, benefits, insurance, and technology, CBIZ delivers forward-thinking insights and actionable solutions to help clients anticipate what’s next and discover new ways to accelerate growth. CBIZ has more than 10,000 team members across more than 160 locations in 21 major markets coast to coast. For more information, visit www.cbiz.com.

CBIZ works closely with CBIZ CPAs, a national, independent CPA firm. CBIZ CPAs specializes in attest services for middle market and growing businesses in a variety of industries, including technology and life sciences, construction, not-for-profit organizations, manufacturing, retail and distribution. For more information, visit www.cbizcpas.com.

CBIZ is a consulting, tax and financial services provider that works closely with CBIZ CPAs P.C., an independent CPA firm that provides audit, review and other attest services. In certain jurisdictions, CBIZ CPAs P.C. operates under its previous name, Mayer Hoffman McCann, P.C.

View our CBIZ Social Media Community Guidelines here: https://www.cbiz.com/privacy-policy/cbiz-social-media-community-guidelines

Section iconCompany Overview

Headquarters
730 3rd Avenue 11th Floor New York, New York 10017 United States
Phone number
Website
cbiz.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1951
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Marcum LLP's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Marcum LLP's revenue is estimated to be in the range of $1B$10B

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