Insights

Global expansion CBIZ is accelerating its global delivery footprint by expanding India operations and acquiring BINDZ, creating offshore and nearshore opportunities to offer scalable accounting, tax, and advisory services to Marcum and CBIZ clients.

AI enabled platform The development of an agent native operating platform with Microsoft Foundry, Copilot Studio and Copilot integrates AI across workflows. This creates sales opportunities for AI enabled analytics, automated financial processes, and digitized advisory offerings that can be bundled as higher value services.

Middle market cross-sell CBIZ targets middle market clients across multiple industries; with Marcum under CBIZ there is a strong path to cross sell accounting, tax, advisory, benefits, insurance and technology services to existing clients, increasing wallet share and expanding service lines.

Market footprint CBIZ has more than 10,000 team members across 160 locations in 21 markets. Leverage this breadth to pursue multi location sector focused engagements in financial services, technology, manufacturing and not for profits, as well as regional expansions.

Tech modernization needs Marcum CBIZ clients typically require data integration, cloud migration, ERP optimization, cybersecurity, and HR payroll solutions. The current tech stack including AWS Glue, Azure SQL and UKG positions us to offer modernization, data analytics, and cloud based finance transformation engagements.

Marcum LLP Tech Stack

Marcum LLP uses 8 technology products and services including AWS Glue, SQL, Azure SQL, and more. Explore Marcum LLP's tech stack below.

  • AWS Glue
    Big Data Processing
  • SQL
    Database
  • Azure SQL
    Database
  • N-central
    Enterprise Mobility Management
  • LogMeIn
    Help Desk Management
  • UKG
    Human Resource Management System
  • Cisco
    Network Hardware
  • UNIX Shell
    Operating Systems

Media & News

Marcum LLP's Email Address Formats

Marcum LLP uses at least 4 format(s):
Marcum LLP Email FormatsExamplePercentage
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@marcumllp.comJohn.Doe@marcumllp.com
96%
Last.First@marcumllp.comDoe.John@marcumllp.com
3%
FLast@marcumllp.comJDoe@marcumllp.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 June 2026, Marcum LLP has approximately 1.1K 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 AWS GlueSQLAzure SQLN-centralLogMeInUKGCiscoUNIX Shell.

What is Marcum LLP's email format?

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Marcum LLP's email format typically follows the pattern of First.Last@marcumsearch.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

Marcum LLP is an accounting firm based in New York, located at 730 3rd Avenue, 11th Floor, New York, NY 10017, United States. On November 1, 2024, Marcum LLP was acquired by CBIZ, Inc., a national professional services firm serving middle market businesses and organizations. CBIZ provides services in accounting, tax, advisory, benefits, insurance, and technology, and employs more than 10,000 people across more than 160 locations in 21 major markets. The CBIZ organization operates CBIZ CPAs, a national independent CPA firm offering attest services for middle market and growing businesses across various industries; in certain jurisdictions, CBIZ CPAs P.C. operates under Mayer Hoffman McCann, P.C. Marcum LLP has a workforce of between 1,001 and 5,000 employees. More information about CBIZ is available at cbiz.com.

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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