Insights

Acquisition Momentum The firm has recently rebranded to Marcum LLP and has been expanding through acquisitions such as Croskey Lanni, PC, signaling aggressive growth and a need for integration services, cross-sell of tax, assurance, and advisory offerings across newly acquired geographies.

Tech Advantage With a tech stack including Adobe, Workday Reporting, ConnectWise Manage, FedRAMP, Prisma Access and AI-enabled tools, there is an opportunity to position advanced cybersecurity, cloud, data analytics, and AI-driven assurance services to clients seeking modernization and risk management.

Middle Market Focus Explicit emphasis on serving middle-market clients across construction, government contracting, real estate, hospitality, nonprofits, and professional services creates cross-sell potential for industry-specific consulting, cyber risk assessments, and wealth planning solutions tailored to growing mid-market enterprises.

Legal and Reputation Stature Multiple industry awards and strong media visibility, alongside notable leadership recognition, present a compelling case for clients seeking trusted advisors and for expanding recurring advisory engagements, including risk, compliance, and governance services.

Growth and Risk Recent legal scrutiny in Westchester and ongoing expansion into new markets imply a need for enhanced financial reporting controls, forensic accounting, and dispute resolution support, offering services to clients facing regulatory, litigation, or credibility challenges.

E. Cohen Tech Stack

E. Cohen uses 8 technology products and services including HubSpot Analytics, Calendly, Amazon Web Services, and more. Explore E. Cohen's tech stack below.

Media & News

E. Cohen's Email Address Formats

E. Cohen uses at least 2 format(s):
E. Cohen Email FormatsExamplePercentage
FLast@ecohencpas.comJDoe@ecohencpas.com
78%
F.Last@ecohencpas.comJ.Doe@ecohencpas.com
20%
First@ecohencpas.comJohn@ecohencpas.com
2%
First.Last@marcumllp.comJohn.Doe@marcumllp.com
95%
Last.First@marcumllp.comDoe.John@marcumllp.com
4%
FLast@marcumllp.comJDoe@marcumllp.com
1%

Frequently Asked Questions

What is E. Cohen's phone number?

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You can contact E. Cohen'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 E. Cohen's official website and social media links?

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E. Cohen's official website is marcumllp.com and has social profiles on LinkedIn.

How much revenue does E. Cohen generate?

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As of July 2026, E. Cohen's annual revenue is estimated to be $1M - $10M.

What is E. Cohen's NAICS code?

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

How many employees does E. Cohen have currently?

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As of July 2026, E. Cohen has approximately 51 employees across 2 continents, including North AmericaEurope. Key team members include Senior Audit Manager: K. S.Senior Consultant: A. Z.Accounting Supervisor: R. L.. Explore E. Cohen's employee directory with LeadIQ.

What industry does E. Cohen belong to?

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E. Cohen operates in the Accounting industry.

What technology does E. Cohen use?

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E. Cohen's tech stack includes HubSpot AnalyticsCalendlyAmazon Web ServicesMicrosoft IntuneAzure Active DirectoryMicrosoft AzureSmartsheetWrike.

What is E. Cohen's email format?

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E. Cohen's email format typically follows the pattern of FLast@ecohencpas.com. Find more E. Cohen email formats with LeadIQ.

When was E. Cohen founded?

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E. Cohen was founded in 1991.
E. Cohen logo

E. Cohen

AccountingMaryland, United States51-200 Employees

Marcum LLP is an accounting and advisory firm based in Rockville, Maryland. It provides an integrated suite of tax, assurance, and consulting services to individuals and a broad set of Mid-Atlantic industries, including construction, government contracting, hospitality, nonprofits, professional services, real estate, and wholesale distributors. With more than 30 years in operation, the firm serves middle-market clients and extends its capabilities into technology, cybersecurity, and wealth planning. Effective December 1, the practice formerly known as E. Cohen and Company CPAs operates under the Marcum LLP name. Forbes has named it among America's Top Recommended Tax and Accounting Firms for 2020 through 2022, and Accounting Today and Best Companies Group have recognized it as a top workplace for many years, including the No. 1 Best Firm for Women in 2019. In 2026, Commodore Construction Corp. filed a lawsuit in Westchester Supreme Court against Marcum LLP and CBIZ CPAs, seeking damages related to financial statements.

Section iconCompany Overview

Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1991
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    E. Cohen's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    E. Cohen's revenue is estimated to be in the range of $1M - $10M

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