Insights

Established Client Base With over 50 years of experience serving diverse organizations across New York State, MMB+CO maintains a strong and loyal client base that values high-quality audit, tax, and consulting services, offering opportunities for tailored service expansions.

Growing Team The recent hires and mergers, including additions like Matthew Creary and Emma Lewand, indicate active growth and increased service capacity, suggesting a need for enhanced technology solutions and management tools to support expanded operations.

Technology Stack Utilization of industry-standard tools like CCH Axcess and Microsoft Word, combined with web technologies, presents potential for introducing advanced accounting software, cybersecurity solutions, or automation tools to improve efficiency and client service.

Regional Presence Operating from five offices across New York, MMB+CO's geographic footprint offers opportunities for targeted regional marketing, customized industry-specific solutions, and expansion into emerging markets within the state.

Financial Opportunity With revenues estimated between 100 and 250 million dollars, MMB+CO is positioned as a large regional firm, providing multiple avenues for exposure to enterprise-level accounting, consulting, and compliance services to further enhance profitability.

Similar companies to MMB + CO

MMB + CO Tech Stack

MMB + CO uses 8 technology products and services including CCH Axcess, HeadJS, jQuery UI, and more. Explore MMB + CO's tech stack below.

  • CCH Axcess
    Accounting
  • HeadJS
    Javascript Libraries
  • jQuery UI
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • CFML
    Programming Languages
  • HSTS
    Security
  • FedEx
    Transportation And Fleet Management
  • USPS
    Transportation And Fleet Management

MMB + CO's Email Address Formats

MMB + CO uses at least 3 format(s):
MMB + CO Email FormatsExamplePercentage
FLast@mmb-co.comJDoe@mmb-co.com
87%
Last@mmb-co.comDoe@mmb-co.com
12%
LFirst@mmb-co.comDJohn@mmb-co.com
1%
FLast@mengelmetzgerbarr.comJDoe@mengelmetzgerbarr.com
41%
First.Last@mengelmetzgerbarr.comJohn.Doe@mengelmetzgerbarr.com
7%
LF@mengelmetzgerbarr.comDJ@mengelmetzgerbarr.com
7%
FL@mengelmetzgerbarr.comJD@mengelmetzgerbarr.com
7%
F.Last@mengelmetzgerbarr.comJ.Doe@mengelmetzgerbarr.com
6%
First-Last@mengelmetzgerbarr.comJohn-Doe@mengelmetzgerbarr.com
4%
First.L@mengelmetzgerbarr.comJohn.D@mengelmetzgerbarr.com
5%
FirstLa@mengelmetzgerbarr.comJohnDo@mengelmetzgerbarr.com
4%
Last@mengelmetzgerbarr.comDoe@mengelmetzgerbarr.com
5%
F_Last@mengelmetzgerbarr.comJ_Doe@mengelmetzgerbarr.com
2%
Last_First@mengelmetzgerbarr.comDoe_John@mengelmetzgerbarr.com
3%
First_L@mengelmetzgerbarr.comJohn_D@mengelmetzgerbarr.com
3%
F-Last@mengelmetzgerbarr.comJ-Doe@mengelmetzgerbarr.com
2%
FirLast@mengelmetzgerbarr.comJohDoe@mengelmetzgerbarr.com
1%
FirstMiddleLa@mengelmetzgerbarr.comJohnMichaelDo@mengelmetzgerbarr.com
2%
First.Middle.Last@mengelmetzgerbarr.comJohn.Michael.Doe@mengelmetzgerbarr.com
1%

Frequently Asked Questions

Where is MMB + CO's headquarters located?

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MMB + CO's main headquarters is located at 100 Chestnut Street, Suite 1200. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is MMB + CO's phone number?

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You can contact MMB + CO'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 MMB + CO's official website and social media links?

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MMB + CO's official website is mmbaccounting.com and has social profiles on LinkedIn.

How much revenue does MMB + CO generate?

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As of December 2025, MMB + CO's annual revenue is estimated to be $3.6M.

What is MMB + CO's SIC code NAICS code?

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MMB + CO's SIC code is 4213 - Trucking, Except Local NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does MMB + CO have currently?

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As of December 2025, MMB + CO has approximately 243 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Cfo/Coo: B. G.Chief Risk Officer And Executive Vice President, Capital Markets And Treasury Risk Management: M. F.Chief Human Resources Officer: L. M. C.. Explore MMB + CO's employee directory with LeadIQ.

What industry does MMB + CO belong to?

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MMB + CO operates in the Accounting industry.

What technology does MMB + CO use?

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MMB + CO's tech stack includes CCH AxcessHeadJSjQuery UIMicrosoft WordCFMLHSTSFedExUSPS.

What is MMB + CO's email format?

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MMB + CO's email format typically follows the pattern of FLast@mmb-co.com. Find more MMB + CO email formats with LeadIQ.

When was MMB + CO founded?

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MMB + CO was founded in 1975.

MMB + CO

AccountingNew York, United States201-500 Employees

MMB+CO is a distinguished regional accounting firm with a over 50 years legacy of delivering high-quality audit, tax, and consulting services to a diverse range of successful organizations. Founded in 1975, we’ve grown to over 200 full-time professionals, including 36 partners, who are united by a shared commitment to integrity, technical excellence, and exceptional client service.

What sets MMB+CO apart is our perfect mix of large-firm resources and small-firm attention to detail. We take pride in building strong, lasting relationships with our clients-getting to know their businesses, understanding their goals, and tailoring our approach to help them thrive in a complex financial landscape.

From regulatory compliance and tax planning to risk management and financial reporting, our experienced professionals offer practical, forward-thinking solutions that drive growth, ensure stability, and add long-term value. We serve clients across a broad spectrum of industries from our five offices located in Canandaigua, Elmira, Latham, Queensbury, and Rochester, proudly supporting organizations throughout New York State.

At MMB+CO, we value your future. That’s why we approach every engagement with dedication, insight, and a commitment to delivering results that matter.

Section iconCompany Overview

Headquarters
100 Chestnut Street, Suite 1200
Phone number
SIC Code
4213 - Trucking, Except Local
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1975
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    MMB + CO's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    MMB + CO's revenue is estimated to be in the range of $100M$250M

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