Insights

Regional Accounting Strength MMB+CO is a long-standing regional firm with 50+ years in the market, 201-500 employees and 38 partners, serving diverse NY-based clients. This suggests opportunities to upsell compliance, audit, and advisory services to mid-sized organizations seeking scalable accounting resources.

Full Service Fit The firm offers audit, tax, and consulting across industries, combining large-firm resources with small-firm attention. Sales opportunities exist for integrated service bundles, cross-selling between tax planning, risk management, and financial advisory to existing clients and new prospects.

Growth Through Partnerships Recent hires and mergers in the regional CPA ecosystem indicate active consolidation and talent expansion. Position MMB+CO as a stable, experienced partner for clients navigating growth, mergers, or complex regulatory changes, offering transition support and scalable integrations.

Technology Footprint Utilization of QuickBooks and other common tech tools signals compatibility with client accounting ecosystems. Pitch opportunities to streamline clients’ finance tech stacks, data migration, and integrated reporting through MMB+CO’s tech-enabled, efficient service delivery.

Community & Compliance Established community presence and focus on regulatory compliance, risk management, and financial reporting align with mid-market needs for governance and stability. Target sales conversations around risk mitigation, compliance programs, and long-term value from trusted advisor relationships.

MMB+CO Tech Stack

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

  • CCH Axcess
    Accounting
  • iCIMS
    Applicant Tracking Systems
  • RSS
    Content Management System
  • Cloudflare
    Content Management System
  • Microsoft Outlook
    Email
  • CFML
    Programming Languages
  • USPS
    Transportation And Fleet Management
  • Adobe ColdFusion
    Web Frameworks

MMB+CO's Email Address Formats

MMB+CO uses at least 3 format(s):
MMB+CO Email FormatsExamplePercentage
FLast@mengelmetzgerbarr.comJDoe@mengelmetzgerbarr.com
65%
First.Last@mengelmetzgerbarr.comJohn.Doe@mengelmetzgerbarr.com
12%
LF@mengelmetzgerbarr.comDJ@mengelmetzgerbarr.com
11%
FL@mengelmetzgerbarr.comJD@mengelmetzgerbarr.com
12%
FLast@mmb-co.comJDoe@mmb-co.com
87%
Last@mmb-co.comDoe@mmb-co.com
12%
LFirst@mmb-co.comDJohn@mmb-co.com
1%

Frequently Asked Questions

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 August 2026, MMB+CO's annual revenue is estimated to be $100M - $250M.

What is MMB+CO's NAICS code?

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MMB+CO's 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 August 2026, MMB+CO has approximately 262 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Chief Risk Officer And Executive Vice President, Capital Markets And Treasury Risk Management: M. F.Partner At Mengel, Metzger, Barr & Co. Llp: M. H.Partner: L. H.. 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 AxcessiCIMSRSSCloudflareMicrosoft OutlookCFMLUSPSAdobe ColdFusion.

What is MMB+CO's email format?

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MMB+CO's email format typically follows the pattern of FLast@mengelmetzgerbarr.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 logo

MMB+CO

AccountingNew York, United States201-500 Employees

MMB+CO is a regional accounting firm that provides audit, tax, and consulting services within the accounting industry. Founded in 1975, the firm has grown to more than 200 full-time professionals, including 38 partners. It operates from five offices in Canandaigua, Elmira, Latham, Queensbury, and Rochester, New York, serving organizations across the state. The company is based at 370 Woodcliff Drive Suite 2a, Fairport, New York 14450, United States, and maintains a website at mmbaccounting.com. The firm describes its approach as combining resources typically associated with larger firms with the close client attention of a smaller practice, offering regulatory compliance, tax planning, risk management, and financial reporting services to support client growth and stability.

Section iconCompany Overview

Phone number
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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