Insights

Prestige and Reach Miller Cooper is a well-established Chicago-based accounting firm with national reach through Nexia International, suggesting opportunities to cross-sell specialized services to mid-market clients seeking global capabilities.

Stable Growth Revenue range of 250M to 500M and recognition on the Best of the Best Firms list indicate solid financial health and credibility, making them a potential buyer for advanced efficiency, risk, and advisory solutions that scale with mid-market firms.

Talent Value A workforce of 201-500 with a structured mentorship culture points to recurring needs for talent management, training, knowledge management, and HR technology to support flexible work and career development.

Tech Footprint Adoption of tools like Expensify, Vue.js, and Google Search Console shows openness to modern tech; presents opportunity to offer cloud-based productivity, workflow automation, or data analytics solutions tailored for accounting practices.

Strategic hires Recent leadership addition in valuation services signals potential demand for valuation, M&A advisory, and financial analytics offerings to strengthen client service capabilities and expand into high-margin advisory.

Miller Cooper & Co., Ltd. Tech Stack

Miller Cooper & Co., Ltd. uses 8 technology products and services including GitHub, CookieYes, Microsoft Excel, and more. Explore Miller Cooper & Co., Ltd.'s tech stack below.

  • GitHub
    Communication And Collaboration
  • CookieYes
    Cookie Compliance
  • Microsoft Excel
    Editors
  • Vue.js
    Javascript Frameworks
  • Priority Hints
    Performance
  • Yoast SEO
    Search Engines
  • Expensify
    Travel And Expense Management
  • Google Search Console
    Web Analytics

Miller Cooper & Co., Ltd.'s Email Address Formats

Miller Cooper & Co., Ltd. uses at least 1 format(s):
Miller Cooper & Co., Ltd. Email FormatsExamplePercentage
FLast@millercooper.comJDoe@millercooper.com
96%
First.Last@millercooper.comJohn.Doe@millercooper.com
3%
FMiddleLast@millercooper.comJMichaelDoe@millercooper.com
1%

Frequently Asked Questions

What is Miller Cooper & Co., Ltd.'s phone number?

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You can contact Miller Cooper & Co., Ltd.'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 Miller Cooper & Co., Ltd.'s official website and social media links?

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Miller Cooper & Co., Ltd.'s official website is millercooper.com and has social profiles on LinkedIn.

How much revenue does Miller Cooper & Co., Ltd. generate?

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As of July 2026, Miller Cooper & Co., Ltd.'s annual revenue is estimated to be $250M - $500M.

What is Miller Cooper & Co., Ltd.'s NAICS code?

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Miller Cooper & Co., Ltd.'s NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Miller Cooper & Co., Ltd. have currently?

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As of July 2026, Miller Cooper & Co., Ltd. has approximately 464 employees across 4 continents, including North AmericaAsiaEurope. Key team members include President: R. D.Founder: I. M.Chartered Accountant, Partner: S. H.. Explore Miller Cooper & Co., Ltd.'s employee directory with LeadIQ.

What industry does Miller Cooper & Co., Ltd. belong to?

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Miller Cooper & Co., Ltd. operates in the Accounting industry.

What technology does Miller Cooper & Co., Ltd. use?

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Miller Cooper & Co., Ltd.'s tech stack includes GitHubCookieYesMicrosoft ExcelVue.jsPriority HintsYoast SEOExpensifyGoogle Search Console.

What is Miller Cooper & Co., Ltd.'s email format?

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Miller Cooper & Co., Ltd.'s email format typically follows the pattern of FLast@millercooper.com. Find more Miller Cooper & Co., Ltd. email formats with LeadIQ.

When was Miller Cooper & Co., Ltd. founded?

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Miller Cooper & Co., Ltd. was founded in 1919.
Miller Cooper & Co., Ltd. logo

Miller Cooper & Co., Ltd.

AccountingIllinois, United States201-500 Employees

Miller Cooper & Co., Ltd. is an accounting firm based in Deerfield, Illinois, that has served entrepreneurial and middle-market businesses since 1919. It ranks as the 10th largest accounting firm in Chicago and emphasizes tailored client service and long-standing relationships with privately held companies. The firm maintains a national footprint and offers global capabilities through its Nexia International membership, enabling access to expertise beyond its local market.

Clients work directly with Miller Cooper while benefiting from industry specialists who provide regional and international insight to address priorities with a customized approach, and the firm supports work-life balance and mentorship for its staff. In 2025, Miller Cooper was recognized on INSIDE Public Accounting’s Best of the Best Firms list for a third consecutive year, reflecting external acknowledgment of its performance.

Section iconCompany Overview

Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1919
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    Miller Cooper & Co., Ltd.'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Miller Cooper & Co., Ltd.'s revenue is estimated to be in the range of $250M - $500M

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