Insights

Longstanding Midland Established since 1919 and positioned as a trusted resource for privately-held middle market clients, Miller Cooper presents a stable, relationship-driven sales angle to expand within existing client networks and similar firms seeking continuity and personalized service.

Growth and Recognition Recent Best of the Best Firms recognition from INSIDE Public Accounting signals credibility to prospects; leverage this for outreach to mid-market companies seeking validated quality and award-winning service.

Regional Reach National footprint with Nexia International global capabilities suggests cross-border and multi-region opportunities for clients needing international compliance, transfer pricing, and global financial services.

Leadership and Talent New leadership addition in valuation services and a focus on mentorship and work-life balance can be a selling point to recruit and upsell advisory services, succession planning, and talent-focused finance solutions for growing businesses.

Tech and Efficiency Adoption of modern tools (Expensify, Excel, analytics, and UI/UX oriented platforms) enables efficiency gains; position as a value proposition for cost control, streamlined financial operations, and digital transformation initiatives for mid-market firms.

Miller Cooper & Co., Ltd. Tech Stack

Miller Cooper & Co., Ltd. uses 8 technology products and services including CISSP, Continuous Delivery, GoFileRoom, and more. Explore Miller Cooper & Co., Ltd.'s tech stack below.

  • CISSP
    Certificates
  • Continuous Delivery
    Continuous Integration
  • GoFileRoom
    Document Management Systems
  • Microsoft Excel
    Editors
  • Priority Hints
    Performance
  • Yoast SEO
    Search Engines
  • Expensify
    Travel And Expense Management
  • X-Content-Type-Options
    Web & Portal Technology

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

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

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Miller Cooper & Co., Ltd.'s SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services 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 August 2026, Miller Cooper & Co., Ltd. has approximately 468 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 CISSPContinuous DeliveryGoFileRoomMicrosoft ExcelPriority HintsYoast SEOExpensifyX-Content-Type-Options.

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
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
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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