Insights

Local growth opportunity McMahon & Associates serves Northwest Indiana and Chicago’s south suburbs and positions itself as a locally-owned firm offering both big firm expertise and personal service. Sales opportunity: highlight value propositions for regional mid-market businesses seeking scalable accounting, tax, and advisory support with a personalized touch.

Multi-state capabilities The firm targets clients across multiple states and emphasizes advanced tax expertise and IRS Enrolled Agent designation. Sales opportunity: pitch cross-state tax planning, multi-state filing, and compliance services to expanding businesses with complex jurisdictions.

Growing revenue band Reported revenue range of 25M to 50M signals a mid-market profile with appetite for efficiency gains and profitability improvements. Sales opportunity: offer outsourced CFO, profitability analytics, process optimization, and tech-enabled bookkeeping to enhance margins.

Tech-enabled services Tech stack includes WordPress, Google Cloud, Microsoft 365, SendGrid, and security with Sucuri. Sales opportunity: position cloud-based advisory, data security, workflow automation, and scalable client portals to improve collaboration and data integrity.

Talent and differentiation Firm employs 11-50 professionals and emphasizes a blend of big firm services with small firm caring. Sales opportunity: propose scalable teams for peak seasons, industry-specific benchmarks, and value-based pricing models to attract growth-focused clients seeking personalized service.

Similar companies to McMahon & Associates, Certified Public Accountants, P.C.

McMahon & Associates, Certified Public Accountants, P.C. Tech Stack

McMahon & Associates, Certified Public Accountants, P.C. uses 8 technology products and services including Sucuri, WordPress, MySQL, and more. Explore McMahon & Associates, Certified Public Accountants, P.C.'s tech stack below.

McMahon & Associates, Certified Public Accountants, P.C.'s Email Address Formats

McMahon & Associates, Certified Public Accountants, P.C. uses at least 2 email formats:
McMahon & Associates, Certified Public Accountants, P.C. Email FormatsExamplePercentage
F.Last@mcmahonpc.comJ.Doe@mcmahonpc.com
97%
First@mcmahonpc.comJohn@mcmahonpc.com
3%

Frequently Asked Questions

What is McMahon & Associates, Certified Public Accountants, P.C.'s phone number?

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You can contact McMahon & Associates, Certified Public Accountants, P.C.'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 McMahon & Associates, Certified Public Accountants, P.C.'s official website and social media links?

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McMahon & Associates, Certified Public Accountants, P.C.'s official website is mcmahonpc.com and has social profiles on LinkedIn.

How much revenue does McMahon & Associates, Certified Public Accountants, P.C. generate?

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As of September 2026, McMahon & Associates, Certified Public Accountants, P.C.'s annual revenue is estimated to be $25M - $50M.

What is McMahon & Associates, Certified Public Accountants, P.C.'s SIC code and NAICS code?

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McMahon & Associates, Certified Public Accountants, P.C.'s SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does McMahon & Associates, Certified Public Accountants, P.C. have currently?

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As of September 2026, McMahon & Associates, Certified Public Accountants, P.C. has approximately 30 employees across 3 continents, including North America, Europe and Oceania. Key team members include Vice President And General Manager - Exton: C. A., President: N. S. and Owner: A. L. Explore McMahon & Associates, Certified Public Accountants, P.C.'s employee directory with LeadIQ.

What industry does McMahon & Associates, Certified Public Accountants, P.C. belong to?

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McMahon & Associates, Certified Public Accountants, P.C. operates in the Accounting industry.

What technology does McMahon & Associates, Certified Public Accountants, P.C. use?

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McMahon & Associates, Certified Public Accountants, P.C.'s tech stack includes Sucuri, WordPress, MySQL, Microsoft 365, SendGrid, Font Awesome, Google Cloud and LinkedIn.

What is McMahon & Associates, Certified Public Accountants, P.C.'s email format?

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McMahon & Associates, Certified Public Accountants, P.C.'s email format typically follows the pattern of F.Last@mcmahonpc.com. Find more McMahon & Associates, Certified Public Accountants, P.C. email formats with LeadIQ.

When was McMahon & Associates, Certified Public Accountants, P.C. founded?

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McMahon & Associates, Certified Public Accountants, P.C. was founded in 1971.
McMahon & Associates, Certified Public Accountants, P.C. logo

McMahon & Associates, Certified Public Accountants, P.C.

AccountingIndiana, United States11-50 Employees

McMahon & Associates, Certified Public Accountants, P.C., is a locally owned accounting firm based in Munster, Indiana. It offers a broad suite of services, from advanced tax work to bookkeeping and payroll, supported by IRS Enrolled Agent credentials. The firm combines the resources expected of larger firms with the personal attention typical of smaller practices.

The firm serves clients across Northwest Indiana and Chicago’s south suburbs, working with both new entrepreneurs and established multi-state businesses. Having operated for more than four decades, it maintains a long-standing local presence and focuses on supporting clients’ financial performance through comprehensive accounting and tax services.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1971
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    McMahon & Associates, Certified Public Accountants, P.C.'s revenue is estimated to be in the range of $25M - $50M

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