Insights

Established Expertise Reilly, Penner & Benton, LLP has a long-standing presence since 1907, establishing deep trust and relationships within Wisconsin’s business community, especially among closely held businesses and nonprofit organizations, creating opportunities for targeted relationship-based sales approaches.

Diverse Service Portfolio The firm offers a comprehensive range of services including audits, tax consulting, business valuations, and forensic audits, indicating potential for cross-selling and expanding into specialized advisory services to meet client needs.

Technological Integration With a tech stack featuring modern tools like WordPress, Google Analytics, and JSON-LD, RPB demonstrates a focus on digital engagement and analytics, suggesting potential partnerships or solutions around digital marketing, data analysis, and regulatory compliance enhancements.

Competitive Landscape Operating alongside large national firms like KPMG and Deloitte, RPB presents opportunities for niche or localized service solutions, especially in Wisconsin's regulatory and compliance arenas, appealing to regional needs and personalized client engagement.

Reilly, Penner & Benton, LLP Tech Stack

Reilly, Penner & Benton, LLP uses 8 technology products and services including RSS, WordPress, oEmbed, and more. Explore Reilly, Penner & Benton, LLP's tech stack below.

  • RSS
    Content Management System
  • WordPress
    Content Management System
  • oEmbed
    Dev Tools
  • Font Awesome
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Slick
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Google Analytics
    Web Analytics

Media & News

Reilly, Penner & Benton, LLP's Email Address Formats

Reilly, Penner & Benton, LLP uses at least 2 format(s):
Reilly, Penner & Benton, LLP Email FormatsExamplePercentage
FLast@rpbllp.comJDoe@rpbllp.com
100%
FLast@rpb.bizJDoe@rpb.biz
28%
First@rpb.bizJohn@rpb.biz
22%
FLast@rpb.bizJDoe@rpb.biz
28%
First@rpb.bizJohn@rpb.biz
22%

Frequently Asked Questions

Where is Reilly, Penner & Benton, LLP's headquarters located?

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Reilly, Penner & Benton, LLP's main headquarters is located at 1233 North Mayfair Road Suite 302 Milwaukee, Wisconsin 53226 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Reilly, Penner & Benton, LLP's phone number?

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You can contact Reilly, Penner & Benton, LLP'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 Reilly, Penner & Benton, LLP's official website and social media links?

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Reilly, Penner & Benton, LLP's official website is rpb.biz and has social profiles on LinkedIn.

What is Reilly, Penner & Benton, LLP's SIC code NAICS code?

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Reilly, Penner & Benton, LLP'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 Reilly, Penner & Benton, LLP have currently?

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As of February 2026, Reilly, Penner & Benton, LLP has approximately 72 employees across 2 continents, including North AmericaEurope. Key team members include Partner: B. M.Cpa, Partner: P. H.Partner: J. B.. Explore Reilly, Penner & Benton, LLP's employee directory with LeadIQ.

What industry does Reilly, Penner & Benton, LLP belong to?

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Reilly, Penner & Benton, LLP operates in the Accounting industry.

What technology does Reilly, Penner & Benton, LLP use?

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Reilly, Penner & Benton, LLP's tech stack includes RSSWordPressoEmbedFont AwesomeJSON-LDSlickModernizrGoogle Analytics.

What is Reilly, Penner & Benton, LLP's email format?

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Reilly, Penner & Benton, LLP's email format typically follows the pattern of FLast@rpbllp.com. Find more Reilly, Penner & Benton, LLP email formats with LeadIQ.

When was Reilly, Penner & Benton, LLP founded?

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Reilly, Penner & Benton, LLP was founded in 1907.

Reilly, Penner & Benton, LLP

AccountingWisconsin, United States51-200 Employees

Reilly, Penner & Benton, LLP (RPB) is one of Wisconsin's most trusted advisors and is the oldest registered CPA firm in the State of Wisconsin. RPB has been serving closely held businesses, not-for-profit organizations, employee benefit plans, government and municipal agencies, charters schools and school districts in Southeast and South Central Wisconsin since 1907. Our firm performs financial statement audits, reviews and compilations, ERISA audits for employee benefit plans, accounting services, tax return preparation and tax consulting, business valuations, forensic audits, fraud prevention services and other consulting services.  

RPB's professional affiliations include membership in the American Institute of Certified Public Accountants (AICPA) and Wisconsin Institute of Certified Public Accountants (WICPA). Within the AICPA the firm is a member of the Employee Benefit Plan Audit Quality Center, Government Audit Quality Center and the Private Company Practice Section. These memberships allow us to stay on top of new and important changes in these specialized areas.  

RPB is registered with the Public Company Accounting Oversight Board (PCAOB), primarily to allow us to perform audits of employee benefit plans with 11-K filing requirements.

Section iconCompany Overview

Headquarters
1233 North Mayfair Road Suite 302 Milwaukee, Wisconsin 53226 United States
Phone number
Website
rpb.biz
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1907
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    Reilly, Penner & Benton, LLP's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Reilly, Penner & Benton, LLP's revenue is estimated to be in the range of $50M$100M

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