Insights

Leadership and DEI Mueller Prost has launched BeSEEN to boost female leadership and promoted partners, signaling a commitment to leadership development and inclusive governance. This positioning creates a sales angle to offer DEI strategy, leadership coaching, and governance advisory to client organizations undergoing leadership changes or growth.

Comprehensive Advisory With Advising with Vision and a full-service mix, the firm is positioned to upsell outsourced CFO, strategic planning, M&A support, risk management, and other growth-oriented services to mid-market clients seeking proactive, future-focused guidance.

Owner Focused Growth High-touch service to owners and a strong entrepreneurial culture indicate opportunities to target owner-managed SMBs with cash flow optimization, exit planning, and succession planning services, complementing tax and audit offerings.

Midwest Growth Based in St. Louis with a growing workforce and strong employer branding, Mueller Prost is well-placed to expand services to regional mid-market companies, leveraging local networks and referrals to cross-sell across industries.

Tech Analytics Edge Usage of analytics and digital marketing tools such as Google Analytics and Piwik, along with a relationship with Thomson Reuters, suggests opportunities to sell IT risk assessments, cybersecurity, ERP/automation optimization, and data-driven financial insights to clients.

Similar companies to Mueller Prost

Mueller Prost Tech Stack

Mueller Prost uses 8 technology products and services including QuickBooks, Microsoft Outlook, Modernizr, and more. Explore Mueller Prost's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Microsoft Outlook
    Email
  • Modernizr
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Piwik
    System Analytics & Monitoring
  • Google Analytics
    Web Analytics
  • Facebook
    Widgets
  • ShareThis
    Widgets

Mueller Prost's Email Address Formats

Mueller Prost uses at least 1 format(s):
Mueller Prost Email FormatsExamplePercentage
FLast@muellerprost.comJDoe@muellerprost.com
75%
First.Last@muellerprost.comJohn.Doe@muellerprost.com
23%
FirstL@muellerprost.comJohnD@muellerprost.com
1%
FirstLast@muellerprost.comJohnDoe@muellerprost.com
1%

Frequently Asked Questions

What is Mueller Prost's phone number?

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You can contact Mueller Prost'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 Mueller Prost's official website and social media links?

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Mueller Prost's official website is muellerprost.com and has social profiles on LinkedIn.

What is Mueller Prost's SIC code NAICS code?

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Mueller Prost's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Mueller Prost have currently?

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As of July 2026, Mueller Prost has approximately 211 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Owner: C. N.Partner: M. D.Partner And Director Of Health Care Services: T. E.. Explore Mueller Prost's employee directory with LeadIQ.

What industry does Mueller Prost belong to?

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Mueller Prost operates in the Accounting industry.

What technology does Mueller Prost use?

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Mueller Prost's tech stack includes QuickBooksMicrosoft OutlookModernizrMicrosoft WordPiwikGoogle AnalyticsFacebookShareThis.

What is Mueller Prost's email format?

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Mueller Prost's email format typically follows the pattern of FLast@muellerprost.com. Find more Mueller Prost email formats with LeadIQ.

When was Mueller Prost founded?

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Mueller Prost was founded in 1983.
Mueller Prost logo

Mueller Prost

AccountingMissouri, United States201-500 Employees

Mueller Prost is a mid-sized accounting firm based in St. Louis, Missouri, offering a full range of professional tax, audit, accounting, and consulting services. The firm emphasizes a proactive approach, seeking out business opportunities to help clients maintain a competitive edge across the business life cycle. It provides high-touch service to both corporate clients and business owners, drawing on practical experience in addition to formal knowledge.

In the accounting industry, Mueller Prost is positioned as a comprehensive service provider with a focus on long-term client relationships and advisory support. The firm has pursued leadership initiatives such as BeSEEN to boost female leadership and announced partner promotions in 2019. The company is based in St. Louis, Missouri, and participates in the local business community with a track record of developing leadership.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1983
Employees
201-500

Section iconFunding & Financials

  • $25M$50M

    Mueller Prost's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Mueller Prost's revenue is estimated to be in the range of $25M$50M

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