Mueller Prost is a service organization dedicated to providing high-quality, timely and creative solutions for our clients. Our success depends upon all personnel committing to placing clients' needs first. We achieve this by developing teamwork, fostering mutual respect and utilizing the skills of all personnel. We are committed to the long-term continuity of the firm through consistent growth, sensitivity to quality of life, and individual development.

Client Commitment

Mueller Prost is committed to excellence, personalized service, responsive feedback and client relations. To accomplish this, we hire the best employees, instill a level of personal responsibility and encourage entrepreneurial thinking.

  • We are Specific. The strategies and solutions we offer are tailored to your individual situation. We carefully listen to your needs to familiarize ourselves with your goals to help plan for the future. The result is a solution that fits and works.
  • We are Objective. We give you thorough information and sound advice, even if it is not what you want to hear. We shoot straight with you. We take special pride in our independence and objectivity.
  • We are Familiar. We work to familiarize ourselves with your business so that we know the various intricacies, the climate in which you operate and the specifics of your industry.
  • We are Responsive. We respond when you call. We keep the lines of communication open year round - not just at year end or when we are dealing with a particular plan or problem. We take a proactive role as your advisor.
  • We are Reliable. We get your work done when we say we'll get it done. We do what we say we're going to do. We don't like loose ends any more than you do.
  • We Maintain Your Confidence. Your relationship with us is a private one. Our professional code of ethics sets high standards regarding confidentiality. We adhere rigidly to these standards and our code of ethics.
  • We are Experienced Professionals. You are assured of technical competence, integrity, objectivity and most importantly, a commitment of service from Mueller Prost.
  • We Provide Value and Service. You have our commitment that we will provide you with high-touch service and that you will be an important client of the firm. We provide value. We are committed to rendering value for our fees and looking out for our clients' best interests.

Recent Awards:

  Inc 5000
Inc. 5000
2017 and 2018

Inc. Magazine

Best Places to Work 
Best Places to Work
2015, 2016, 2017, 2018

St. Louis Business Journal

2018 Best In Business
2015, 2016, 2017, 2018 Best in Business
Best Accounting Firms
Best Consulting Firms
Best in Value
Best M&A Firms St. Louis Small Business Monthly

Inside Public Accounting Top 200 Firms
Top 200 Fastest Growing Firms

Inside Public Accounting

2015, 2016, 2017, 2018
Largest Accounting Firms List
Ranked by Total CPAs

Ranked by Local Professionals
St. Louis Business Journal




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