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Firm History

Founded in 1926, Conner Ash is one of the oldest public accounting and business consulting firms in the St. Louis area.

Since our founding, Conner Ash has specialized in serving closely-held companies, family businesses, entrepreneurs, and high net-worth individuals and their families. Many of our business clients are in their second and third generation of ownership, and over this period Conner Ash has been their only professional CPA advisor. This is an accomplishment we are very proud of.

At Conner Ash, we strive to make our clients Raving Fans of the services we provide and the trusted relationships we build. To achieve this, we:

  • Invest the time and take a strong interest in discovering what's important to you
  • Follow through on what we say we will do
  • Answer your current questions as well as those you didn't know you needed to ask
  • Do what it takes to help you achieve your financial, personal, and/or organizational goals

As certified public accountants and business consultants, we believe that truly understanding the industries in which our clients operate enables us to deliver the most effective solutions to their unique needs.

To support this, we have developed concentrations in the construction, distribution, insurance, manufacturing, non-profit, real estate, restaurant, retail, and transportation industries. This platform allows us to deliver cutting-edge solutions and provide the best advice to help our clients succeed