Conner Ash P.C. has been serving a wide variety of commercial, not-for-profit, and individual clients for over 85 years. As one of the top 20 largest certified public accounting firms in the St. Louis area, Conner Ash offers clients a wide range of accounting, assurance, tax, management advisory, and technology consulting services.

Conner Ash P.C. is a member of BKR International, a leading global association of independent accounting and business advisory firms. BKR International represents the combined expertise of more than 135 member firms with over 300 offices in over 70 countries around the world.  As a member, we offer clients the best of both worlds - the personalized local service you deserve and access to the expertise of a global network.