Two men shaking hands

At OUM & Co., we have a great story to tell. We work hard every day by providing value to our clients, our associates, and our community. Working with the highest ethical standards is just good business for us, as well as our clients. When our work is recognized by highly esteemed organizations, that means that we are doing our job and can fulfill on our promises.


Best of the best firms 2018
Top 200 firms 2018
On the List Largest Accounting Firms 2018
2018 Best Firm for Equity Leadership
CalCPM Member