Williams-Keepers LLC (WK) is a certified public accounting (CPA) firm formed 100 years ago in Columbia, Missouri, and the firm currently has offices in Columbia and Jefferson City. The largest firm in Central Missouri, WK is one of the largest independently held public accounting firms in the state of Missouri, based on the number of CPAs on staff. Since 2018, WK has been ranked among the top 300 accounting firms in the United States by Inside Public Accounting. 

We are proud of the firm’s legacy and the people who helped shape it, and we look forward to serving our clients and our communities for many years to come.

Accounting

Williams-Keepers LLC

Jeffrey T. Echelmeier

Audit Supervisor

Winter/spring 2026 Audit Intern

Audit Senior

Audit Staff

Tax Supervisor

Tax Staff

Tax Senior

Winter/spring 2026 Tax Intern

Shawn Barnes

Lyle Rosburg

Tax and Accounting Team

Audit Team

Williams-Keepers LLC

Org chart

Teams

Tax and Accounting Team

Audit Team

Offices

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