Williams-Keepers LLC is a CPA firm in Columbia, MO providing tax, audit, accounting, payroll, and advisory services. The firm works with organizations and business owners on needs such as income tax planning and compliance, state and local tax, payroll tax compliance, bookkeeping, client accounting and advisory services, and full-service accounting and payroll.

Its service areas also include audit and assurance, employee benefit plan services, business insights, estate planning, campaign accounting and reporting, and specialized business services such as business valuation, cost segregation studies, litigation support, expert witness services, and succession planning. The source materials describe industry experience with agribusiness, construction, family business, financial institutions, government entities, healthcare, higher education, and insurance.

Williams-Keepers presents its work as locally rooted in Missouri, with values centered on integrity, caring, helpfulness, and expertise.