Areas of Specialization   In addition to traditional audit and accounting services for businesses and individuals, Williams & Company, P.C. also provides financial planning services for individuals and estates, consulting services for business development and management, litigation support services, and wealth management services. Through Agriplan and Bizplan, we provide services to farmers and small business owners. Williams & Company Health Care, L.C. in Onawa, Iowa offers Medicare and Medicaid consulting services for health care providers. Learn more about Our Services.   Back to Our Firm