William Vaughan Company
AccountingOhio, United States51-200 Employees
William Vaughan Company is a mid-sized accounting and advisory firm based in Maumee, Ohio, offering a full range of accounting and consulting services. Founded in 1959, the firm combines locally owned, client-focused service with the breadth of a national practice through its independent membership in the BDO Alliance USA, and it operates with a presence across the Midwest, positioned as the largest locally owned CPA firm in Northwest Ohio. The firm serves businesses that require both practical accounting support and strategic advisory, leveraging the resources of the BDO network to address complex matters and support growth. It maintains a multi-office regional footprint and emphasizes a blend of experience and energy among its professionals. In May 2026, William Vaughan Company announced a partnership with Method Automation Services to deliver configurable digital process automation solutions that integrate with clients' existing systems.