Regardie, Brooks & Lewis is a full-service certified public accountant firm, serving a wide range of the business community throughout Maryland and across the world. It practices in the areas of entrepreneurial businesses, professional service firms, not-for-profit organizations, real estate firms and health care facilities. The company specializes in audit, tax preparation, planning and business consulting. Regardie, Brooks & Lewis offers a wide range of services, such as expert witness services, mergers and acquisitions, litigation support, international taxation, financial planning, management advisory services and retirement planning. The company serves clients from various industries including architects, attorneys, charitable and educational organizations, civic organizations and many more.