Welcome to Scanlan & Leo, Ltd.! We are a firm of Certified Public Accountants with offices in Oak Brook, Illinois. Although our clients are located nationwide, we have developed strong roots in the local business community. Our firm has a hard-earned reputation for professional excellence and a commitment to the success of our clients through personalized service.

Professionals in our firm have specialized training and hands-on experience in providing accounting, auditing, business advisory services, and tax planning and preparation for individuals, privately held businesses and not-for-profit organizations. See client services for more information or contact us to discuss how we may assist you with any of your business needs.