About Mueller

Mueller is a certified public accounting, business consulting, and financial advisory firm located in the Chicago metropolitan area with offices in Elgin and Chicago.

Our History

Since 1968,  Mueller has provided accounting, tax, assurance, and management consulting services to privately held and publicly traded companies, local governments, and not-for-profit organizations within a wide variety of industries. We also provide comprehensive financial planning, business planning services, investment advisory services, and insurance-based solutions through our Mueller Financial Services Group.

Mueller is a reflection of years of listening and caring for our clients. We are proud of the professional and personal relationships developed within our communities. Through growth and partnerships we have blossomed from a regional firm to an organization that provides services worldwide.

Awards & Distinctions

Crain’s Chicago Business listed Mueller as the 19th largest accounting firm in the Chicago area and Inside Public Accounting has listed us the 213th largest accounting firm in the U.S. We also have earned the distinction of one of the “Best Places to Work in Illinois, 2011- 2016″.

Join The Mueller Team

CPAmerica International

Mueller is an independently owned and operated member firm of CPAmerica International, one of the largest associations of CPA firms in the United States. Through our affiliation, we have instant access to the expertise and resources of more than 2,500 professionals across America. CPAmerica International is a member of Crowe Horwath International, additionally providing our firm access to more than 160 independent accounting and advisory services firms in more than 100 countries worldwide.