Welcome to The Mueller Companies

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When clients have issues, opportunities or unique situations, they make one call to their Mueller resource for quick access and answers. Our professionals are supported by a network of specialized referral partners to assist with opportunities that fall into very specialized areas of expertise. When that happens, we stay with our client to ensure their issues are being resolved. You can trust us to guide you in the right direction.
We are a reflection of years of listening and caring for our clients. We began in 1968 as a CPA firm providing tax, audit and accounting services and have blossomed into an organization that provides business valuations, risk management, mergers and acquisition services, payroll, employee benefits, investments, insurance, wealth management and specialized consulting services.
The Mueller Companies offer quality professional services to a diverse client base.
The Mueller Companies includes:
- Mueller & Co., LLP - Accounting, Tax and Audit Services
- Mueller Consulting, LLC - Business Management Consulting Services
- Mueller Financial Services, Inc. - Wealth Management
- Precision Payroll of America, LLC - Payroll & Human Resources Services
National and International Affiliation
The Mueller Companies' Mission Statement
The Mueller Companies' Culture
2230 Point Blvd., Ste. 700, ELGIN, IL 60123
TEL: 847.888.8600
2560 Foxfield Rd., Ste. 300, ST. CHARLES, IL 60174
TEL: 630.377.2550
1901 South Meyers Rd., Ste. 310, OAKBROOK TERR., IL 60181
TEL: 630.887.9090



