If you need expert assistance in managing business finances, these top-rated accounting firms in Illinois can help you. Browse by rates, reviews, expertise, size and more to find an agency partner that fits your budget and needs.

Best Illinois Accounting Company Rankings

54 Companies - Rankings updated: March 31, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × Illinois ×
  • Bringing Simplicity to Complexity.

    Bringing Simplicity to Complexity.

    Prado & Renteria simplifies complex accounting and auditing challenges with transformative solutions, fostering trust and delivering tailored expertise to ensure financial accountability.  [... view Prado & Renteria profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Growth Through Trusted Partnerships

    Empowering Growth Through Trusted Partnerships

    A top Illinois firm offering full-service public accounting, advisory, and technology solutions. Mowery & Schoenfeld helps businesses and professionals unlock growth potential through entrepreneurial, results-oriented service.  [... view Mowery & Schoenfeld profile ]
    Location
    Lincolnshire, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Beyond Numbers, Delivering Vision

    Beyond Numbers, Delivering Vision

    Catalano, Caboor & Co. CPAs offers a full range of accounting, tax, auditing, and consulting services tailored to meet personal and business needs. With a focus on efficiency and strategic insight, they provide solutions that help clients grow and retain more of their earnings.  [... view Catalano, Caboor & Co. CPAs profile ]
    Location
    Lombard, Illinois
    Number of Employees
    Under 49
  • Innovative Solutions, Personalized Service

    Innovative Solutions, Personalized Service

    H. D. Roseth & Associates, Ltd. is a Chicago-based CPA firm specializing in accounting, tax, and advisory services for small businesses and individuals. With a proactive approach and industry-specific expertise, they help clients address challenges and achieve long-term success.  [... view H. D. Roseth & Associates profile ]
    Location
    Riverwoods, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000

About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Dušan Milutinović is a finance expert with an MBA from Purdue University in the U.S. He has gained over 15 years of experience from his roles as the CFO of Serbia Broadband, Board Member of Hemofarm AD, General Manager of STADA, and Consultant at IFC (Member of The World Bank), as well as KPMG (BearingPoint). He is currently the Senior Finance Manager at DesignRush, overseeing the company's finance, administration, and reporting processes.