Sikich, LLP at a Glance


  • “Great work/life balance”
  • “I love the people I work with”
  • “Strong, ethical firm with great leadership”


  • “Health insurance and 401(k) match could be improved”
  • “Tax season hours”
  • “Time dealing with administrative tasks and detailed policies and procedures”

The Buzz

  • “Good people, growing firm”
  • “Never heard of them”

About Sikich, LLP

Founded in 1982, Sikich LLP is now one of the 35 largest CPA firms in the U.S., as measured by revenues. The firm offers accounting, advisory, investment banking, technology, and managed services, and has more than 650 employees. Sikich offers its clients-corporations and nonprofits to state and local governments-a broad spectrum of services and products that help them reach long-term, strategic goals. Sikich's many awards and honors include being named to Inc.  magazine's list of the 5,000 fastest-growing companies in the world; from 2010 to 2014, Sikich's revenues rose to $106.7 million from $55.2 million. Headquartered in Naperville, Ill., Sikich has a total of 12 offices in Colorado, Illinois, Indiana, Massachusetts, Missouri, Ohio, Texas, and Wisconsin. 

Sikich, LLP

1415 W. Diehl Road
Suite 400
Naperville, IL 60563
Phone: (630) 566-8400


  • Employer Type: Private Partnership
  • Managing Partner: James Sikich
  • 2016 Employees: 650

Major Office Locations

  • Naperville, IL