Sikich, LLP at a Glance


  • "Great people and collaborative, team atmosphere"
  • "Flexible schedules and work/life balance"
  • "The growth, advancement, and learning opportunities"


  • "Long hours"
  • "Stress of deadlines"
  • "401(k) match"

The Buzz

  • “High quality firm with seasoned professionals”
  • “Smaller firm, not well known”

About Sikich, LLP

Founded in 1982, Sikich LLP is now one of the 30 largest CPA firms in the U.S., with $152 million in annual revenues. It is also the third largest CPA firm in the Great Lakes region. The firm offers accounting, advisory, investment banking, technology, and managed services, and has more than 750 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. Sikich has also received numerous workplace awards, been named to Crain's list of Chicago's Largest Privately Held Companies, and received a WorldatWork Work-Life Seal of Distinction. 

Headquartered in Naperville, Ill., Sikich has a total of 19 offices in 11 states, including California, Colorado, Georgia, Illinois, Indiana, Massachusetts, Minnesota, Missouri, Ohio, Texas, and Wisconsin. The firm is led by Managing Partner and CEO Chris Geier, who replaced James Sikich, the founder of Sikich, in January 2017.

Sikich, LLP

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


  • Employer Type: Private Partnership
  • Managing Partner & CEO: Chris Geier
  • 2018 Employees: 789

Major Office Locations

  • Naperville, IL