Sikich LLP is a leading professional services firm specializing in accounting, advisory, technology and managed services. Founded in 1982, Sikich now ranks as the country’s 28th largest Certified Public Accounting firm and is among the top 10 of all enterprise resource planning solution partners in the country. From corporations and not-for-profits to state and local governments, we help our clients reach their long-term, strategic goals through a unique formula of products and services.