What We Do

A leading Accounting, Technology, Advisory and Managed Services firm.

Who is Sikich?

Sikich, a leading professional services firm that is among the top 1 percent of all enterprise resource planning solution partners in the world and ranks as one of the country’s Top 35 CPA Firms.

Our ERP and CRM experts bring more than 30 years of experience and 97 percent success rate to every project.

Our Technology Services

Selection 100%
Implementation 100%
Customization 100%
Integration 100%
Training 100%
Support 100%
Total Partners
Years Serving Clients
Total Personnel
Total Clients

The Sikich Difference

Client Commitment. Extensive Services. Dedicated Industry Teams.

“We serve our clients in a relationship manner, rather than a transactional manner…..we listen, and we help them solve problems. – James Sikich, CPA, CEO”

Our Nationally Recognized Technology Experts Have Been Sourced By





Elevating Performance and Ensuring Long-term Success

We partner with the top vendors and solution providers in the industry.

Our partnerships ensure technology implementations and support that are customized for each individual client. Ranked #9 in the country as a top 100 technology provider, Sikich is a Microsoft Dynamics Inner Circle Partner focused on delivering technology solutions for tangible business improvement and organizational excellence.

We’re well-versed in evaluating everything from finances and supply chain operations to customer relations and workplace performance to determine which ERP solution is best suited for helping clients measure their goals and drive revenue.

Contact Us

Key Partnerships

  • Microsoft
  • NetSuiteHewlett – Packard
  • Dell SonicWALL
  • Partner Power
  • Binary Stream

A Local Company Providing Professional Personalization.

Corporate Office*
1415 W. Diehl Rd.
Suite 400
Naperville, IL 60563
Phone: 630-566-8400
Fax: 630-566-8401

Chicago, IL – Wacker*
123 N. Wacker Dr.
Suite 150
Chicago, IL 60606
Phone: 312-648-6666

Chicago, IL – Monroe
230 W. Monroe St.
Suite 650
Chicago, IL 60606
Phone: 3312-541-9300
Fax: 312-541-9333

Akron, OH
1735 Merriman Rd.
Akron, OH 44313
Phone: 330-864-6661
Fax: 330-864-6918

Decatur, IL
132 South Water St.
Suite 300
Decatur, IL 62523
Phone: 217-423-6000
Fax: 217-423-6100

Denver, CO
6021 S. Syracuse Way
Suite 200
Greenwood Village, CO 80111
Phone: 720-200-0142
Fax 720-488-5601

Houston, TX
2000 W. Sam Houston Pkwy S.
Suite 850
Houston, TX 77042
Phone: 832-831-3549
Fax: 713-230-8188

Atlanta, GA
4080 McGinnis Ferry Rd.
Alpharetta, GA 30005
Phone: 770-226-9374
Fax: 770-226-9376

Indianapolis, IN
8555 N. River Rd.
Suite 300
Indianapolis, IN 46240
Phone: 317-842-4466
Fax: 317-577-7724

Rockford, IL
6815 Weaver Rd.
Suite 100
Rockford, IL 61114
Phone: 815-282-6565
Fax: 815-282-6666

Milwaukee, WI
13400 Bishops Ln.
Suite 300
Brookfield, WI 53005
Phone: 262-754-9400
Fax: 262-754-9401

Los Angeles, CA
330 N. Brand Blvd.,
Suite 870
Glendale, CA 91203
Phone: 310-315-9660

Springfield, IL
3201 W. White Oaks Dr.
Suite 102
Springfield, IL 62704
Phone: 217-793-3363
Fax: 217-793-3016

St. Louis, MO
12655 Olive Blvd.
Suite 200
St. Louis, MO 63141
Phone: 314-275-7277
Fax: 314-275-2341

Boston, MA
225 Cedar Hill St.
Suite 331
Marlborough, MA 01752
Phone: 508-485-5588

We’re Here To Help Your Business Achieve Success

Through Technology, Innovation & Commitment to Your Success.

Let’s Get Started