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IT services in Chicago, IL: 2026 report

2,292 ranked entriesUpdated 7 trade lists

The 7 service lists for Chicago, IL hold 2,292 ranked entries. Managed IT service providers have the most, with 526.

Key numbers for Chicago

Shares use ranked businesses as their base. An IT firm in two service lists counts in both.

2,292

ranked entries by IFR Score, in 7 service lists

5,242

service listings serving the city; an IT firm counts once per service

5.0

median of the services’ median Google ratings

IT services in Chicago, by ranked IT firms

IT services serving Chicago, IL, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers5261,2965.012
IT consultants4581,1235.012
Computer repair shops3287504.927
Cybersecurity companies3216725.014
Network cabling and installation companies2505075.013
Business phone system providers2375014.816
Data recovery services1723934.925

Method and basis

  • Serving counts are active, de-duplicated IT firms within each service’s service radius of Chicago, as of November 9, 2026.
  • Ranked IT firms have a confident service match and 3 or more Google reviews, or a claimed profile.
  • Median rating, median reviews and the shares are measured over ranked businesses.
  • Figures are recalculated with each weekly data update. This page shows the latest figures for the year in its title.
Cite this report: ITFirmsRanked, “IT Services in Chicago, IL: 2026 Report”, https://www.itfirmsranked.com/reports/chicago-il-it-services-2026, data as of November 9, 2026.

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