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IT services in Saint Charles, MO: 2026 report

589 ranked entriesUpdated 7 trade lists

The 7 service lists for Saint Charles, MO hold 589 ranked entries. Managed IT service providers have the most, with 142. Among lists with 10 or more ranked, network cabling and installation companies have the highest median Google rating: 5.0.

Key numbers for Saint Charles

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

589

ranked entries by IFR Score, in 7 service lists

1,073

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

4.9

median of the services’ median Google ratings

IT services in Saint Charles, by ranked IT firms

IT services serving Saint Charles, MO, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers1422674.914
IT consultants1162214.911
Computer repair shops1031934.911
Cybersecurity companies731284.913
Network cabling and installation companies57925.012
Business phone system providers531014.811
Data recovery services45714.913

Method and basis

  • Serving counts are active, de-duplicated IT firms within each service’s service radius of Saint Charles, 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 Saint Charles, MO: 2026 Report”, https://www.itfirmsranked.com/reports/saint-charles-mo-it-services-2026, data as of November 9, 2026.

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