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IT services in St. Catharines, ON: 2026 report

2,184 ranked entriesUpdated 7 trade lists

The 7 service lists for St. Catharines, ON hold 2,184 ranked entries. Managed IT service providers have the most, with 653.

Key numbers for St. Catharines

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

2,184

ranked entries by IFR Score, in 7 service lists

3,695

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

4.9

median of the services’ median Google ratings

IT services in St. Catharines, by ranked IT firms

IT services serving St. Catharines, ON, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers6531,1105.015
IT consultants3937014.919
Cybersecurity companies3766615.015
Business phone system providers3045004.720
Data recovery services2183084.943
Network cabling and installation companies1843035.017
Computer repair shops561124.952

Method and basis

  • Serving counts are active, de-duplicated IT firms within each service’s service radius of St. Catharines, 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 St. Catharines, ON: 2026 Report”, https://www.itfirmsranked.com/reports/st-catharines-on-it-services-2026, data as of November 9, 2026.

Data is free to reuse with a link to this page. Read how we rank.