IT services in Cornwall, ON: 2026 report
90 ranked entriesUpdated 5 trade lists
The 5 service lists for Cornwall, ON hold 90 ranked entries. Cybersecurity companies have the most, with 53.
Key numbers for Cornwall
Shares use ranked businesses as their base. An IT firm in two service lists counts in both.
90
ranked entries by IFR Score, in 5 service lists
233
service listings serving the city; an IT firm counts once per service
4.8
median of the services’ median Google ratings
IT services in Cornwall, by ranked IT firms
| Service | Ranked | Serving the city | Median rating | Median reviews |
|---|---|---|---|---|
| Cybersecurity companies | 53 | 124 | 5.0 | 11 |
| Business phone system providers | 11 | 18 | 4.6 | 88 |
| Managed IT service providers | 10 | 45 | 5.0 | 9 |
| Computer repair shops | 9 | 15 | 4.3 | 18 |
| IT consultants | 7 | 31 | 4.8 | 12 |
Method and basis
- Serving counts are active, de-duplicated IT firms within each service’s service radius of Cornwall, 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 Cornwall, ON: 2026 Report”, https://www.itfirmsranked.com/reports/cornwall-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.