IT services in Charleston, IL: 2026 report
75 ranked entriesUpdated 5 trade lists
The 5 service lists for Charleston, IL hold 75 ranked entries. Managed IT service providers have the most, with 27. Among lists with 10 or more ranked, cybersecurity companies have the highest median Google rating: 5.0.
Key numbers for Charleston
Shares use ranked businesses as their base. An IT firm in two service lists counts in both.
75
ranked entries by IFR Score, in 5 service lists
169
service listings serving the city; an IT firm counts once per service
4.8
median of the services’ median Google ratings
IT services in Charleston, by ranked IT firms
| Service | Ranked | Serving the city | Median rating | Median reviews |
|---|---|---|---|---|
| Managed IT service providers | 27 | 53 | 4.8 | 16 |
| IT consultants | 17 | 46 | 4.8 | 16 |
| Cybersecurity companies | 14 | 42 | 5.0 | 9 |
| Business phone system providers | 12 | 22 | 3.5 | 29 |
| Network cabling and installation companies | 5 | 6 | 5.0 | 20 |
Method and basis
- Serving counts are active, de-duplicated IT firms within each service’s service radius of Charleston, 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 Charleston, IL: 2026 Report”, https://www.itfirmsranked.com/reports/charleston-il-it-services-2026, data as of November 9, 2026.
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