IT services in Addison, IL: 2026 report
2,413 ranked entriesUpdated 7 trade lists
The 7 service lists for Addison, IL hold 2,413 ranked entries. Managed IT service providers have the most, with 528.
Key numbers for Addison
Shares use ranked businesses as their base. An IT firm in two service lists counts in both.
2,413
ranked entries by IFR Score, in 7 service lists
4,703
service listings serving the city; an IT firm counts once per service
5.0
median of the services’ median Google ratings
IT services in Addison, by ranked IT firms
| Service | Ranked | Serving the city | Median rating | Median reviews |
|---|---|---|---|---|
| Managed IT service providers | 528 | 1,101 | 5.0 | 12 |
| IT consultants | 461 | 1,049 | 5.0 | 12 |
| Computer repair shops | 418 | 822 | 4.9 | 27 |
| Cybersecurity companies | 337 | 624 | 5.0 | 15 |
| Network cabling and installation companies | 250 | 436 | 5.0 | 13 |
| Business phone system providers | 242 | 394 | 4.8 | 16 |
| Data recovery services | 177 | 277 | 4.9 | 26 |
Method and basis
- Serving counts are active, de-duplicated IT firms within each service’s service radius of Addison, 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 Addison, IL: 2026 Report”, https://www.itfirmsranked.com/reports/addison-il-it-services-2026, data as of November 9, 2026.
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