IT services in Rancho Cucamonga, CA: 2026 report
3,115 ranked entriesUpdated 7 trade lists
The 7 service lists for Rancho Cucamonga, CA hold 3,115 ranked entries. Managed IT service providers have the most, with 794.
Key numbers for Rancho Cucamonga
Shares use ranked businesses as their base. An IT firm in two service lists counts in both.
3,115
ranked entries by IFR Score, in 7 service lists
6,307
service listings serving the city; an IT firm counts once per service
5.0
median of the services’ median Google ratings
IT services in Rancho Cucamonga, by ranked IT firms
| Service | Ranked | Serving the city | Median rating | Median reviews |
|---|---|---|---|---|
| Managed IT service providers | 794 | 1,659 | 5.0 | 13 |
| IT consultants | 602 | 1,375 | 5.0 | 12 |
| Cybersecurity companies | 525 | 1,097 | 5.0 | 13 |
| Data recovery services | 392 | 562 | 4.9 | 28 |
| Business phone system providers | 347 | 672 | 4.9 | 12 |
| Network cabling and installation companies | 294 | 538 | 5.0 | 15 |
| Computer repair shops | 161 | 404 | 4.8 | 26 |
Method and basis
- Serving counts are active, de-duplicated IT firms within each service’s service radius of Rancho Cucamonga, 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 Rancho Cucamonga, CA: 2026 Report”, https://www.itfirmsranked.com/reports/rancho-cucamonga-ca-it-services-2026, data as of November 9, 2026.
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