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IT services in Lake Forest, CA: 2026 report

3,143 ranked entriesUpdated 7 trade lists

The 7 service lists for Lake Forest, CA hold 3,143 ranked entries. Managed IT service providers have the most, with 754.

Key numbers for Lake Forest

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

3,143

ranked entries by IFR Score, in 7 service lists

6,431

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

5.0

median of the services’ median Google ratings

IT services in Lake Forest, by ranked IT firms

IT services serving Lake Forest, CA, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers7541,6105.013
Cybersecurity companies5891,1875.014
IT consultants5501,3095.012
Data recovery services3595204.926
Business phone system providers3336464.912
Network cabling and installation companies2915435.013
Computer repair shops2676164.917

Method and basis

  • Serving counts are active, de-duplicated IT firms within each service’s service radius of Lake Forest, 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 Lake Forest, CA: 2026 Report”, https://www.itfirmsranked.com/reports/lake-forest-ca-it-services-2026, data as of November 9, 2026.

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