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IT services in Vallejo, CA: 2026 report

1,373 ranked entriesUpdated 7 trade lists

The 7 service lists for Vallejo, CA hold 1,373 ranked entries. Cybersecurity companies have the most, with 308.

Key numbers for Vallejo

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

1,373

ranked entries by IFR Score, in 7 service lists

2,943

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

5.0

median of the services’ median Google ratings

IT services in Vallejo, by ranked IT firms

IT services serving Vallejo, CA, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Cybersecurity companies3086485.013
Managed IT service providers3036785.012
IT consultants2526475.012
Data recovery services1582284.823
Business phone system providers1202494.812
Network cabling and installation companies1192095.013
Computer repair shops1132844.820

Method and basis

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

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