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IT services in Defiance, OH: 2026 report

206 ranked entriesUpdated 6 trade lists

The 6 service lists for Defiance, OH hold 206 ranked entries. Managed IT service providers have the most, with 58.

Key numbers for Defiance

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

206

ranked entries by IFR Score, in 6 service lists

382

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

4.8

median of the services’ median Google ratings

IT services in Defiance, by ranked IT firms

IT services serving Defiance, OH, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers58984.911
Cybersecurity companies57974.812
IT consultants451024.912
Business phone system providers21434.09
Data recovery services17294.717
Network cabling and installation companies8134.311

Method and basis

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

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