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IT services in Holtsville, NY: 2026 report

2,877 ranked entriesUpdated 7 trade lists

The 7 service lists for Holtsville, NY hold 2,877 ranked entries. Managed IT service providers have the most, with 681.

Key numbers for Holtsville

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

2,877

ranked entries by IFR Score, in 7 service lists

5,699

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

5.0

median of the services’ median Google ratings

IT services in Holtsville, by ranked IT firms

IT services serving Holtsville, NY, 2026
ServiceRankedServing the cityMedian ratingMedian reviews
Managed IT service providers6811,4665.015
Cybersecurity companies6341,2505.015
IT consultants5421,3045.013
Business phone system providers4066294.919
Data recovery services2974544.933
Network cabling and installation companies1833045.014
Computer repair shops1342924.924

Method and basis

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

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