7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Union City, CA. Each list ranks the IT firms that serve the city by IFR Score. The largest list by ranked IT firms is managed IT service providers, with 364.
Ranked by IFR Score among the IT firms that serve the city. Open a service for its full list.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
364 ranked managed IT service providers serve Union City.
4.5 from 441 Google reviews · 25 mi away
4.9 from 116 Google reviews · 8 mi away
5.0 from 78 Google reviews · 16 mi away
299 ranked IT consultants serve Union City.
5.0 from 54 Google reviews · 23 mi away
4.8 from 23 Google reviews · 16 mi away
5.0 from 87 Google reviews · 24 mi away
275 ranked cybersecurity companies serve Union City.
4.9 from 299 Google reviews · 25 mi away
4.9 from 143 Google reviews · 20 mi away
4.2 from 96 Google reviews · 14 mi away
210 ranked data recovery services serve Union City.
4.8 from 1,613 Google reviews · 44 mi away
4.5 from 263 Google reviews · 3 mi away
4.9 from 38 Google reviews · 5 mi away
169 ranked network cabling and installation companies serve Union City.
5.0 from 97 Google reviews · 22 mi away
4.8 from 32 Google reviews · 7 mi away
5.0 from 14 Google reviews · 15 mi away
168 ranked computer repair shops serve Union City.
4.9 from 1,090 Google reviews · 2 mi away
4.3 from 737 Google reviews · 3 mi away
4.9 from 528 Google reviews · 14 mi away
146 ranked business phone system providers serve Union City.
4.9 from 78 Google reviews · 24 mi away
5.0 from 34 Google reviews · 25 mi away
4.8 from 32 Google reviews · 7 mi away
Each service list scores every IT firm that serves Union City on the same IFR Score, from 0 to 100.
Reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews each carry a fixed weight.
Read the full methodUnion City IT services report 2026All California cities
