7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Alum Rock, 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 353.
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.
353 ranked managed IT service providers serve Alum Rock.
5.0 from 161 Google reviews · Based in Alum Rock
5.0 from 78 Google reviews · 6 mi away
4.5 from 271 Google reviews · 4 mi away
290 ranked IT consultants serve Alum Rock.
4.8 from 23 Google reviews · 5 mi away
5.0 from 54 Google reviews · 42 mi away
5.0 from 161 Google reviews · Based in Alum Rock
251 ranked cybersecurity companies serve Alum Rock.
4.9 from 299 Google reviews · 43 mi away
4.9 from 143 Google reviews · 39 mi away
4.2 from 96 Google reviews · 12 mi away
206 ranked data recovery services serve Alum Rock.
4.5 from 263 Google reviews · 22 mi away
5.0 from 73 Google reviews · 4 mi away
5.0 from 26 Google reviews · 3 mi away
134 ranked business phone system providers serve Alum Rock.
4.9 from 121 Google reviews · 47 mi away
4.0 from 19 Google reviews · 5 mi away
4.8 from 32 Google reviews · 16 mi away
122 ranked computer repair shops serve Alum Rock.
4.9 from 528 Google reviews · 5 mi away
4.9 from 498 Google reviews · 8 mi away
4.9 from 327 Google reviews · 5 mi away
113 ranked network cabling and installation companies serve Alum Rock.
5.0 from 97 Google reviews · 30 mi away
4.8 from 32 Google reviews · 16 mi away
4.4 from 698 Google reviews · 8 mi away
Each service list scores every IT firm that serves Alum Rock 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 methodAlum Rock IT services report 2026All California cities
