7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Corona, 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 758.
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.
758 ranked managed IT service providers serve Corona.
5.0 from 173 Google reviews · Based in Corona
4.9 from 713 Google reviews · 10 mi away
5.0 from 497 Google reviews · 38 mi away
563 ranked cybersecurity companies serve Corona.
5.0 from 389 Google reviews · 19 mi away
4.8 from 72 Google reviews · 23 mi away
5.0 from 107 Google reviews · 49 mi away
560 ranked IT consultants serve Corona.
5.0 from 51 Google reviews · 21 mi away
5.0 from 16 Google reviews · 22 mi away
5.0 from 85 Google reviews · 36 mi away
363 ranked data recovery services serve Corona.
5.0 from 77 Google reviews · 20 mi away
5.0 from 351 Google reviews · 28 mi away
4.6 from 94 Google reviews · 18 mi away
334 ranked business phone system providers serve Corona.
5.0 from 1,134 Google reviews · 20 mi away
5.0 from 174 Google reviews · 21 mi away
4.9 from 99 Google reviews · 16 mi away
291 ranked network cabling and installation companies serve Corona.
4.9 from 56 Google reviews · 19 mi away
4.9 from 503 Google reviews · 8 mi away
3.9 from 19 Google reviews · Based in Corona
255 ranked computer repair shops serve Corona.
4.9 from 1,869 Google reviews · 19 mi away
4.6 from 851 Google reviews · 7 mi away
4.9 from 1,237 Google reviews · 16 mi away
Each service list scores every IT firm that serves Corona 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 methodCorona IT services report 2026All California cities
