7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for National 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 197.
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.
197 ranked managed IT service providers serve National City.
5.0 from 177 Google reviews · Based in National City
5.0 from 79 Google reviews · 7 mi away
5.0 from 202 Google reviews · 16 mi away
169 ranked computer repair shops serve National City.
4.9 from 779 Google reviews · Based in National City
4.9 from 393 Google reviews · 7 mi away
4.8 from 385 Google reviews · Based in National City
139 ranked cybersecurity companies serve National City.
5.0 from 634 Google reviews · 5 mi away
5.0 from 84 Google reviews · 7 mi away
5.0 from 177 Google reviews · Based in National City
139 ranked IT consultants serve National City.
4.9 from 116 Google reviews · 13 mi away
4.9 from 393 Google reviews · 7 mi away
5.0 from 14 Google reviews · 11 mi away
100 ranked network cabling and installation companies serve National City.
5.0 from 35 Google reviews · 5 mi away
5.0 from 64 Google reviews · Based in National City
5.0 from 177 Google reviews · Based in National City
81 ranked data recovery services serve National City.
4.8 from 183 Google reviews · Based in National City
5.0 from 115 Google reviews · 6 mi away
4.9 from 129 Google reviews · 11 mi away
58 ranked business phone system providers serve National City.
4.7 from 223 Google reviews · 5 mi away
5.0 from 48 Google reviews · 15 mi away
4.7 from 23 Google reviews · 5 mi away
Each service list scores every IT firm that serves National 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 methodNational City IT services report 2026All California cities
