7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Lake Forest, 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 754.
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.
754 ranked managed IT service providers serve Lake Forest.
4.9 from 713 Google reviews · 22 mi away
5.0 from 173 Google reviews · 15 mi away
5.0 from 144 Google reviews · 15 mi away
589 ranked cybersecurity companies serve Lake Forest.
5.0 from 389 Google reviews · 2 mi away
4.8 from 72 Google reviews · 10 mi away
5.0 from 107 Google reviews · 50 mi away
550 ranked IT consultants serve Lake Forest.
5.0 from 51 Google reviews · 10 mi away
5.0 from 16 Google reviews · 10 mi away
5.0 from 85 Google reviews · 30 mi away
359 ranked data recovery services serve Lake Forest.
5.0 from 77 Google reviews · 10 mi away
4.6 from 94 Google reviews · 4 mi away
4.8 from 61 Google reviews · 4 mi away
333 ranked business phone system providers serve Lake Forest.
5.0 from 1,134 Google reviews · 9 mi away
5.0 from 174 Google reviews · 10 mi away
5.0 from 93 Google reviews · 17 mi away
291 ranked network cabling and installation companies serve Lake Forest.
4.9 from 56 Google reviews · 14 mi away
4.9 from 43 Google reviews · 11 mi away
4.9 from 87 Google reviews · 17 mi away
267 ranked computer repair shops serve Lake Forest.
5.0 from 1,250 Google reviews · 10 mi away
4.9 from 1,869 Google reviews · 14 mi away
4.9 from 1,237 Google reviews · 12 mi away
Each service list scores every IT firm that serves Lake Forest 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 methodLake Forest IT services report 2026All California cities
