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IT providers in Fullerton, CA: 7 services ranked (2026)

7 ranked servicesUpdated 0 paid placements in any rankingHow we rank

7 services have a ranked list for Fullerton, 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 869.

Top 3 in each service in Fullerton

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.

Computer repair shops

431 ranked computer repair shops serve Fullerton.

  1. 1
    Invisible Armor iPhone, iPad, Samsung Repair, Unlock, Buy And Sell

    4.9 from 1,869 Google reviews · 7 mi away

    67 IFR Score
  2. 2
    iQuick Repairs Orange CA | iPhone Repair, Cell Phone, iPad & Samsung - Laptop & Computer Repair - Game Console Repair

    4.9 from 1,237 Google reviews · 8 mi away

    66 IFR Score
  3. 3
     FAST APPLE & PC COMPUTER REPAIR - IRVINE

    5.0 from 1,250 Google reviews · 13 mi away

    66 IFR Score
All 431 ranked computer repair shops in Fullerton →

Nearby pages for Fullerton

How Fullerton IT providers are ranked

Each service list scores every IT firm that serves Fullerton 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.

Rankings can’t be bought. Sponsored IT firms are labelled, never numbered and never change a rank.

Read the full methodFullerton IT services report 2026All California cities