7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Crystal Lake, IL. 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 523.
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.
523 ranked managed IT service providers serve Crystal Lake.
4.9 from 75 Google reviews · 8 mi away
5.0 from 148 Google reviews · 40 mi away
5.0 from 244 Google reviews · 16 mi away
461 ranked IT consultants serve Crystal Lake.
4.8 from 18 Google reviews · 22 mi away
4.8 from 32 Google reviews · 42 mi away
5.0 from 70 Google reviews · 25 mi away
371 ranked cybersecurity companies serve Crystal Lake.
5.0 from 32 Google reviews · 14 mi away
4.9 from 46 Google reviews · 47 mi away
4.9 from 21 Google reviews · 32 mi away
226 ranked business phone system providers serve Crystal Lake.
4.8 from 159 Google reviews · Based in Crystal Lake
4.9 from 833 Google reviews · 36 mi away
5.0 from 47 Google reviews · 8 mi away
183 ranked network cabling and installation companies serve Crystal Lake.
5.0 from 47 Google reviews · 8 mi away
5.0 from 140 Google reviews · 27 mi away
5.0 from 69 Google reviews · 38 mi away
177 ranked data recovery services serve Crystal Lake.
5.0 from 99 Google reviews · 18 mi away
4.8 from 22 Google reviews · 22 mi away
4.9 from 98 Google reviews · 21 mi away
93 ranked computer repair shops serve Crystal Lake.
5.0 from 6,321 Google reviews · 19 mi away
4.9 from 814 Google reviews · Based in Crystal Lake
4.5 from 436 Google reviews · 5 mi away
Each service list scores every IT firm that serves Crystal Lake 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 methodCrystal Lake IT services report 2026All Illinois cities
