7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Alton, 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 139.
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.
139 ranked managed IT service providers serve Alton.
5.0 from 791 Google reviews · 29 mi away
4.9 from 174 Google reviews · 19 mi away
4.9 from 203 Google reviews · 22 mi away
113 ranked IT consultants serve Alton.
5.0 from 13 Google reviews · 16 mi away
4.9 from 656 Google reviews · 28 mi away
5.0 from 54 Google reviews · 34 mi away
76 ranked cybersecurity companies serve Alton.
4.9 from 58 Google reviews · 26 mi away
5.0 from 1,096 Google reviews · 26 mi away
4.9 from 31 Google reviews · 20 mi away
55 ranked network cabling and installation companies serve Alton.
4.9 from 174 Google reviews · 19 mi away
5.0 from 286 Google reviews · 24 mi away
4.8 from 43 Google reviews · 17 mi away
53 ranked business phone system providers serve Alton.
4.8 from 511 Google reviews · 26 mi away
4.2 from 1,099 Google reviews · 33 mi away
4.0 from 48 Google reviews · 10 mi away
47 ranked computer repair shops serve Alton.
4.7 from 907 Google reviews · 20 mi away
5.0 from 62 Google reviews · 4 mi away
4.6 from 100 Google reviews · Based in Alton
46 ranked data recovery services serve Alton.
4.0 from 452 Google reviews · 21 mi away
5.0 from 61 Google reviews · 18 mi away
4.9 from 49 Google reviews · 20 mi away
Each service list scores every IT firm that serves Alton 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 methodAlton IT services report 2026All Illinois cities
