7 ranked servicesUpdated 0 paid placements in any rankingHow we rank
7 services have a ranked list for Decatur, 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 37.
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.
37 ranked managed IT service providers serve Decatur.
5.0 from 59 Google reviews · Based in Decatur
5.0 from 8 Google reviews · 14 mi away
5.0 from 8 Google reviews · 18 mi away
36 ranked IT consultants serve Decatur.
5.0 from 17 Google reviews · 37 mi away
5.0 from 290 Google reviews · 42 mi away
4.8 from 90 Google reviews · 18 mi away
28 ranked cybersecurity companies serve Decatur.
5.0 from 31 Google reviews · 44 mi away
5.0 from 290 Google reviews · 42 mi away
5.0 from 8 Google reviews · 14 mi away
13 ranked business phone system providers serve Decatur.
4.0 from 80 Google reviews · 42 mi away
4.0 from 22 Google reviews · Based in Decatur
2.3 from 9 Google reviews · 30 mi away
9 ranked computer repair shops serve Decatur.
4.8 from 90 Google reviews · 18 mi away
4.4 from 16 Google reviews · Based in Decatur
4.9 from 50 Google reviews · 17 mi away
9 ranked data recovery services serve Decatur.
4.8 from 94 Google reviews · 46 mi away
5.0 from 31 Google reviews · 44 mi away
4.7 from 39 Google reviews · 44 mi away
7 ranked network cabling and installation companies serve Decatur.
4.8 from 23 Google reviews · 14 mi away
4.0 from 22 Google reviews · Based in Decatur
4.7 from 37 Google reviews · 35 mi away
Each service list scores every IT firm that serves Decatur 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 methodDecatur IT services report 2026All Illinois cities
