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MSPSIG.DIR · state · as of 2026-10-27

IT service providers in Illinois

352 IT service providers are tracked in Illinois, 233 of them MSPs. Rated providers average 4.69 on Google.

Providers tracked352233 MSPs
Top rankednot observed
Rated providers average4.69★on Google · median score 49
01

Ranked by MSP score

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Filtered: claimed · rated · Network management · clear

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02

Map

providers by city
03

What the data shows

measured 2026-10-27
48.5
Median MSP scoreof Illinois providers
1%
Publish a DMARC policyof Illinois providers
42%
Claim 24/7 supportof Illinois providers
7
Median headcountemployees
67 cities in Illinois carry exactly one tracked provider.
** end of report **
04

Cities in Illinois

top 12 of 120 · providers tracked
Chicago
86Naperville
14Schaumburg
13Springfield
9Peoria
8Plainfield
7St. Charles
7Bolingbrook
5Downers Grove
5Moline
5Oak Brook
5Elgin
4
05

From our research

MSPSIG.WIRE
How many IT service providers are in Illinois?
352 tracked as of 2026-10-27.
What is the median size of a provider here?
7 employees.
Listed in Illinois?

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