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MSPSIG.DIR · state · as of 2026-10-23

IT service providers in Illinois

445 IT service providers are tracked in Illinois, 330 of them MSPs. Rated providers average 4.73 on Google.

Providers tracked445330 MSPs
Top rankednot observed
Rated providers average4.73★on Google · median score 53
01

Ranked by MSP score

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Filtered: claimed · Backup and disaster recovery · clear

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02

Map

providers by city
03

What the data shows

measured 2026-10-23
52.8
Median MSP scoreof Illinois providers
0%
Publish a DMARC policyof Illinois providers
37%
Claim 24/7 supportof Illinois providers
8
Median headcountemployees
75 cities in Illinois carry exactly one tracked provider.
** end of report **
04

Cities in Illinois

top 12 of 120 · providers tracked
Chicago
117Schaumburg
17Naperville
15Springfield
11Northbrook
10Elgin
7Peoria
7St. Charles
7Rockford
6Downers Grove
5Joliet
5Oak Brook
5
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From our research

MSPSIG.WIRE
How many IT service providers are in Illinois?
445 tracked as of 2026-10-23.
What is the median size of a provider here?
8 employees.
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