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MSPSIG.DIR · state · as of 2026-10-30

IT service providers in Illinois

419 IT service providers are tracked in Illinois, 213 of them MSPs. Rated providers average 4.56 on Google.

Providers tracked419213 MSPs
Top rankednot observed
Rated providers average4.56★on Google · median score 52
01

Ranked by MSP score

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Filtered: claimed · rated · Cloud migration · clear

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02

Map

providers by city
03

What the data shows

measured 2026-10-30
51.6
Median MSP scoreof Illinois providers
1%
Publish a DMARC policyof Illinois providers
27%
Claim 24/7 supportof Illinois providers
12
Median headcountemployees
56 cities in Illinois carry exactly one tracked provider.
** end of report **
04

Cities in Illinois

top 12 of 105 · providers tracked
Chicago
127Naperville
29Schaumburg
24Oak Brook
10Bolingbrook
8Downers Grove
7Northbrook
7Peoria
7Rolling Meadows
7Elgin
6Lisle
6St. Charles
6
05

From our research

MSPSIG.WIRE
How many IT service providers are in Illinois?
419 tracked as of 2026-10-30.
What is the median size of a provider here?
12 employees.
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