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MSPSIG.DIR · state · as of 2026-10-23

IT service providers in Illinois

620 IT service providers are tracked in Illinois, 372 of them MSPs. Rated providers average 4.67 on Google.

Providers tracked620372 MSPs
Top rankednot observed
Rated providers average4.67★on Google · median score 52
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Filtered: claimed · Cybersecurity · clear

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02

Map

providers by city
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What the data shows

measured 2026-10-23
51.7
Median MSP scoreof Illinois providers
1%
Publish a DMARC policyof Illinois providers
31%
Claim 24/7 supportof Illinois providers
11
Median headcountemployees
89 cities in Illinois carry exactly one tracked provider.
** end of report **
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Cities in Illinois

top 12 of 120 · providers tracked
Chicago
170Schaumburg
29Naperville
24Oak Brook
13Peoria
12Rolling Meadows
11Aurora
9Downers Grove
9Springfield
9Lisle
8Oakbrook Terrace
8St. Charles
8
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From our research

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

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