MSPSIG.DIR · state · as of 2026-10-24

Managed service providers in Illinois

80 managed service providers are tracked in Illinois. Sundog ranks highest by MSP score. Rated providers average 4.86 on Google.

✓ MSPs only Claimed ✓ Rated Cybersecurity Managed IT Compliance Backup and disaster recovery ✓ Microsoft 365

Providers tracked80

Top rankedSundogRockford · MSP score 81

Rated providers average4.86★on Google · median score 50

Ranked by MSP score

top 25 of 53 shown · sort: score / best reviewed

Filtered: MSPs only · rated · Microsoft 365 · clear

MSP score parts:Reputation (up to 30)Presence (up to 25)Credibility (up to 20)Scale (up to 15)Momentum (up to 10)

#ProviderServicesGoogleMSP scoreTrending

001

SundogRockford · MSP · 25-49CybersecurityMicrosoft 365VoIP and UCaaS5.0★ (38)8150

002

XL.netChicago · MSP · 25-49Managed ITIT consultingCloud migration5.0★ (64)79100

003

Outsource Solutions GroupChicago · MSP · 50-99Managed ITIT consultingBackup and disaster recovery4.8★ (31)7775

004

JK Technology SolutionsLockport · MSP · 25-49Managed ITCybersecurityCompliance4.9★ (35)7525

005

WEBIT Services, Inc.Naperville · MSP · 25-49Managed ITCo-managed ITCybersecurity4.9★ (88)7525

006

ExcalTechRolling Meadows · MSP · 50-99Managed ITCybersecurityCMMC Compliance4.9★ (31)7425

007

PSM PartnersChicago · MSP · 100-249Managed ITCybersecurityCloud migration4.9★ (45)7125

008

Unique Computing Solutions, IncFrankfort · MSP · 10-24Managed ITHelp DeskBackup and disaster recovery5.0★ (41)680

009

ITRegulators, IncBolingbrook · MSP · 5-9Managed ITIT consultingHelp Desk4.9★ (32)6850

010

Opensity SolutionsChicago · MSP · 250+Managed ITHelp DeskNetwork management4.7★ (24)6825

011

Tomorrow's Internet SolutionsLombard · MSP · 5-9Managed ITBackup and disaster recoveryNetwork management4.9★ (49)6725

012

Great Computer Solutions - GlobalNorthbrook · MSP · 100-249Managed ITCo-managed ITNetwork management5.0★ (3)670

013

Advanced Intelligence EngineeringWheaton · MSP · 5-9Managed ITIT consultingCybersecurity5.0★ (20)6650

014

JensenIT, IncDes Plaines · MSP · 10-24Managed ITCo-managed ITHelp Desk4.0★ (4)6650

015

Master Solutions, IncNaperville · MSP · 25-49Managed ITIT consultingHelp Desk5.0★ (3)650

016

Liventus, Inc.Northbrook · MSP · 100-249Cloud migrationCybersecurityMicrosoft 3655.0★ (4)650

017

NtivaChicago · MSP · 10-24Cloud migrationComplianceCybersecurity5.0★ (39)6525

018

BTI Communications GroupDowners Grove · MSP · 50-99Backup and disaster recoveryCloud migrationCo-managed IT4.8★ (16)640

019

Computer RevolutionsMoline · MSP · 5-9Managed ITNetwork managementBackup and disaster recovery4.6★ (131)6350

020

Illini Tech ServicesCarlinville · MSP · 10-24Managed ITHelp DeskCybersecurity4.9★ (15)6325

021

CompuTEK SolutionsSchaumburg · MSP · 10-24Backup and disaster recoveryCloud migrationCybersecurity5.0★ (21)6325

022

Tigerhawk TechnologiesQuincy · MSP · 5-9Managed ITCybersecurityCloud Solutions4.9★ (15)6325

023

Micro Tech Systems, Inc.Northbrook · MSP · 5-9Managed ITHelp DeskBackup and disaster recovery5.0★ (11)620

024

KKworx, IncNaperville · MSP · 10-24IT consultingCybersecurityNetwork management5.0★ (7)6025

025

CelereTechChicago · MSP · 1-4Backup and disaster recoveryCybersecurityMicrosoft 3655.0★ (2)5925

Showing 25 of 53 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-24

49.6

Median MSP scoreof Illinois providers

Publish a DMARC policyof Illinois providers

54%

Claim 24/7 supportof Illinois providers

Median headcountemployees

24 cities in Illinois carry exactly one tracked provider.

** end of report **

Cities in Illinois

top 12 of 35 · providers tracked

27Joliet

From our research

MSPSIG.WIRE

2026-10-10IT companies in Illinois: what 1,466 listings show

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How many managed service providers are in Illinois?

80 tracked as of 2026-10-24.

Which provider ranks highest in Illinois?

Sundog, by MSP score.

What is the median size of a provider here?

6 employees.

Listed in Illinois?

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