MSPSIG.DIR · state · as of 2026-10-29

IT service providers in Illinois

308 IT service providers are tracked in Illinois, 162 of them MSPs. Coalfire ranks highest by MSP score. Rated providers average 4.60 on Google.

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

Providers tracked308162 MSPs

Top rankedCoalfireChicago · MSP score 82

Rated providers average4.60★on Google · median score 53

Ranked by MSP score

top 50 of 162 shown · sort: score / best reviewed

Filtered: rated · Compliance · 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

CoalfireChicago · MSSP · 250+CybersecurityComplianceIT consulting5.0★ (1)8275

002

LeadingITWoodstock · MSP · 25-49Co-managed ITCybersecurityBackup and disaster recovery4.9★ (74)8075

003

RKONChicago · IT consulting · 100-249Managed CybersecurityManaged ITCloud migration4.4★ (13)7975

004

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

005

BakertillyChicago · Other Business · 250+Backup and disaster recoveryCloud migrationCompliance4.5★ (9)7425

006

FacetPeoria · MSP · 25-49Backup and disaster recoveryCloud migrationCo-managed IT4.7★ (106)7450

007

RIA WorkSpaceChicago · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (60)7350

008

Black Line ConsultingNaperville · MSP · 25-49Managed ITCybersecurityCloud migration4.7★ (83)710

009

Shartega ITDes Plaines · MSP · 10-24Cloud migrationComplianceCybersecurity5.0★ (111)7150

010

GO Technology GroupChicago · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (21)7025

011

Reputable IT, IncSchaumburg · MSP · 5-9Managed ITNetwork managementCybersecurity4.6★ (31)6950

012

The Isidore GroupBurr Ridge · MSP · 10-24Managed ITIT consultingIT Outsourcing5.0★ (19)6975

013

Converging Networks GroupKankakee · Other Business · 10-24Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (33)690

014

CTSRiverwoods · MSP · 10-24Managed ITCo-managed ITCybersecurity4.9★ (79)6925

015

TECEZECharlotte · MSP · 250+ComplianceCybersecurity3.0★ (2)6925

016

A5 ITSchaumburg · VAR and telecom · 25-49Managed ITCybersecurityVulnerability Assessments5.0★ (6)6850

017

Secure Data TechnologiesO'Fallon · MSP · 50-99Managed ITHelp DeskManaged Cybersecurity3.9★ (12)6825

018

Framework ITChicago · MSP · 25-49Help DeskNetwork managementIT consulting5.0★ (147)670

019

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

020

LME ServicesHoffman Estates · MSP · 10-24Managed ITCybersecurityBackup and disaster recovery4.9★ (30)670

021

Network It Easy (NIE)Lisle · MSP · 10-24Managed ITIT consultingMicrosoft 365 Management5.0★ (104)670

022

Green Office PartnerChicago · Print Services · 25-49Compliance4.9★ (29)670

023

Waident Technology SolutionsNaperville · MSP · 25-49Managed ITCybersecurityIT Strategy5.0★ (1)6750

024

Creative TechSkokie · MSP · 50-99Cloud migrationCompliance4.4★ (20)6750

025

Spot MigrationDes Plaines · MSP · 10-24Managed ITCloud ServicesCybersecurity4.7★ (33)6625

026

Technical DoctorPalatine · MSP · 10-24Managed ITHelp DeskSystems Management4.8★ (17)6625

027

GBSIMoline · IT consulting · 50-99Cloud migrationCompliance4.8★ (32)6625

028

CTI TechnologyElgin · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT4.7★ (12)6650

029

Thoughtwave Software and SolutionsAurora · IT consulting · 100-249AI consultingData AnalyticsCybersecurity4.3★ (42)660

030

Fulton May SolutionsOak Brook · MSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (83)660

031

Image Systems & Business SolutionsElk Grove Village · MSP · 50-99ComplianceCybersecurity4.7★ (47)650

032

PointcorePeoria · IT consulting · 100-249Compliance3.0★ (2)6550

033

DSN Group, IncHoffman Estates · MSP · 100-249Managed ITBackup and disaster recoveryCybersecurity5.0★ (4)650

034

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

035

DotsecurityMettawa · MSSP · 25-49Backup and disaster recoveryComplianceCybersecurity Consulting5.0★ (4)6425

036

BKS - Business Knowledge SystemsPlainfield · MSP · 10-24ComplianceCybersecurityVoIP and UCaaS5.0★ (21)640

037

ThominfotechGeneva · MSP · 1-4Managed ITOutsourced ITData Backup5.0★ (9)6425

038

Solutions in Data, LLCNorthfield · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (5)6450

039

Burian Technology SolutionsHighland · MSP · 1-4Backup and disaster recoveryCloud migrationCompliance5.0★ (66)6425

040

ConsultNetSt. Charles · MSP · 5-9Managed ITHelp DeskNetwork management5.0★ (26)640

041

Eder Casella & CoMcHenry · MSP · 50-99Cloud migrationComplianceVoIP and UCaaS4.2★ (15)6450

042

Al Rafay ConsultingBolingbrook · IT consulting · 25-49Cloud migrationCompliance5.0★ (3)6325

043

TeqworksSt. Charles · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (3)6350

044

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

045

SDI PresenceChicago · MSP · 250+Managed ITHelp DeskCybersecurity3.7★ (10)6325

046

MG|ComputerDowners Grove · MSP · 5-9ComplianceCybersecurityVoIP and UCaaS4.8★ (21)6350

047

AqueityDowners Grove · MSP · 25-49Co-managed ITComplianceCybersecurity4.8★ (63)6325

048

Arbour Group LLCOakbrook Terrace · IT consulting · 50-99Compliance4.0★ (2)6325

049

VALENTUREChicago · MSSP · 5-9Cloud migrationCo-managed ITCompliance5.0★ (21)630

050

Black Diamond SolutionsChicago · VAR and telecom · 25-49Cloud migrationCo-managed ITCompliance4.9★ (14)6325

Showing 50 of 162 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-29

53.1

Median MSP scoreof Illinois providers

Publish a DMARC policyof Illinois providers

27%

Claim 24/7 supportof Illinois providers

Median headcountemployees

54 cities in Illinois carry exactly one tracked provider.

** end of report **

Cities in Illinois

top 12 of 91 · providers tracked

111Schaumburg

From our research

MSPSIG.WIRE

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

2026-10-29IT Companies in Louisiana: What the Listings Show

How many IT service providers are in Illinois?

308 tracked as of 2026-10-29.

Which provider ranks highest in Illinois?

Coalfire, by MSP score.

What is the median size of a provider here?

10 employees.

Listed in Illinois?

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