MSPSIG.DIR · state · as of 2026-10-26

IT service providers in Illinois

341 IT service providers are tracked in Illinois, 180 of them MSPs. RKON ranks highest by MSP score. Rated providers average 4.62 on Google.

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

Providers tracked341180 MSPs

Top rankedRKONChicago · MSP score 79

Rated providers average4.62★on Google · median score 54

Ranked by MSP score

top 50 of 341 shown · sort: score / best reviewed

Filtered: 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

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

002

LeadingITWoodstock · MSP · 25-49Co-managed ITCybersecurityBackup and disaster recovery4.9★ (74)7875

003

SayersVernon Hills · IT consulting · 250+Cloud migrationComplianceCybersecurity5.0★ (4)7725

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

LesincNorthbrook · MSP · 250+Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (5)710

009

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

010

Peters & AssociatesChicago · MSP · 250+AI ServicesCloud migrationCompliancenot observed7125

011

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

012

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

013

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

014

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

015

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

016

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

017

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

018

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

019

ne Digital, Inc.Chicago · IT consulting · 5-9IT consultingManaged ITCybersecuritynot observed6775

020

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

021

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

022

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

023

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

024

RedLegg SolutionsSt. Charles · MSSP · 50-99ComplianceCybersecuritynot observed6750

025

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

026

BSGtechMount Prospect · MSP · 5-9ComplianceCybersecurity5.0★ (4)6750

027

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

028

TECEZECharlotte · MSP · 250+ComplianceCybersecurity3.0★ (2)6625

029

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

030

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

031

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

032

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

033

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

034

VASTDowners Grove · MSP · 50-99Backup and disaster recoveryCloud migrationCompliancenot observed6650

035

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

036

The CFO Suite, LLC (Acquired by E78 Partners)Oak Brook · IT consulting · 250+ComplianceCybersecurity5.0★ (1)6550

037

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

038

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

039

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

040

Solution Systems, Inc.Rolling Meadows · IT consulting · 10-24Cloud migrationComplianceCybersecurity5.0★ (3)6525

041

HaystackIDChicago · MSSP · 250+Backup and disaster recoveryComplianceCybersecuritynot observed650

042

TimbukTech IncCanton · IT consulting · 10-24Compliance5.0★ (4)65100

043

PCG Consulting Group InternationalChicago · IT consulting · 50-99IT consultingNetwork managementCybersecuritynot observed6425

044

Compliance Group IncBoston · IT consulting · 250+Compliancenot observed6425

045

Waident Technology SolutionsNaperville · MSP · 25-49Backup and disaster recoveryCloud migrationCompliance5.0★ (1)6450

046

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

047

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

048

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

049

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

050

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

Showing 50 of 341 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-26

53.8

Median MSP scoreof Illinois providers

Publish a DMARC policyof Illinois providers

26%

Claim 24/7 supportof Illinois providers

Median headcountemployees

57 cities in Illinois carry exactly one tracked provider.

** end of report **

Cities in Illinois

top 12 of 99 · providers tracked

113Naperville

From our research

MSPSIG.WIRE

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

2026-10-27IT Companies in Delaware: What the Listings Show

How many IT service providers are in Illinois?

341 tracked as of 2026-10-26.

Which provider ranks highest in Illinois?

RKON, by MSP score.

What is the median size of a provider here?

12 employees.

Listed in Illinois?

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See where you rank against the 341 providers in your state and the firms inside your radius.

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