MSPSIG.DIR · state · as of 2026-10-28

IT service providers in Illinois

91 IT service providers are tracked in Illinois, 62 of them MSPs. Sundog ranks highest by MSP score. Rated providers average 4.72 on Google.

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

Providers tracked9162 MSPs

Top rankedSundogRockford · MSP score 81

Rated providers average4.72★on Google · median score 54

Ranked by MSP score

top 25 of 91 shown · sort: score / best reviewed

Filtered: VoIP and UCaaS · 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

Advanced Computer SpecialistsBradley · MSP · 5-9Backup and disaster recoveryCybersecurityVoIP and UCaaS4.9★ (118)7625

003

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

004

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

005

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

006

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

007

S-NET Communications, Inc.Schaumburg · MSP · 50-99VoIP and UCaaS4.4★ (7)6550

008

K & D Computer Services, IncChicago · MSP · 10-24Backup and disaster recoveryCloud migrationCybersecurity5.0★ (50)6525

009

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

010

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

011

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

012

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

013

Helping Hand IT Services & Networking Inc.St. Charles · MSP · 10-24Backup and disaster recoveryCybersecurityVoIP and UCaaS5.0★ (38)630

014

VinakomSchaumburg · Isp · 100-249Backup and disaster recoveryCloud migrationVoIP and UCaaS4.2★ (29)630

015

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

016

Future Link ITElgin · MSP · 10-24Backup and disaster recoveryCo-managed ITCompliance4.6★ (17)620

017

Hughes TelephoneMoline · VAR and telecom · 10-24VoIP and UCaaS5.0★ (4)6125

018

Quality Network SolutionsSullivan · MSP · 50-99Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (2)6125

019

King TechnologySpringfield · IT consulting · 10-24Cloud migrationComplianceCybersecurity4.3★ (3)6025

020

Adivi CorporationChicago · MSP · 5-9Backup and disaster recoveryCloud migrationCybersecurity4.3★ (6)6025

021

Turnkey ComputerEffingham · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (32)600

022

DatastriveChicago · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (2)600

023

Northbridge Professional Technologies, IncMarion · MSP · 5-9Backup and disaster recoveryComplianceCybersecurity5.0★ (23)600

024

Edward TechnologyHoffman Estates · MSP · 5-9Cloud migrationComplianceCybersecuritynot observed600

025

Zakiant TechnologiesAurora · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance4.8★ (30)600

Showing 25 of 91 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-28

53.7

Median MSP scoreof Illinois providers

Publish a DMARC policyof Illinois providers

11%

Claim 24/7 supportof Illinois providers

Median headcountemployees

34 cities in Illinois carry exactly one tracked provider.

** end of report **

Cities in Illinois

top 12 of 51 · providers tracked

From our research

MSPSIG.WIRE

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

2026-10-30IT Companies in Kansas: What the Listings Show

How many IT service providers are in Illinois?

91 tracked as of 2026-10-28.

Which provider ranks highest in Illinois?

Sundog, by MSP score.

What is the median size of a provider here?

10 employees.

Listed in Illinois?

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