MSPSIG.DIR · state · as of 2026-10-25

IT service providers in Wisconsin

210 IT service providers are tracked in Wisconsin, 154 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.81 on Google.

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

Providers tracked210154 MSPs

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.81★on Google · median score 55

Ranked by MSP score

top 25 of 147 shown · sort: score / best reviewed

Filtered: rated · Cybersecurity · 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

Quantum TechnologiesSturgeon Bay · MSP · 50-99AI EnablementManaged ITCybersecurity4.9★ (545)84100

002

Heartland Business SystemsLittle Chute · MSP · 250+Managed ITCo-managed ITHelp Desk3.0★ (2)79100

003

CCB TechnologyRacine · MSP · 100-249Managed ITInfrastructure ManagementCybersecurity4.9★ (56)7775

004

MC ServicesMilwaukee · MSP · 100-249Backup and disaster recoveryCloud migrationCybersecurity5.0★ (17)7550

005

WIPFLIMilwaukee · IT consulting · 250+CybersecurityManaged ServicesIT consulting5.0★ (2)7325

006

Rhyme Business ProductsPortage · MSP · 100-249Managed ITCo-managed ITCybersecurity4.9★ (56)730

007

PMsquareOak Brook · IT consulting · 50-99IT consultingCloud migrationManaged Services4.6★ (8)7350

008

Ontech Systems, IncMilwaukee · MSP · 25-49Backup and disaster recoveryCloud migrationCybersecurity5.0★ (40)7325

009

EO Johnson Business TechnologiesWausau · MSP · 100-249Managed PrintManaged ITCybersecurity4.8★ (10)7125

010

Premier Technologies USBeloit · MSP · 10-24Managed ITCybersecurityHelp Desk4.8★ (44)7125

011

Powerful IT SystemsSussex · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (70)7175

012

PC LAN ServicesMilwaukee · MSP · 10-24Managed ITIT consultingHelp Desk5.0★ (87)710

013

Inter-QuestBeaver Dam · MSP · 10-24Managed ITCybersecurityVoIP4.9★ (121)7125

014

inTechnology DistributionEau Claire · MSP · 100-249Co-managed ITManaged ITNetwork management4.9★ (18)7125

015

PlatinumKenosha · MSP · 25-49Cloud migrationCo-managed ITCompliance5.0★ (32)700

016

LoyalityGreen Bay · MSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (18)6950

017

TSR SolutionsCedarburg · MSP · 50-99Managed ITCo-managed ITFully Managed IT5.0★ (49)690

018

P3CWest Bend · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (29)6925

019

River RunGlendale · MSP · 100-249Managed ITMonitoring MaintenanceCybersecurity4.8★ (66)690

020

IT's UpTimeMilwaukee · MSP · 5-9Backup and disaster recoveryCo-managed ITCybersecurity4.9★ (34)6850

021

3RT NetworksWest Salem · MSP · 10-24Cybersecurity5.0★ (43)6850

022

Technology ArchitectsGreen Bay · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (19)6825

023

Chortek LLPWaukesha · MSP · 50-99Backup and disaster recoveryComplianceCybersecurity4.7★ (31)6825

024

SynerCommBrookfield · MSSP · 50-99Penetration TestingCybersecurityVulnerability Management4.9★ (18)680

025

EDCiAppleton · IT consulting · 100-249Cloud migrationCybersecurity5.0★ (3)6825

Showing 25 of 147 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-25

54.8

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

27%

Claim 24/7 supportof Wisconsin providers

11.5

Median headcountemployees

40 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 79 · providers tracked

25Madison

From our research

MSPSIG.WIRE

2026-10-25IT Companies in Wisconsin: What the Listings Show

2026-10-26IT Companies in Connecticut: What the Listings Show

How many IT service providers are in Wisconsin?

210 tracked as of 2026-10-25.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

11.5 employees.

Listed in Wisconsin?

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