MSPSIG.DIR · state · as of 2026-10-28

Managed service providers in Wisconsin

52 managed service providers are tracked in Wisconsin. Quantum Technologies ranks highest by MSP score. Rated providers average 4.89 on Google.

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

Providers tracked52

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.89★on Google · median score 56

Ranked by MSP score

top 25 of 42 shown · sort: score / best reviewed

Filtered: MSPs only · 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

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

002

Collett Systems LLCWest Bend · MSP · 100-249Managed ITCybersecurityCompliance5.0★ (41)8025

003

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

004

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

005

The Office Technology GroupMilwaukee · MSP · 25-49Managed ITCo-managed ITCybersecurity4.8★ (33)6825

006

Applied TechLittle Chute · MSP · 100-249Managed ITCo-managed ITCybersecurity4.3★ (48)6850

007

Source One Technology, Inc.Brookfield · MSP · 25-49Backup and disaster recoveryCloud migrationCompliance5.0★ (11)6725

008

DependablesolutionsLa Crosse · MSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (16)6625

009

Coulee TechHolmen · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity4.8★ (23)6525

010

Adoni Networks, Inc.La Crosse · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (11)650

011

DK Systems, LLCOak Creek · MSP · 1-4Backup and disaster recoveryComplianceCybersecurity4.9★ (41)6425

012

DirectNetworksMadison · MSP · 10-24Managed ITCybersecurityBackup and disaster recovery5.0★ (23)640

013

ITNS Consulting, LLCJanesville · MSP · 1-4Managed ITCo-managed ITCybersecurity5.0★ (4)6325

014

Centurion Data SystemsPewaukee · MSP · 5-9Backup and disaster recoveryCo-managed ITCompliance5.0★ (4)6325

015

SWICKTech IT ServicesNew Berlin · MSP · 25-49Managed ITCybersecurityBackup and disaster recovery4.9★ (9)630

016

Third Coast ITMilwaukee · MSP · 1-4Managed ITCo-managed ITCybersecurity5.0★ (44)610

017

CyberTechs Consulting ResourcesManitowoc · MSP · 10-24ComplianceCybersecurity4.9★ (54)600

018

AIT Business Technologies, LLCKimberly · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (17)600

019

Aberdean ConsultingMadison · MSP · 10-24Managed ITCo-managed ITManaged Security5.0★ (68)600

020

Hexis ConsultingGermantown · MSP · 1-4Backup and disaster recoveryComplianceCybersecurity5.0★ (17)5725

021

The Dirks GroupWausau · MSP · 25-49Backup and disaster recoveryCo-managed ITCompliance5.0★ (18)570

022

CloudcoreitsolutionsLa Crosse · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance5.0★ (18)560

023

Redbird SecurityMenomonee Falls · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (43)560

024

LinkTechWaukesha · MSP · 5-9Co-managed ITCloud migrationCompliance5.0★ (3)5625

025

QPC SecuritySomers · MSP · 5-9Backup and disaster recoveryCo-managed ITCompliance5.0★ (7)5625

Showing 25 of 42 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-28

55.5

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

27%

Claim 24/7 supportof Wisconsin providers

Median headcountemployees

29 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 35 · providers tracked

From our research

MSPSIG.WIRE

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

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How many managed service providers are in Wisconsin?

52 tracked as of 2026-10-28.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

11 employees.

Listed in Wisconsin?

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