MSPSIG.DIR · state · as of 2026-10-29

IT service providers in Wisconsin

86 IT service providers are tracked in Wisconsin, 52 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.84 on Google.

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

Providers tracked8652 MSPs

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.84★on Google · median score 56

Ranked by MSP score

top 49 of 58 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

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

002

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

003

Locknet Managed ITOnalaska · MSSP · 50-99Managed ITCybersecurityCompliance5.0★ (31)7125

004

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

005

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

006

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

007

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

008

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

009

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

010

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

011

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

012

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

013

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

014

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

015

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

016

Nielson CommunicationsGreen Bay · VAR and telecom · 25-49Compliance5.0★ (3)6325

017

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

018

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

019SupraNet Communications, IncMadison · Isp · 10-24Backup and disaster recoveryComplianceVoIP and UCaaS4.6★ (122)620

020

SignaTechBrookfield · IT consulting · 50-99Cloud migrationCompliance5.0★ (3)610

021

Rescue Dog TechnologyMenomonee Falls · Other Business · 10-24Backup and disaster recoveryCompliance4.8★ (24)6150

022

PenrodMilwaukee · IT consulting · 50-99Backup and disaster recoveryCompliance3.9★ (16)6125

023

SprinterWausau · Other Business · 25-49Cloud migrationComplianceCybersecurity4.9★ (39)610

024

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

025

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

026

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

027

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

028

AMCO SolutionsDe Pere · IT consulting · 100-249Compliance5.0★ (2)6025

029

UFS TechnologyGrafton · MSSP · 100-249Managed ITCybersecurityVirtual Firewall Management5.0★ (4)590

030

Tri-State Business Machines, Inc.La Crosse · VAR and telecom · 10-24Cloud migrationCompliance5.0★ (4)570

031

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

032

ValorTechMenomonee Falls · MSSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (8)570

033

Evergreen Healthcare PartnersMiddleton · IT consulting · 250+Compliance5.0★ (2)570

034

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

035

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

036

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

037

FarWellMadison · IT consulting · 50-99Compliance3.7★ (3)560

038

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

039

Earthling InteractiveMadison · IT consulting · 10-24Compliance4.6★ (5)560

040

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

041

IroncoreOnalaska · MSP · 25-49Backup and disaster recoveryCloud migrationCompliance4.4★ (10)550

042

Risetech PartnersMilwaukee · MSP · 10-24Co-managed ITComplianceCybersecurity4.2★ (5)5525

043

CCA TechnologyWaukesha · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (4)540

044

Datum ConsultingMilwaukee · MSP · 5-9ComplianceCybersecurityVoIP and UCaaS5.0★ (4)5425

045

StrataDefenseWausau · MSP · 10-24ComplianceCybersecurity5.0★ (5)530

046

Dove ITChippewa Falls · MSP · 5-9Backup and disaster recoveryCompliancevCIO5.0★ (21)530

047

Horstman NetworksSun Prairie · MSP · 5-9Backup and disaster recoveryComplianceVoIP and UCaaS4.9★ (60)5225

048

Core Tech ComputersMilwaukee · MSP · 25-49Cloud migrationComplianceVoIP and UCaaS3.7★ (6)500

049

ActinionHartland · MSP · 1-4Managed ServicesCybersecurityCloud Computing5.0★ (1)4925

Showing 49 of 58 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-29

55.9

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

23%

Claim 24/7 supportof Wisconsin providers

Median headcountemployees

32 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 45 · providers tracked

From our research

MSPSIG.WIRE

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

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

How many IT service providers are in Wisconsin?

86 tracked as of 2026-10-29.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

15 employees.

Listed in Wisconsin?

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