MSPSIG.DIR · state · as of 2026-10-25

IT service providers in Wisconsin

609 IT service providers are tracked in Wisconsin, 288 of them MSPs. Arctic Wolf, formerly Tetra Defense ranks highest by MSP score. Rated providers average 4.67 on Google.

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

Providers tracked609288 MSPs

Top rankedArctic Wolf, formerly Tetra DefenseMadison · MSP score 80

Rated providers average4.67★on Google · median score 49

Ranked by MSP score

top 75 of 609 shown · sort: score / best reviewed

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

Arctic Wolf, formerly Tetra DefenseMadison · MSSP · 250+SOCIncident ResponseExposure Management5.0★ (8)8025

002

Quantum TechnologiesSturgeon Bay · Other Business · 50-99AI EnablementManaged ITCybersecurity4.9★ (545)8050

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

Anchor Group, NetSuite and Ecommerce SpecialistsSun Prairie · IT consulting · 50-99Netsuite ImplementationNetsuite ConsultingNetsuite Development5.0★ (45)75100

006

Foremost Media, IncJanesville · IT consulting · 25-49Web DesignWeb DevelopmentSEO4.9★ (51)7425

007

One ClickGermantown · MSP · 25-49Managed ITBackup and disaster recoveryNetwork management4.6★ (145)7375

008

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

009

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

010

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

011

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

012

WiscNetMadison · VAR and telecom · 10-24Network AccessColocationDisaster Recovery5.0★ (10)7375

013

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

014

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

015

XbridgeGreen Bay · MSP · 50-99Compliancenot observed7175

016

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

017

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

018

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

019

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

020

Innovia ConsultingOnalaska · IT consulting · 50-99ERP ImplementationBusiness Central ImplementationNav Upgradesnot observed7050

021

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

022

TopLine Results CorporationPewaukee · IT consulting · 10-24CRM ConsultingDigital MarketingProcess Consulting5.0★ (5)6950

023

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

024

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

025

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

026

Xorbix Technologies, Inc.Milwaukee · IT consulting · 25-49AI consultingData EngineeringBusiness Intelligence5.0★ (7)6925

027

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

028

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

029

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

030

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

031

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

032

River RunGlendale · MSP · 100-249Managed ITMonitoring MaintenanceCybersecurity4.8★ (66)680

033

Capital DataBrookfield · MSP · 100-249Managed ITVirtualizationStorage Management4.9★ (10)6825

034

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

035

The Computer CenterJanesville · MSP · 10-24Managed ITIT consultingIT Project Management4.9★ (51)6825

036

Camera Corner Connecting PointGreen Bay · MSP · 100-249CybersecurityVoIP and UCaaS4.3★ (207)6825

037

Locknet Managed ITOnalaska · MSSP · 50-99Managed ITCybersecurityCompliance5.0★ (31)6825

038

2W TechnologiesPewaukee · MSP · 100-249Managed ITHelp DeskBackup and disaster recovery4.6★ (5)6825

039

Adesys IT SpecialistsFitchburg · MSP · 10-24Backup and disaster recoveryCybersecurityMicrosoft 3655.0★ (37)6850

040

Vanguard ComputersBrookfield · VAR and telecom · 25-49IT ProcurementIT Asset ManagementIT Lifecycle Logistics4.4★ (21)6850

041

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

042

All In TechnologyGreen Bay · MSP · 10-24Managed ITCybersecurityCloud migration5.0★ (30)6825

043

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

044

Kalypso: A Rockwell Automation BusinessMilwaukee · IT consulting · 250+Backup and disaster recoveryCompliancenot observed6750

045

ManagePoint, LLCWauwatosa · MSP · 10-24Managed ITCybersecurityCloud Solutions4.9★ (68)6725

046

Krueger CommunicationsElm Grove · MSP · 25-49Backup and disaster recoveryCo-managed ITCybersecurity5.0★ (10)6725

047

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

048

NSR Business SolutionsRacine · MSP · 10-24Managed ITCybersecurityNetwork management4.9★ (36)6725

049

ComputercornerOshkosh · MSP · 50-99Managed ITIT consultingBackup and disaster recovery4.7★ (92)670

050

M2 TechnologyGreen Bay · MSP · 5-9Managed ITCybersecurityBackup and disaster recovery5.0★ (45)6750

051

SWICKTech IT ServicesNew Berlin · MSP · 25-49Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (9)670

052

RanderComAppleton · MSP · 10-24Managed ITNetwork ConfigurationCybersecurity5.0★ (53)6625

053

RemachinesMadison · Computer repair · 1-4Computer RepairManaged ITTech Support4.9★ (220)6650

054

Tobin Solutions IncWauwatosa · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance4.5★ (25)6650

055

DirectNetworksMadison · MSP · 10-24Managed ITCybersecurityBackup and disaster recovery5.0★ (23)660

056

Amplitel TechnologiesKaukauna · MSP · 10-24Managed ITIT consultingCloud Solutions5.0★ (20)6625

057

X-CentricMilwaukee · IT consulting · 10-24Backup and disaster recoveryCloud migrationCybersecurity4.3★ (6)6650

058

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

059

Madison Computer Works, Inc.Madison · MSP · 10-24Backup and disaster recovery4.6★ (147)6625

060

Collett Systems LLCWest Bend · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (41)6625

061

Symphony CorporationMadison · MSP · 250+Cloud migrationManaged ServicesApplication Modernization4.0★ (1)6550

062

AIT Business Technologies, LLCKimberly · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (17)650

063

Advanced SystemsMadison · Print Services · 250+Managed PrintManaged ITManaged Voice4.0★ (4)650

064

Krista Computers Inc.Chippewa Falls · MSP · 10-24Remote SupportNetwork managementIT consulting4.5★ (37)6525

065

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

066

Complete Computer SolutionsHayward · IT consulting · 10-24IT consultingNetwork managementComputer Repair5.0★ (83)650

067

Glassen Technology ServicesRacine · MSP · 1-4Managed ITVoIPCloud migration5.0★ (26)6550

068

New World Application Design & DevelopmentMilwaukee · IT consulting · 50-99Application DevelopmentWeb DevelopmentMobile Development5.0★ (2)6525

069

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

070

The Lake Companies, LLCDe Pere · IT consulting · 50-99ERP ImplementationShop Floor VisibilityDocument Control5.0★ (2)650

071

Brew City PCOconomowoc · MSP · 10-24Managed ITCo-managed ITCybersecurity5.0★ (45)6425

072

Stamm TechMilwaukee · MSP · 25-49Cybersecurity4.8★ (22)6425

073

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

074

Fonicom SolutionsKenosha · MSP · 25-49ColocationCloud migrationCloud Optimizationnot observed6450

075

WildcardStevens Point · MSP · 25-49Threat ModelingPenetration TestingSecurity Assessments4.6★ (9)640

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Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-25

49.0

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

20%

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Median headcountemployees

67 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 120 · providers tracked

15Wausau

12De Pere

11Kenosha

11Janesville

10La Crosse

From our research

MSPSIG.WIRE

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

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

How many IT service providers are in Wisconsin?

609 tracked as of 2026-10-25.

Which provider ranks highest in Wisconsin?

Arctic Wolf, formerly Tetra Defense, by MSP score.

What is the median size of a provider here?

10 employees.

Listed in Wisconsin?

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