MSPSIG.DIR · state · as of 2026-10-26

IT service providers in Wisconsin

612 IT service providers are tracked in Wisconsin, 289 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.65 on Google.

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

Providers tracked612289 MSPs

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.65★on Google · median score 49

Ranked by MSP score

top 100 of 612 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

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

002

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

003

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

004

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

005

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

006

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

007

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

008

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

009

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

010

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

011

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

012

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

013

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

014

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

015

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

016

XbridgeGreen Bay · MSP · 50-99Compliancenot observed7175

017

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

018

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

019

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

020

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

021

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

022

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

023

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

024

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

025

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

026

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

027

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

028

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

029

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

030

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

031

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

032

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

033

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

034

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

035

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

036

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

037

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

038

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

039

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

040

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

041

Advanced SystemsMadison · Print Services · 250+Managed PrintManaged ITManaged Voice4.0★ (4)6825

042

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

043

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

044

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

045

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

046

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

047

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

048

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

049

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

050

Glassen Technology ServicesRacine · MSP · 1-4Managed ITVoIPCloud migration5.0★ (26)6750

051

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

052

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

053

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

054

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

055

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

056

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

057

AE Business SolutionsMadison · IT consulting · 100-249Identity Access ManagementPrivileged Access ManagementEndpoint Detection Response4.7★ (28)6625

058

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

059

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

060

Pros 4 Technology, LLCSheboygan Falls · MSP · 10-24Managed ITVoIPCloud Computing5.0★ (159)6625

061

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

062

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

063

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

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

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

068

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

069

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

070

Tobin Solutions IncWauwatosa · MSP · 10-24Help DeskNetwork SupportRemote IT Support4.5★ (25)6550

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

076

NordicMadison · IT consulting · 250+Cybersecurity4.1★ (23)640

077

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

078

TriTech Corporation of AmericaWaukesha · MSP · 10-24Managed ITCybersecurityIT Support4.6★ (14)640

079

Envision ITMadison · MSP · 50-99AI ServicesCo-managed ITCybersecurity5.0★ (5)6425

080

Innovative DynamicRacine · MSP · 5-9Backup and disaster recoveryComplianceCybersecurity5.0★ (20)6425

081

Absolute Computer SystemsKenosha · IT consulting · 5-9not observed4.8★ (189)640

082

Smart IS InternationalOshkosh · IT consulting · 100-249Managed ServicesAI SolutionsDevops4.6★ (5)640

083

Computer Know HowBrodhead · IT consulting · 10-24IT SupportNetwork MonitoringInfrastructure Monitoring5.0★ (30)640

084

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

085

CTaccess, Inc.Brookfield · MSP · 10-24Managed ITCo-managed ITCybersecurity4.8★ (22)630

086

CaspianWaukesha · MSSP · 10-24Cloud migrationComplianceCybersecuritynot observed6350

087

Network Engineering Technologies, Inc (NET)Middleton · MSP · 100-249New Builds RemodelsNational RolloutsMaintenance Support4.5★ (13)630

088

X-CentricMilwaukee · IT consulting · 10-24Managed ITCybersecurityCloud migration4.3★ (6)6350

089

GillwareMadison · Other Business · 25-49Backup and disaster recovery4.8★ (342)6325

090

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

091

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

092

Madison Geeks GroupMadison · MSP · 5-9IT consultingNetwork managementServer Setup4.7★ (106)6325

093

Zeytech, IncGreen Bay · IT consulting · 5-9Cloud migrationCybersecurity5.0★ (44)6325

094

discoverpc.NET Computer Solutions CenterSuperior · MSP · 5-9Managed ITHelp DeskAntivirus Services4.7★ (76)6325

095SupraNet Communications, IncMadison · Isp · 10-24Backup and disaster recoveryComplianceVoIP and UCaaS4.6★ (122)620

096

SSR Total ITBrookfield · MSP · 25-49Managed ITNetwork managementIT consulting4.9★ (15)620

097

IntegratedMequon · Software Vendor · 50-99Application DeliveryCloud EnablementManaged Service Providernot observed6225

098

I.T. ConnectWaukesha · MSP · 1-4VoIP and UCaaS4.9★ (36)6225

099

OneNeck IT SolutionsMadison · MSP · 250+Managed ITColocationCloud Hostingnot observed6225

100

OFFSITE, LLCKenosha · MSP · 25-49ColocationCloud migrationDisaster Recovery4.5★ (18)6225

Showing 100 of 612 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-26

49.0

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

20%

Claim 24/7 supportof Wisconsin providers

Median headcountemployees

64 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

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

How many IT service providers are in Wisconsin?

612 tracked as of 2026-10-26.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

10 employees.

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