MSPSIG.DIR · state · as of 2026-10-25

IT service providers in Wisconsin

41 IT service providers are tracked in Wisconsin, 32 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.74 on Google.

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

Providers tracked4132 MSPs

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.74★on Google · median score 59

Ranked by MSP score

top 25 of 41 shown · sort: score / best reviewed

Filtered: Microsoft 365 · 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

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

003

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

004

Technology ArchitectsGreen Bay · MSP · 5-9Managed ITCybersecurityIT consulting5.0★ (19)7125

005

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

006

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

007

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

008

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

009

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

010

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

011

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

012

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

013

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

014

All In TechnologyGreen Bay · MSP · 10-24Managed ITCybersecurityCloud migration5.0★ (30)6550

015

P3CWest Bend · MSP · 5-9Managed ITManaged Cloud ServicesCybersecurity5.0★ (29)6525

016

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

017

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

018

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

019

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

020

Vieth ConsultingMadison · Other Business · 10-24Backup and disaster recoveryCybersecurityMicrosoft 3655.0★ (14)600

021

Concurrency, Inc.Brookfield · IT consulting · 50-99Cloud migrationAzure ConsultingIT consulting4.4★ (14)600

022

KontneyBig Bend · IT consulting · 25-49IT consultingIT NetworkingIT Security4.6★ (32)600

023

Chaney SystemsNew Berlin · MSP · 10-24Managed ITHelp DeskBackup and disaster recovery4.0★ (15)5950

024

AIR Technology SvcsWaukesha · MSP · 10-24Managed ITIT consultingCybersecurity5.0★ (15)580

025

Rhumbu Digital Marketing Agency, USAGreen Bay · MSP · 25-49Managed ITCybersecurityCloud migration5.0★ (6)5725

Showing 25 of 41 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-25

59.3

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

56%

Claim 24/7 supportof Wisconsin providers

Median headcountemployees

18 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 25 · providers tracked

From our research

MSPSIG.WIRE

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

2026-10-27IT Companies in Delaware: What the Listings Show

How many IT service providers are in Wisconsin?

41 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?

13 employees.

Listed in Wisconsin?

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See where you rank against the 41 providers in your state and the firms inside your radius.

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