MSPSIG.DIR · state · as of 2026-10-24

Managed service providers in Wisconsin

32 managed service providers are tracked in Wisconsin. Quantum Technologies ranks highest by MSP score. Rated providers average 4.76 on Google.

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

Providers tracked32

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.76★on Google · median score 58

Ranked by MSP score

top 24 of 32 shown · sort: score / best reviewed

Filtered: MSPs only · 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

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

005

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

006

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

007

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

008

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

009

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

010

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

011

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

012

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

013

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

014

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

015

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

016

AIR Technology SvcsWaukesha · MSP · 10-24Managed ITIT consultingCybersecurity5.0★ (15)600

017

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

018

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

019

Mad City TechsMonona · MSP · 5-9Managed ITIT consultingNetwork Security4.5★ (41)560

020

PbtechJackson County · MSP · 250+IT consultingHelp DeskNetwork managementnot observed530

021

Flex Technology GroupAppleton · MSP · 5-9Managed ITCybersecuritySecurity Awareness Training4.8★ (12)530

022

No Limit SystemsMonona · MSP · 1-4Managed ITCybersecurityIT consulting5.0★ (8)510

023

Corporate Network SolutionsAppleton · MSP · 25-49Pc SupportBackup and disaster recoveryCloud migration3.9★ (11)510

024

Onsite Technology SolutionsHartford · MSP · 1-4Managed ITCybersecurityMicrosoft 365not observed500

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Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-24

58.0

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

66%

Claim 24/7 supportof Wisconsin providers

Median headcountemployees

16 cities in Wisconsin carry exactly one tracked provider.

** end of report **

Cities in Wisconsin

top 12 of 22 · 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?

32 tracked as of 2026-10-24.

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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