MSPSIG.DIR · state · as of 2026-10-31

Managed service providers in Wisconsin

35 managed service providers are tracked in Wisconsin. Quantum Technologies ranks highest by MSP score. Rated providers average 4.78 on Google.

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

Providers tracked35

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 84

Rated providers average4.78★on Google · median score 59

Ranked by MSP score

top 34 of 35 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

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

005

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

006

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

007

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

008

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

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

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

013

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

014

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

015

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

016

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

017

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

018

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

019

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

020

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

021

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

022

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

023

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

024

No Limit SystemsMonona · MSP · 25-49Managed ITCybersecurityIT consulting5.0★ (8)510

025

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

026

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

027

KEBE Technology SolutionsSun Prairie · MSP · 1-4Backup and disaster recoveryCloud migrationCybersecurity5.0★ (8)470

028

Halpert ConsultingAppleton · MSP · 5-9Managed ITCo-managed ITHelp Desknot observed4725

029KacoDelavan · MSP · unknownManaged ITIT consultingHelp Desk4.6★ (28)460

030

CNET System LLCGreen Bay · MSP · 1-4IT NetworkingPhone SystemsServer Hosting4.0★ (2)450

031

Tech FusionWaukesha · MSP · 5-9Managed ITNetwork managementBackup and disaster recovery5.0★ (4)430

032

Byte HarmonyGreenfield · MSP · 1-4Help DeskComputer NetworkingSoftware Integrationnot observed430

033

TailoredtechexpertsElkhorn · MSP · 25-49Managed ITCo-managed ITHelp Desknot observed380

034EdgewiseitWausau · MSP · unknownCybersecurityMicrosoft 365Cloud migrationnot observed270

Showing 34 of 35Missing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-31

59.3

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

66%

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 24 · providers tracked

From our research

MSPSIG.WIRE

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

2026-10-30IT Companies in Kansas: What the Listings Show

How many managed service providers are in Wisconsin?

35 tracked as of 2026-10-31.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

12 employees.

Listed in Wisconsin?

Claim your company, free.

See where you rank against the 35 providers in your state and the firms inside your radius.

Claim your company ▸Top 100 ranked