MSPSIG.DIR · state · as of 2026-10-22

IT service providers in Wisconsin

38 IT service providers are tracked in Wisconsin, 29 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.75 on Google.

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

Providers tracked3829 MSPs

Top rankedQuantum TechnologiesSturgeon Bay · MSP score 80

Rated providers average4.75★on Google · median score 60

Ranked by MSP score

top 24 of 33 shown · sort: score / best reviewed

Filtered: rated · 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 · Other Business · 50-99AI EnablementManaged ITCybersecurity4.9★ (545)8050

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

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

011

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

012

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

013

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

014

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

015

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

016

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

017

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

018

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

019

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

020

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

021

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

022

KontneyBig Bend · IT consulting · 25-49IT consultingIT NetworkingIT Security4.6★ (32)570

023

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

024

Management ConceptsGreen Bay · IT consulting · 10-24ERP ImplementationERP ConsultingManaged Services5.0★ (1)5325

Showing 24 of 33 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-22

59.5

Median MSP scoreof Wisconsin providers

Publish a DMARC policyof Wisconsin providers

58%

Claim 24/7 supportof Wisconsin providers

12.5

Median headcountemployees

15 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

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How many IT service providers are in Wisconsin?

38 tracked as of 2026-10-22.

Which provider ranks highest in Wisconsin?

Quantum Technologies, by MSP score.

What is the median size of a provider here?

12.5 employees.

Listed in Wisconsin?

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