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MSPSIG.DIR · state · as of 2026-10-22

IT service providers in Wisconsin

187 IT service providers are tracked in Wisconsin, 154 of them MSPs. Quantum Technologies ranks highest by MSP score. Rated providers average 4.75 on Google.

Providers tracked187154 MSPs
Top rankedQuantum TechnologiesSturgeon Bay · MSP score 80
Rated providers average4.75★on Google · median score 55
01

Ranked by MSP score

top 25 of 187 shown · sort: score / best reviewed

Filtered: Backup and disaster recovery · 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
001Quantum Technologies logoQuantum TechnologiesSturgeon Bay · Other Business · 50-99AI EnablementManaged ITCybersecurity4.9★ (545)8050 trending up
002CCB Technology logoCCB TechnologyRacine · MSP · 100-249Managed ITInfrastructure ManagementCybersecurity4.9★ (56)7775 trending up
003MC Services logoMC ServicesMilwaukee · MSP · 100-249Backup and disaster recoveryCloud migrationCybersecurity5.0★ (17)7550 trending up
004One Click logoOne ClickGermantown · MSP · 25-49Managed ITBackup and disaster recoveryNetwork management4.6★ (145)7375 trending up
005Ontech Systems, Inc logoOntech Systems, IncMilwaukee · MSP · 25-49Backup and disaster recoveryCloud migrationCybersecurity5.0★ (40)7325 trending up
006Premier Technologies US logoPremier Technologies USBeloit · MSP · 10-24Managed ITCybersecurityHelp Desk4.8★ (44)7125 trending up
007Powerful IT Systems logoPowerful IT SystemsSussex · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (70)7175 trending up
008PC LAN Services logoPC LAN ServicesMilwaukee · MSP · 10-24Managed ITIT consultingHelp Desk5.0★ (87)710
009inTechnology Distribution logoinTechnology DistributionEau Claire · MSP · 100-249Co-managed ITManaged ITNetwork management4.9★ (18)7125 trending up
010Kalypso: A Rockwell Automation Business logoKalypso: A Rockwell Automation BusinessMilwaukee · IT consulting · 250+Backup and disaster recoveryCompliancenot observed6950 trending up
011P3C logoP3CWest Bend · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (29)6925 trending up
012Inter-Quest logoInter-QuestBeaver Dam · MSP · 10-24Managed ITCybersecurityVoIP4.9★ (121)6925 trending up
013IT's UpTime logoIT's UpTimeMilwaukee · MSP · 5-9Backup and disaster recoveryCo-managed ITCybersecurity4.9★ (34)6850 trending up
014Technology Architects logoTechnology ArchitectsGreen Bay · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (19)6825 trending up
015Chortek LLP logoChortek LLPWaukesha · MSP · 50-99Backup and disaster recoveryComplianceCybersecurity4.7★ (31)6825 trending up
016SynerComm logoSynerCommBrookfield · MSSP · 50-99Penetration TestingCybersecurityVulnerability Management4.9★ (18)680
017River Run logoRiver RunGlendale · MSP · 100-249Managed ITMonitoring MaintenanceCybersecurity4.8★ (66)680
018Capital Data logoCapital DataBrookfield · MSP · 100-249Managed ITVirtualizationStorage Management4.9★ (10)6825 trending up
019Locknet Managed IT logoLocknet Managed ITOnalaska · MSSP · 50-99Managed ITCybersecurityCompliance5.0★ (31)6825 trending up
0202W Technologies logo2W TechnologiesPewaukee · MSP · 100-249Managed ITHelp DeskBackup and disaster recovery4.6★ (5)6825 trending up
021Adesys IT Specialists logoAdesys IT SpecialistsFitchburg · MSP · 10-24Backup and disaster recoveryCybersecurityMicrosoft 3655.0★ (37)6850 trending up
022All In Technology logoAll In TechnologyGreen Bay · MSP · 10-24Managed ITCybersecurityCloud migration5.0★ (30)6825 trending up
023Krueger Communications logoKrueger CommunicationsElm Grove · MSP · 25-49Backup and disaster recoveryCo-managed ITCybersecurity5.0★ (10)6725 trending up
024Loyality logoLoyalityGreen Bay · MSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (18)6750 trending up
025Computercorner logoComputercornerOshkosh · MSP · 50-99Managed ITIT consultingBackup and disaster recovery4.7★ (92)670
Showing 25 of 187 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
Milwaukee: 19Madison: 18Green Bay: 9Brookfield: 8Waukesha: 8Appleton: 6Menomonee Falls: 6Kenosha: 5Racine: 5Grafton: 4Wausau: 4Eau Claire: 3Kaukauna: 3La Crosse: 3Onalaska: 3Sun Prairie: 3West Bend: 3Chippewa Falls: 2De Pere: 2Germantown: 2Hartland: 2Holmen: 2Middleton: 2Monona: 2Mount Pleasant: 2New Berlin: 2Pewaukee: 2Sheboygan: 2Abbotsford: 1Algoma: 1Arbor Vitae: 1Beaver Dam: 1Beloit: 1Big Bend: 1Boscobel: 1Bristol: 1Campbellsport: 1Delafield: 1Delavan: 1Elkhorn: 1Elm Grove: 1Fitchburg: 1Franklin: 1Glendale: 1Hartford: 1Hudson: 1Janesville: 1Kimberly: 1Lake Geneva: 1Menasha: 1Menomonie: 1Merrillan: 1Milton: 1Muskego: 1Neenah: 1Oak Creek: 1Oostburg: 1Oshkosh: 1Pleasant Prairie: 1Plymouth: 1MilwaukeeMadisonGreen BayBrookfieldWaukeshaAppletonMenomonee FallsKenoshaDrawn from provider coordinates
03

What the data shows

measured 2026-10-22
55.0
Median MSP scoreof Wisconsin providers
1%
Publish a DMARC policyof Wisconsin providers
33%
Claim 24/7 supportof Wisconsin providers
8
Median headcountemployees
53 cities in Wisconsin carry exactly one tracked provider.
** end of report **
04

Cities in Wisconsin

top 12 of 82 · providers tracked
Milwaukee
19Madison
18Green Bay
9Brookfield
8Waukesha
8Appleton
6Menomonee Falls
6Kenosha
5Racine
5Grafton
4Wausau
4Eau Claire
3
05

From our research

MSPSIG.WIRE
How many IT service providers are in Wisconsin?
187 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?
8 employees.
Listed in Wisconsin?

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