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Managed IT Services Directory

Browse Managed IT Services Companies and MSPs

Search verified managed IT services companies and managed service providers. Filter by location, industry, services, technologies, and certifications to find the right provider for your business or outreach. Coverage spans the United States, UK, Canada, Germany and Australia.

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MSPs, MSSPs & IT Consultants
Wisconsin

150,340 companies found

ACS - Managed IT Service Provider

ACS

Verona, Wisconsin250 - 500 employeesconstruction

ACS - Engineer. Integrate. Build. is a systems integrator and engineering company founded in 1994, based in Verona, Wisconsin, with a regional office in Troy, Michigan. The company specializes in providing integrated solutions for facilities, equipment, and systems, primarily serving industries such as automotive, aerospace, energy, industrial manufacturing, and laboratories across North America and globally.

VoIPEmail SecurityDynamics 365Data Storage+1
Applied Tech - Managed IT Service Provider

Applied Tech

Madison, Wisconsin100 - 250 employeescomputer & network security

Applied Tech is a managed service provider (MSP) based in Madison, Wisconsin, with additional locations in Denver. The company specializes in managed and co-managed IT services and cybersecurity solutions for small and mid-sized organizations across various sectors, including healthcare, financial services, and manufacturing. With over 20 years of experience, Applied Tech serves thousands of clients in Wisconsin, Colorado, and beyond, focusing on both technology and the people behind it.

Managed ITData StorageIaaSVoIP+1
CCB Technology - Managed IT Service Provider

CCB Technology

Racine, Wisconsin100 - 250 employeesinformation technology & services

CCB Technology is a nationwide technology provider based in Racine, Wisconsin, specializing in IT solutions for small and medium-sized businesses (SMBs) and nonprofit organizations. With over 30 years of experience and a customer base exceeding 40,000, the company focuses on delivering innovative technology affordably and effectively to help clients overcome IT challenges and foster business growth.

VirtualizationAzureBackup & RecoveryNetworking & Wi-Fi+1
Capital Data - Managed IT Service Provider

Capital Data

Brookfield, Wisconsin50 - 100 employeesinformation technology & services

Capital Data is an IT integration and management firm based in Brookfield, Wisconsin, with over 30 years of experience. The company focuses on providing innovative solutions in Infrastructure, Cloud, Security, and Digital Transformation. Capital Data prioritizes customer needs and employs a skilled team of certified engineers, service, and sales staff to tackle complex technical challenges.

AWSHyper-convergenceVirtualizationData Storage+1
Chortek - Managed IT Service Provider

Chortek

Waukesha, Wisconsin50 - 100 employeesaccounting

Chortek LLP is a professional services firm based in Waukesha, Wisconsin, with additional offices in Appleton, WI, and Atlanta, GA. With over 70 years of experience and a team of more than 50 professionals, Chortek specializes in consulting services that include accounting, audit, tax compliance and planning, business valuations, technology consulting, mergers and acquisitions, and fraud prevention and detection.

Backup & RecoveryCybersecurityIT ConsultingManaged IT+1
Clarity Technology Group - Managed IT Service Provider

Clarity Technology Group

Madison, Wisconsin10 - 20 employeesinformation technology & services

Since 1999, Clarity Technology Group, Inc. has supplied clients with a complete package of computer-related services tailored to their specific business needs.

Web HostingWeb DevelopmentVirtualizationNetworking & Wi-Fi+1
Concurrency - Managed IT Service Provider

Concurrency

Brookfield, Wisconsin50 - 100 employeesinformation technology & services

Concurrency, Inc. is a professional services firm founded in 1989 by James Savage, who serves as CEO. The company specializes in helping clients leverage technology to achieve strategic goals and enhance business performance through digital transformation and organizational change management.

Data StorageVirtualizationAzureBackup & Recovery+1
Direct Supply - Managed IT Service Provider

Direct Supply

Milwaukee, Wisconsin1,000 - 5,000 employeeshospital & health care

Direct Supply, founded in 1985 and based in Milwaukee, Wisconsin, specializes in providing equipment, eCommerce solutions, and services to healthcare organizations and the senior living industry across the United States. The company is dedicated to enhancing the lives of seniors and has evolved from a direct-mail supplier to a comprehensive provider of senior care products and services.

Backup & RecoverySharePointServer HostingSD-WAN+1
DirectNetworks - Managed IT Service Provider

DirectNetworks

Madison, Wisconsin20 - 50 employeescomputer networking

DirectNetworks, Inc. is a privately-held, Information Technology (IT) solution provider located in Madison, Wisconsin. Our professional staff has over seventy-five years of IT solution experience and includes consultants, project managers, installers, and engineers that provide infrastructure, data, and voice solutions.

VoIPDaaSBackup & RecoveryManaged IT+1
EDCi - Managed IT Service Provider

EDCi

Appleton, Wisconsin100 - 250 employeesinformation technology & services

EDCi is a technology and communications company founded in 1979, originally known as Electroline. It specializes in providing comprehensive communication and information technology solutions. EDCi serves a diverse range of clients, primarily in Wisconsin, but also across the United States and globally.

DaaSVoIPVirtualizationCybersecurity+1
EO Johnson Business - Managed IT Service Provider

EO Johnson Business

Wausau, Wisconsin250 - 500 employeesmanagement consulting

EO Johnson Business Technologies is a family-owned business technology company based in Wausau, Wisconsin, established in 1957. It specializes in integrated office technology solutions across the Midwest, particularly in Wisconsin, Minnesota, and Iowa. The company has evolved from its origins as a copier provider into a comprehensive business technology partner, emphasizing integrity, customer service, and community involvement.

Data StorageNetworking & Wi-FiManaged ITCybersecurity+1
Gordon Flesch Company - Managed IT Service Provider

Gordon Flesch Company

Madison, Wisconsin500 - 1,000 employeesbusiness supplies & equipment

The Gordon Flesch Company (GFC) is a family-owned business technology solutions provider established in 1956. Headquartered in Madison, Wisconsin, GFC has grown to become one of the largest independent office technology providers in the nation, with 16 locations across Illinois, Indiana, Ohio, and Wisconsin.

Managed PrintingDynamics 365Managed ITCRM+1
Locknet Managed IT - Managed IT Service Provider

Locknet Managed IT

Onalaska, Wisconsin50 - 100 employeesinformation technology & services

Locknet Managed IT is a woman-owned managed IT services company based in Onalaska, Wisconsin. Established in 1984, it has become one of North America's leading managed service providers, serving hundreds of clients primarily in the Midwest, including Minnesota, Wisconsin, and Iowa. The company employs between 51 and 100 people and generates estimated revenues of around $6 million.

VirtualizationEmail SecurityDynamics 365Data Storage+1
One Source - Managed IT Service Provider

One Source

De Pere, Wisconsin20 - 50 employeestelecommunications

With extensive experience in electrical and low voltage technologies, One Source Technologies' team has the expertise to help every customer design and implement turnkey solutions from inception through completion. Our team of Project Managers/Estimators have electrical and or low voltage technology experience in construction environments where both electrical and low voltage knowledge is a must.

CybersecurityIT ConsultingManaged ITNetworking & Wi-Fi
OneNeck IT Solutions - Managed IT Service Provider

OneNeck IT Solutions

Madison, Wisconsin100 - 250 employeesinformation technology & services

OneNeck IT Solutions is a full-service IT services provider that specializes in enterprise application management, managed hosting, and hybrid IT infrastructure solutions. As a subsidiary of Telephone and Data Systems, Inc., the company employs nearly 550 technology professionals across the United States. OneNeck is dedicated to delivering secure, scalable, and highly available IT environments tailored to meet the operational and strategic needs of businesses.

VirtualizationData StorageDaaSCybersecurity+1
P3C - Managed IT Service Provider

P3C

Jackson, Wisconsin5 - 10 employeesinformation technology & services

P3C Technologies is a service started by Brad Otto in 1996 originally to aid home users with their technology needs. The "P3C" originally stood for Personal Computer Construction and Consultation back in the day when building custom computers for people was still profitable! The business has transitioned to technology consulting services for the home and business. The typical market we serve includes home users that need in-person / remote assistance as well as small to medium businesses that do not employ a full-time IT staff.

VirtualizationWeb DevelopmentCybersecurityNetworking & Wi-Fi+1
PDS A Converge Company - Managed IT Service Provider

PDS A Converge Company

Oconomowoc, Wisconsin100 - 250 employeesinformation technology & services

PDS, a Converge Company, is an established Information Technology solutions provider based in Brookfield, Wisconsin, with additional locations in Bloomington. Founded in 1986, PDS has over 30 years of experience delivering a wide range of IT services and solutions primarily in the Midwest. The company focuses on digital workspace, security, and enterprise technology solutions tailored for various sectors, including healthcare, government, education, manufacturing, and corporate enterprises.

VoIPHyper-convergenceHosted ExchangeEmail Security+1
RMM Solutions - Managed IT Service Provider

RMM Solutions

Wausau, Wisconsin20 - 50 employeesinformation technology & services

RMM Solutions is now part of New Era Technology.

Web HostingBackup & RecoveryColocationCybersecurity+1
SSR Total IT - Managed IT Service Provider

SSR Total IT

Brookfield, Wisconsin20 - 50 employeesinformation technology & services

SSR Total IT is a private Information Technology company based in Brookfield, Wisconsin, founded in 1996. With nearly 30 years of experience, the company employs between 100 and 200 people and generates annual revenues estimated between $5 million and $28 million. Led by President & CEO Sarit Singhal, SSR Total IT focuses on providing comprehensive IT services and solutions to small and mid-sized businesses, non-profits, and government institutions.

Identity ManagementCybersecurityData StorageManaged IT+1
SWICKtech - Managed IT Service Provider

SWICKtech

New Berlin, Wisconsin20 - 50 employeesinformation technology & services

At SWICKtech we provide technology solutions to accelerate business growth. We work with your team to set your business up with custom IT solutions designed to take your brand from where it is now to where you'd like it to be. Our passionate engineers will find a holistic solution that sets your business up for success now and in the future.

Backup & RecoveryData StorageVoIPVirtualization+1

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Browse Managed IT Companies by State

Find MSPs and IT service providers in your state

Don't see your state? Use the search filters above to find companies in any location.

What Are Managed IT Services?

Managed IT services refer to the practice of outsourcing day-to-day IT management and support to a third-party provider known as a Managed Service Provider (MSP). These companies handle everything from network monitoring and cybersecurity to cloud infrastructure and helpdesk support. If you need a downloadable list of these providers, see our complete MSP list with 180,000 verified companies in Excel and CSV format.

Businesses of all sizes use MSPs to reduce costs, improve reliability, and access specialized expertise without maintaining a large in-house IT team. From small businesses needing basic helpdesk support to enterprises requiring 24/7 SOC monitoring, MSPs serve every segment. For security-focused providers, see our MSSP list covering 15,000+ managed security service providers, or browse the top 100 managed service providers ranked by annual revenue.

Our directory helps you find the right provider by filtering across services offered, technologies used, geographic location, company size, and industry specialization. Microsoft-focused buyers can also explore the Microsoft MSP database for Azure MSPs and Microsoft Solutions Partner Partners, or browse the cloud MSP database covering AWS, Azure & Google Cloud providers.

Network Management

Monitoring, maintenance and optimization of IT networks

Cybersecurity

Threat detection, SIEM, endpoint protection & compliance

Cloud Services

AWS, Azure, Google Cloud migration and management

Helpdesk Support

24/7 end-user support and IT issue resolution

Backup & Disaster Recovery

Data protection, BDR solutions and business continuity

Compliance Management

HIPAA, SOC2, PCI-DSS and regulatory compliance

Why Choose a Managed IT Services Provider?

MSPs help businesses of all sizes reduce costs, improve security, and focus on growth — without the overhead of a full in-house IT team.

Reduce IT Costs

Pay a predictable monthly fee instead of expensive break-fix repairs and unpredictable IT bills.

24/7 Expert Support

Get round-the-clock helpdesk and monitoring from certified IT professionals without hiring in-house.

Enhanced Security

Protect your business with proactive threat monitoring, endpoint security, and compliance management.

Faster Growth

Free your team to focus on core business goals while your MSP handles all IT infrastructure needs.

How to Use This Directory

Find the right managed IT services company in 3 simple steps

1

Choose Your Location

Filter by state or city to find MSPs near your business or target market.

2

Apply Filters

Narrow results by industry, services offered, technologies used, or company size.

3

Download Full Data

Get the complete dataset with emails, phone numbers, and decision-maker contacts.

Buyer's Guide

How to Choose an IT Managed Services Company

Use this checklist to evaluate any managed IT services provider before signing a contract.

01

Check Certifications

Microsoft Solutions Partner, Cisco Premier, AWS Advanced Partner — verify on the provider's official partner portal.

02

Review SLA Response Times

Critical issues should have a 1-hour or less response SLA. Ask for a sample contract before committing.

03

Confirm Service Scope

Does the package include cybersecurity, cloud management, and compliance — or just helpdesk?

04

Ask for Industry References

Request 2–3 client references in your specific industry (healthcare, finance, legal, etc.).

05

Evaluate Local Presence

For on-site support, confirm the MSP has technicians in your city with guaranteed response times.

06

Compare Pricing Models

Per-user, per-device, or flat-fee — understand exactly what's included and what's billed extra.

Read the full guide: How to Choose a Managed Service Provider →

MSP Companies Database

Get verified IT decision-maker contacts for 180,000 managed service providers

CEO · CTO · IT Director · Phone · Email · LinkedIn

Frequently Asked Questions

Everything you need to know about managed IT services companies

What is a Managed IT Services company?
A Managed IT Services company (MSP) is a third-party provider that remotely manages a customer's IT infrastructure, end-user systems, and technology needs. MSPs provide services like network monitoring, cybersecurity, cloud management, helpdesk support, and data backup — typically on a subscription or contract basis.
How do I choose the right MSP for my business?
When selecting a managed IT services provider, consider their industry expertise, certifications (Microsoft, Cisco, AWS), response time SLAs, service offerings, geographic coverage, and client reviews. Use our directory filters to narrow by state, services, and technologies to find the best match.
How do I find an IT managed services company near me?
Use our city-based locator at mspcompanies.us/msp-near-me to browse verified managed IT services companies by metro area. We cover 77+ US cities including Houston, New York, Dallas, Chicago, and Atlanta — each with full company profiles and decision-maker contacts.
How much do managed IT services cost?
Managed IT services typically cost $100–$250 per user per month for small businesses, or $500–$5,000+ per month for flat-fee enterprise contracts. Pricing depends on the number of devices, users, services included (helpdesk, cybersecurity, cloud), and SLA response times. Read our full pricing guide for a detailed breakdown.
What should I look for when evaluating IT managed services companies?
Key factors: (1) Industry certifications — Microsoft Solutions Partner, Cisco Premier, AWS Advanced; (2) Response time SLAs — 1-hour or less for critical issues; (3) Service scope — does it include cybersecurity, cloud, and compliance; (4) Local presence — on-site support availability; (5) Client references in your industry. Use our directory filters to find companies matching all these criteria.
What services do managed IT companies typically offer?
Common services include: network management, cybersecurity & threat monitoring, cloud services (AWS, Azure, Google Cloud), helpdesk & end-user support, data backup & disaster recovery, VoIP & unified communications, compliance management (HIPAA, SOC2, PCI-DSS), and IT consulting.
What is the difference between an MSP and an MSSP?
An MSP (Managed Service Provider) focuses on general IT management — networks, servers, and helpdesk. An MSSP (Managed Security Service Provider) specializes specifically in cybersecurity — threat detection, SOC services, SIEM, and incident response. Browse our dedicated cybersecurity companies directory at mspcompanies.us/cybersecurity-companies.
How many managed IT companies are in this directory?
The directory contains 180,000+ verified managed IT services companies. Coverage is deepest in the United States with 77+ city directories, and also includes providers in the UK, Canada, Germany and Australia. Each listing includes company details, services, technologies, contact information and more — with 20+ data fields per company.
Can I download the full list of managed IT companies?
Yes. We offer the complete database as a downloadable Excel file with all 180,000 companies, including emails, phone numbers, LinkedIn profiles, and decision-maker contacts. Visit our Data Report page to view pricing and download options.

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