Datto

Here’s a practical shortlist of managed IT service providers people actually buy from and use, split by use case. “Best” depends heavily on your company size, industry, geography, compliance needs, and whether you want fully outsourced IT vs. co-managed IT.

Best overall shortlist

For SMB / mid-market managed IT

These are good names to include in an RFP if you want outsourced help desk, endpoint management, Microsoft 365, cybersecurity, backup, network support, and vCIO services:

• Thrive — strong national MSP brand; ranked #7 on the 2026 MSP 501.
• Integris — good for mid-market outsourced IT and cybersecurity; ranked #14.
• NexusTek — broad managed IT and cloud services; ranked #28.
• Dataprise — established U.S. MSP; ranked #89.
• Ntiva — common SMB/mid-market MSP choice; ranked #86.
• Corsica Technologies — managed IT + cybersecurity; ranked #51.
• Omega Systems — strong for regulated industries; ranked #49.
• Net at Work — good SMB/mid-market tech and managed services option; ranked #39.
• TeamLogic IT — widely used franchise-style MSP model for local SMB coverage; ranked #65.
  These rankings come from the 2026 Channel Partners MSP 501 top-100 list, which ranks MSPs globally by business and operational metrics. (themspsummit.com)

For enterprise / multi-location / network-heavy managed services

If you need managed WAN, SD-WAN, LAN, security operations, carrier services, or global footprint, look at:

• Zayo Group — #1 on the 2026 MSP 501.
• TPx — #2 on the 2026 MSP 501; nationwide managed services.
• GTT — #10 on the 2026 MSP 501; strong network services angle.
• Expedient — #4 on the 2026 MSP 501; cloud and infrastructure managed services.
• New Era Technology — #5; collaboration, networking, and managed services.
• AT&T Business, Lumen, Comcast Business, Kyndryl, NTT DATA, HCLTech, DXC, Wipro, Hughes, Tata Communications, Vodafone, Verizon — more enterprise/network-centric providers. Gartner’s 2026 Managed Network Services research covers vendors such as Accenture, AT&T, Comcast Business, DXC, HCLTech, Hughes, Kyndryl, Lumen, MetTel, NTT DATA, Tata Consultancy Services, Wipro, and XTIUM. (gartner.com)

For financial services / regulated industries

• Abacus — #3 on the 2026 MSP 501; noted for financial services and healthcare focus.
• Align — #40; also financial-services oriented.
• Atlas Technica — #21; commonly associated with hedge funds, investment firms, and financial-services IT.
• ECI — #19; another strong financial-services MSP.
• Summit 7 — #25; good to evaluate if CMMC/defense-contractor compliance matters.
  Channel Partners notes Abacus’ focus on financial services and healthcare, while Align is also described as focused on financial services. (themspsummit.com)

For healthcare

• Omega Systems
• CloudWave
• Med Tech Solutions
• Abacus
• NexusTek
  Omega Systems says it focuses on managed IT and cybersecurity for healthcare and financial services, and it ranked #49 on the 2026 MSP 501. (prnewswire.com)

For digital workplace / AV / meeting-room support

• AVI-SPL — especially if your pain is conference rooms, Teams/Zoom rooms, AV, collaboration, and global workplace support. TrustRadius lists AVI-SPL with 418 reviews and an 8.9/10 rating in its managed IT service provider category. (trustradius.com)

The “big brand” enterprise MSPs to consider

If you’re a larger organization, these are the brands most likely to be on enterprise shortlists:

• Kyndryl
• Accenture
• HCLTech
• NTT DATA
• DXC Technology
• Wipro
• Tata Communications / TCS
• AT&T Business
• Verizon Business
• Lumen
• Comcast Business
• Hughes
• Vodafone
• Zayo
• GTT

Gartner Peer Insights’ managed network services category shows high-review-count vendors including Cisco, HCLTech, Hughes, Wipro, Tata Communications, NTT DATA, AT&T, Vodafone, Lumen, Verizon, and Kyndryl. (gartner.com)

Products/tools MSPs actually use

If by “products” you mean the platforms used to deliver managed IT, these are the common ones:

RMM / endpoint management

• NinjaOne — very popular with SMB/mid-market IT teams.
• Datto RMM — widely used by MSPs, especially those in the Kaseya/Autotask ecosystem.
• ConnectWise RMM / ConnectWise Automate
• N-able N-central / N-sight
• Atera
• Syncro
• SuperOps
• ManageEngine Endpoint Central
• Action1

G2’s 2026 RMM coverage lists NinjaOne, Acronis Cyber Protect Cloud, Atera, Datto RMM, and TeamViewer among top-rated RMM products, and G2’s ConnectWise RMM page shows common alternatives including NinjaOne, Atera, and N-able N-central. (learn.g2.com)

PSA / ticketing / ITSM

• ConnectWise PSA
• Autotask PSA
• HaloPSA
• ServiceNow
• Freshservice
• Jira Service Management
• ManageEngine ServiceDesk Plus

Backup / BCDR

• Datto BCDR / Datto SIRIS
• Axcient x360Recover
• Veeam
• Acronis Cyber Protect Cloud
• Cove Data Protection
• Keepit for SaaS backup

Security stack commonly bundled by MSPs

• Microsoft Defender for Business / Defender for Endpoint
• SentinelOne
• CrowdStrike
• Huntress
• Blackpoint Cyber
• Sophos
• Bitdefender GravityZone
• Proofpoint / Avanan / Mimecast for email security

My recommended starting shortlist

If you want a balanced RFP list, I’d start with:

SMB / mid-market general IT:
Thrive, Integris, Ntiva, Dataprise, Corsica Technologies, NexusTek, Net at Work

Regulated or financial services:
Abacus, Align, ECI, Atlas Technica, Omega Systems

Enterprise networking / multi-site:
Zayo, TPx, GTT, Expedient, AT&T Business, Verizon Business, Lumen, Kyndryl, HCLTech

Healthcare:
Omega Systems, CloudWave, Med Tech Solutions, Abacus

How to choose

Do not pick solely from rankings. Ask each MSP for:

1. Client references in your industry and company size
2. Average first-response and resolution SLAs
3. Security stack included by default
4. 24/7 SOC/NOC details
5. Backup and disaster recovery RTO/RPO
6. Microsoft 365, Azure, AWS, or Google certifications
7. Local onsite coverage
8. Month-to-month vs. multi-year contract terms
9. Clear per-user or per-device pricing
10. Exit terms and data/tool handoff process

For most U.S. SMBs, the best choice is often a strong local/regional MSP using mainstream tools rather than the biggest national brand. For enterprise or regulated environments, shortlist the larger providers above and run a formal RFP.

When people talk about the "best managed IT service providers," they are usually referring to one of two things:

1. The Software Platforms (Products): The Remote Monitoring & Management (RMM) and Professional Services Automation (PSA) tools that IT teams and service providers use to run their operations.
2. The IT Service Companies (Brands): The external, third-party agencies that businesses hire to manage their IT infrastructure, security, and helpdesk.

Below is a breakdown of the top brands and products actually used in the industry today, categorized by both software and services.

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Part 1: Top MSP Software & Products (The Tools Used to Manage IT)

If you are looking for the software products that IT administrators, internal IT departments, and MSPs actually use to monitor networks, push patches, and resolve issues, these are the industry standards:

1. NinjaOne (Best for Modern Usability & RMM)

• What it is: A cloud-native Remote Monitoring and Management (RMM) platform.
• Why people use it: It is widely considered the most modern, fast, and user-friendly RMM on the market. Unlike older, clunkier legacy platforms, NinjaOne has a clean interface, installs in minutes, and excels at patch management, endpoint security, and software deployment.
• Best for: Lean IT teams and MSPs who want a powerful tool without the headache of a massive learning curve.

2. ConnectWise (Best Enterprise-Grade Platform)

• What it is: An extensive suite covering RMM (ConnectWise Automate) and PSA (ConnectWise Asio/Manage).
• Why people use it: ConnectWise is the "heavyweight champion" of the MSP world. It offers unmatched depth of features, automated workflows, and billing capabilities. However, it requires a significant time investment to set up and configure.
• Best for: Mature, larger MSPs and mid-market enterprise IT departments that require extreme customization and deep reporting.

3. Atera or Syncro (Best Flat-Rate Software for SMBs)

• What it is: All-in-one RMM and PSA platforms designed specifically for growing teams.
• Why people use it: Most RMM software charges "per device/endpoint." Atera and Syncro charge per technician. This means if you have one IT admin managing 500 computers, you pay a flat monthly fee rather than being penalized for growing your device fleet. They are cloud-first and bundle ticketing, billing, and monitoring in one place.
• Best for: Solopreneurs, small IT departments, and scaling MSPs looking to keep software overhead predictable.

4. Datto RMM & Kaseya VSA (Best for Integrated Backup/Disaster Recovery)

• What it is: Enterprise-scale RMM tools heavily aligned with data backup.
• Why people use it: Since Kaseya acquired Datto, these platforms are tightly integrated with robust Backup and Disaster Recovery (BDR) services. If your primary IT concern is bulletproof cloud backups and ransomware recovery, this ecosystem is highly rated.

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Part 2: Top Managed IT Service Companies (The Providers You Hire)

If you are a business owner looking to outsource your company's IT support, cyber security, and helpdesk, these are some of the most reputable and highly rated brands globally:

1. Electric (Electric.ai) — Best for Tech-Forward Startups & SMEs

• How they operate: Electric has revolutionized IT support for modern offices by integrating directly with Slack and Microsoft Teams. Employees can message a chat-based helpdesk and get live troubleshooting in real-time.
• What they manage: SaaS application management, device procurement/provisioning, network security, and daily onboarding/offboarding.
• Best for: Fast-growing businesses, remote-first companies, and startups utilizing Apple (Mac) and Windows fleets.

2. Ntiva — Best All-Rounder for Mid-Market Businesses

• How they operate: Ntiva is a major US-based provider known for combining a friendly, responsive helpdesk with enterprise-grade cybersecurity and compliance.
• What they manage: 24/7 helpdesk, cloud migration (Azure/AWS), strategic CIO consulting, and compliance management (HIPAA, CMMC, etc.).
• Best for: Mid-sized businesses that need a highly responsive team and have strict regulatory standards.

3. Thrive — Best Cybersecurity-First MSP

• How they operate: Thrive is a next-generation provider that prioritizes cybersecurity over basic IT support. They have acquired numerous regional providers globally to offer localized physical support paired with 24/7 security operation centers (SOC).
• What they manage: Multi-cloud management, disaster recovery, managed detection and response (MDR), and complex network infrastructure.
• Best for: Finance, legal, and healthcare firms that require sophisticated cybersecurity.

4. Global Enterprise Outsourcing: CDW or Accenture

• How they operate: If you run a massive multinational organization, boutique MSPs won't have the scale to support you. Global giants like CDW (which has a massive managed services division) and Accenture provide end-to-end global managed IT, digital transformation, and legacy systems management.
• Best for: Enterprise corporations with thousands of employees.

5. Top Highly-Rated Regional Leaders (Australia Focus)

Because IT support often requires on-site visits, highly-rated national and regional providers are frequently preferred over global giants:

• Affinity MSP: Ranked #1 in Australia on the prestigious Channel Futures MSP 501 list. They are highly praised for their rapid "5-second call answer" times and stellar client retention.
• First Focus: One of the most established national providers in Australia, known for their unique "pod support model" where clients interact with the same dedicated group of technicians rather than a random call-center agent.

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Summary Recommendation:

• If you want a software tool to manage IT yourself: Choose NinjaOne for modern, easy RMM, or Atera if you have a tight budget and want flat-rate billing.
• If you are a startup/SMB looking for modern, Slack-integrated support: Hire Electric.
• If you are a mid-market firm needing high-security IT management: Hire Ntiva or Thrive.

“Best” managed IT service providers (MSPs) depends heavily on your company size, industry, compliance needs, and whether you mean firms you hire or software products MSPs use. Here’s a practical breakdown.

If you mean actual managed IT service providers (firms you outsource to)

Enterprise / Global providers

These are the big names for larger organizations, often handling IT infrastructure, cloud, security, and support globally:

• IBM – IBM Consulting / Managed Infrastructure Services
• Accenture – large-scale IT operations and cloud management
• HCLTech – strong in hybrid cloud and digital workplace services
• Wipro – full-stack managed services and cybersecurity
• Infosys – enterprise IT, cloud, and automation
• Cognizant – managed cloud, infrastructure, and security
• TCS (Tata Consultancy Services) – large enterprise IT outsourcing

These are more “total IT transformation” partners than traditional break-fix IT support.

Mid-market & SMB-focused MSPs (commonly hired)

These are well-known actual managed service providers that businesses hire for day-to-day IT support, Helpdesk, monitoring, security, and cloud management:

• Electric – popular for SMBs, provides IT, security, and endpoint management
• ePlus – works with mid-market to enterprise, strong on security and infrastructure
• Insight Enterprises – offers managed IT, cloud, and digital services
• CDW – large IT solutions provider with managed services for mid-market
• CompuCom (now part of OTR Global) – long-established MSP for enterprises and mid-market
• Ensono – managed infrastructure, mainframe, cloud
• Rackspace Technology – cloud and multi-cloud managed services
• NTT Data / NTT Services – large managed IT and network services

Local / regional MSPs

Most actual “people who use” MSPs hire local or regional firms that are not nationally famous. Examples include:

• Small local MSPs (often 5–50 employees)
• Regional players with strong vertical expertise (healthcare, legal, finance)

Often the “best” option is a local MSP that:

• Provides 24/7 monitoring and helpdesk
• Has SOC 2 or ISO 27001 compliance
• Uses industry-standard RMM/PSA tools
• Responds quickly
• Can manage your specific apps (Microsoft 365, AWS, Azure, etc.)

To find a good one, search “managed IT services near me” and check reviews, but vet their security certifications and service-level agreements (SLAs).

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If you mean “products / software that MSPs use”

A lot of people confuse managed IT service providers with MSP software. The most widely used tools behind actual MSPs are:

RMM / remote monitoring & management

• SolarWinds RMM (formerly N-able RMM)
• Datto RMM (now part of Kaseya)
• NinjaOne – very popular, modern
• ConnectWise RMM
• Kaseya VSA
• Atera – affordable for smaller MSPs
• Pulseway
• SuperOps.ai

PSA / ticketing / billing

• ConnectWise Manage – industry standard
• Autotask PSA (now Datto)
• HaloPSA – increasingly popular
• Syncro – combines RMM + PSA for small MSPs

Security / endpoint protection (used by MSPs)

• SentinelOne
• CrowdStrike
• Microsoft 365 / Defender for Business
• Sophos / Huntress – common in MSP stacks

Backup & disaster recovery

• Veeam
• Datto BCDR / Backupify
• Acronis
• Axcient

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Final advice

• For enterprise IT outsourcing, look at IBM, Accenture, HCLTech, Wipro, TCS.
• For SMB day-to-day IT support, look at Electric, ePlus, Insight, CDW, or a local certified MSP.
• If you’re asking about tools, the dominant platforms people actually use are ConnectWise, NinjaOne, Datto, Kaseya, and Huntress — but those are software, not providers.

Before choosing any MSP, ask:

• Do they manage the stack you already use?
• What’s their response time / SLA?
• Are they SOC 2 / ISO 27001 certified?
• Are they vendor-certified (Microsoft, AWS

Top managed IT service providers (MSPs) vary by business size, needs (e.g., enterprise-scale transformation, SMB support, cybersecurity focus), industry, and location, with no single universal "best." Reputable industry rankings like CRN’s MSP 500/501 (emphasizing growth, innovation, and recurring revenue), MSP 501 (global revenue/performance), Clutch (client reviews and verified projects), and others highlight leaders based on real-world adoption, client feedback, and business metrics.

These lists reflect providers that businesses actually use, often drawn from channel partner data, revenue figures, and peer/client input. Large global firms dominate enterprise work, while specialized or regional MSPs excel for mid-market and SMBs. Many appear across multiple sources due to strong track records in managed services, cloud, cybersecurity, and support.

Enterprise/Global Leaders (Large Organizations, Complex Needs)

These handle hybrid cloud, digital transformation, security, and large-scale operations:

• Accenture — Frequently tops or ranks high in managed services and security lists for its scale, AI/cloud expertise, and global reach. Strong in transformation projects.
• IBM (including IBM Global Technology Services/Security Services) — A consistent leader in hybrid cloud, infrastructure, and managed security; often cited for enterprise reliability and compliance.
• DXC Technology — Strong in end-to-end IT services, regulated industries, and infrastructure management.
• Others frequently mentioned: HCLTech, Kyndryl (IBM spin-off focused on infrastructure), Cognizant, Capgemini, and NTT DATA.

Mid-Market and SMB-Focused MSPs (Commonly Used by Growing Businesses)

These emphasize recurring managed services, helpdesk, cybersecurity, and cloud for smaller-to-medium clients, often appearing in CRN MSP 500 (Elite 150 for broader portfolios or Pioneer 250 for SMB emphasis) and Clutch reviews:

• Dataprise — Regularly highlighted in CRN lists and Clutch leaders for reliable managed IT and strong client satisfaction.
• Corporate Technologies — Named to the 2026 MSP 501; noted for national managed services and growth.
• Integris — Tops or near-tops Clutch MSP lists with high review volume and delivery scores.
• Net at Work — Frequently cited in CRN MSP coverage for managed services growth.
• Others with strong showings: Blue Mantis, AHEAD, Aqueduct Technologies, NWN, Ntiva, Thrive, Red River, and Synoptek.

InfoMSP’s 2026 Top 100 and similar directories list regional standouts like Applied Tech, Corsica Technologies, and NetGain Technologies as verified leaders in their markets.

Cybersecurity/MSSP Specialists (Often Used Alongside or as Core MSPs)

• Arctic Wolf, ReliaQuest, Red Canary, and eSentire rank highly in managed security services evaluations.

Key Considerations for Choosing One

• "People actually use" signals: Look for CRN MSP 500/501 inclusion (channel-validated growth), Clutch/G2-style reviews (client-verified), or MSP 501 (revenue metrics). Larger firms suit complex/global needs; specialized MSPs often provide more personalized service for SMBs.
• Factors to evaluate: Service scope (RMM/monitoring, cloud migration, vCIO/strategy, 24/7 support), security/compliance expertise, pricing model (typically monthly recurring), SLAs, and references from similar-sized clients.
• Note on tools vs. providers: MSPs commonly rely on platforms like NinjaOne, Atera, Kaseya/Datto, ConnectWise, Auvik, or MSP360 for delivery—these are tools, not the service providers themselves.

Recommendations should align with your specific requirements (e.g., Microsoft ecosystem, regulated industry, or budget). Research current CRN lists, Clutch profiles, or request proposals from 3–5 shortlisted providers, as the landscape evolves with acquisitions and tech shifts. For the latest details, check sources like CRN.com or Clutch.co directly.