As businesses increasingly blend internal IT teams with external expertise, co-managed IT service providers have become crucial partners. Co-managed IT involves a collaborative approach where an MSP works alongside a company’s in-house IT staff, sharing responsibilities and filling skill gaps. In Ohio, several providers stand out for their exceptional client satisfaction, innovative solutions, and ability to empower internal IT departments. The top 15 co-managed IT companies in Ohio for 2026 are listed below, ranked by client satisfaction and service excellence. Each has a proven track record in supporting businesses through flexible collaboration, robust cybersecurity, and reliable IT support for organizations of all sizes.
1. SkyNet Managed Technology Services (SkyNet MTS)
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SkyNet MTS is a Worthington-based MSP (founded in 2001) specializing in comprehensive, co-managed IT support, cybersecurity, and strategic IT consulting. SkyNet MTS has earned its top ranking by placing client needs first through outstanding customer satisfaction and a reputation for eradicating IT hassles for small and medium-sized businesses. Their services span 24/7 IT monitoring, helpdesk support, cloud infrastructure, and cybersecurity solutions, ensuring clients’ technology runs smoothly and securely. SkyNet’s relaxed yet proactive approach means businesses get enterprise-grade IT solutions without the typical headaches or expense of managing IT alone. With partnerships across industry-leading vendors and a team of certified experts, SkyNet MTS delivers scalable solutions that align technology with business goals.
2. Astute Technology Management
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Astute Technology Management has built a stellar reputation in Ohio by increasing client productivity through dependable IT solutions and trusted support. Headquartered in Dublin, Astute has one of the region’s highest customer satisfaction ratings (4.9/5.0) and has garnered national recognition. The company earned spots on the Inc. 5000 list in 2023 and 2024 and featured in industry rankings like CRN’s MSP 500 (Pioneer 250) and Channel Futures’ MSP 501. Astute offers co-managed IT services that enhance internal IT teams with cloud computing, cybersecurity, and strategic IT planning expertise. Their partnerships with top tech vendors (Cisco, Datto, Dell, Fortinet, etc.) enable Astute to deliver cutting-edge solutions.
3. Intrust IT
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Intrust IT is an employee-owned, co-managed IT provider known for outstanding customer happiness – the company has maintained an extraordinary 99% client satisfaction rate over the past three years. Based in Cincinnati (with an office in Dublin, OH), Intrust IT partners closely with internal IT departments to provide extra support in cybersecurity, cloud services, and day-to-day IT management. Clients benefit from Intrust’s 24/7 helpdesk and proactive network monitoring, backed by a 24/7 Security Operations Center and even a “Million Dollar Ransomware Guarantee” for peace of mind. Established in 1992 and now with a dynamic team of employee-owners, Intrust has grown by prioritizing service excellence over long-term contracts. This provider’s culture of ownership means every engineer is invested in client success, resulting in responsive support and solutions tailored to each organization’s needs.
4. Affiliated Resource Group
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Affiliated Resource Group (Affiliated) is a premier Security, Compliance, and Managed Services firm serving mid-sized businesses in Central Ohio. With a client-focused approach for over 25 years, this Dublin-based provider has earned 4.8/5.0 stars from clients for its co-managed IT and cybersecurity services. Affiliated’s team works alongside in-house IT staff to ensure the right systems are in place and always operating when and where businesses need them. Their co-managed offerings include compliance consulting, cybersecurity auditing, cloud management, and helpdesk support – all tailored to augment the internal team’s capabilities. As a Microsoft and Cisco partner, Affiliated leverages enterprise-grade tools to protect and optimize client networks.
5. Simplex-IT
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Based in Stow (Northeast Ohio), Simplex-IT delivers co-managed IT services as an “Integrated Partnership” with your internal IT department. Founded in 2007, Simplex-IT has a mission to eliminate IT issues before they cause downtime, which resonates in their 4.8/5.0 client ratingcloudtango.net. They offer a full suite of support – from day-to-day helpdesk and network monitoring to strategic planning and cybersecurity. Simplex-IT’s CEO, Bob Coppedge, is an industry thought leader who even authored a book on co-managed IT, reinforcing the company’s commitment to collaborative IT support. Their engineers enjoy tackling challenging projects and helping clients succeed, and they back this up with partnerships across Veeam, Cisco, Datto, and more.
6. AtNetPlus
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AtNetPlus is a trusted managed IT provider in Northeast Ohio (Stow/Akron area) known for helping businesses “control their technology so they can control their business.” Since 1998, AtNetPlus has provided leading-edge IT support and co-managed services to small and mid-sized companies. They pride themselves on building strategic partnerships with clients, acting as an extension of the internal IT team. AtNetPlus offers 24/7 monitoring, cloud solutions, cybersecurity, and even vCIO services to plan IT roadmaps. They have been recognized in the MSP community (frequently ranking in MSP501 and CRN MSP500 lists) for their innovation and client service. With a team of certified professionals and partnerships with Webroot, Dell, Fortinet, Microsoft, and cloudtango.net, AtNetPlus delivers scalable solutions while educating clients on the latest technologies.
7. Keystone Technology Consultants
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Akron-based Keystone Technology Consultants has been a leading MSP in Northeast Ohio for over two decades. Renowned as the top IT service provider in the region, Keystone focuses on providing every business with the technology resources needed for growth and security. Their co-managed IT services allow clients to benefit from Keystone’s extensive expertise – from network engineering to cybersecurity – while retaining control over strategic IT functions. Keystone’s strength lies in its highly certified engineering team and exceptional retention rates, reflecting strong client trust. They emphasize proactive support: clients report significant improvements in uptime and satisfaction after partnering with Keystone’s team of experts. Whether managing day-to-day tickets or advising on IT strategy, Keystone has a track record of seamless integration with internal IT departments to drive business success.
8. Calyx IT
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Calyx IT, headquartered in Westlake (near Cleveland), offers co-managed IT services designed to create greater efficiency and productivity for clients’ IT operations. As a security-focused MSP, Calyx combines proven processes, skilled people, and leading technology to support businesses in highly regulated industries and the general market. In a co-managed arrangement, Calyx works alongside internal IT staff to offload complex tasks – cloud migrations, advanced cybersecurity monitoring, or infrastructure management. The company’s flexible approach lets clients retain as much control as they want, while Calyx fills in any gaps with their expertise. With roots dating back to 2002, Calyx has evolved with the industry and earned a reputation for reliability and innovation in Northeast Ohio. They are partnered with top vendors like Microsoft, VMware, and Cisco, ensuring their clients get enterprise-grade solutions.
9. Accellis Technology Group
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Accellis Technology Group is one of the nation’s most recognized legal-focused MSPs, and they bring that same level of excellence to co-managed IT services in Ohio. Based in Cleveland, Accellis has provided IT consulting and managed services since 2001, especially to law firms and professional services organizations. With a 4.8/5.0 client rating in the region, Accellis is lauded for its deep expertise in cybersecurity, compliance (they understand stringent legal industry requirements), and document management solutions. In co-managed scenarios, Accellis can handle complex tasks like security audits, cloud transitions, and application support, allowing internal IT staff to focus on day-to-day user needs. They are a Lawtopia (a national legal tech consortium) member and partner with vendors such as HP, HPE, Adobe, and ConnectWise– resources that co-managed clients can tap into.
10. EasyIT
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EasyIT is a Columbus-based IT support company that has embraced co-managed IT as a core offering to help internal IT departments with projects, daily support issues, and security concerns. With over 20 years in business, EasyIT understands that even well-staffed IT teams sometimes need an extra hand or specialized expertise. Their co-managed support extends an organization’s capabilities by providing on-demand Microsoft 365 experts, network engineers, and cybersecurity specialists. EasyIT’s mantra is literally in its name – making IT easy – and they back this by being highly responsive and flexible in tailoring services to each client. They have experience across many industries (from finance to nonprofits) and have cultivated a strong reputation in central Ohio for reliability and knowledgeable staff.
11. Arnet Technologies
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Arnet Technologies, based in Columbus, has been helping businesses grow since 2008 with its blend of managed and co-managed IT services. Arnet takes pride in providing enterprise-level IT solutions to small and mid-sized companies, backed by 24/7/365 support to keep client systems running smoothly. In co-managed arrangements, Arnet’s team becomes an extension of the internal IT department – handling tasks such as proactive network monitoring, cloud infrastructure management, and advanced cybersecurity, all while the in-house team retains control of day-to-day IT decision-making. Their experience across sectors (legal, finance, healthcare, manufacturing and more) means they can quickly adapt to each organisation’s unique needs. Clients often commend Arnet’s responsive emergency support and affordable, scalable solutions that evolve with their business.
12. Revolution Group
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Revolution Group is a long-standing technology consulting firm in Westerville (Columbus area) that delivers comprehensive managed IT solutions and co-managed support partnerships. With roots going back to 1995, Revolution Group has grown to serve clients across Ohio, ensuring smooth business operations through IT excellence. In co-managed scenarios, they bring expertise in areas like network architecture, cloud services, and cybersecurity to augment a client’s internal team. Revolution Group is particularly noted for its work in manufacturing and distribution industries, as well as being a Plex ERP consulting leader – which means co-managed IT clients also gain insight into best practices for aligning IT with business processes. Their approach emphasizes strategic vCIO guidance, proactive maintenance to prevent downtime, and friendly, business-oriented IT support.
13. Interlink Cloud Advisors
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Interlink Cloud Advisors, headquartered in Mason (near Cincinnati), is a Microsoft-focused MSP that excels in co-managed IT by leveraging its status as a top-tier Microsoft partner. Interlink has been recognized as a top 1% Microsoft performing partner worldwide and is featured on the Inc. 5000 Regionals list. Interlink provides deep expertise in Microsoft 365, Azure cloud, security and compliance for clients with internal IT teams – essentially becoming the go-to specialist for all things Microsoft. In contrast, the in-house team handles daily IT operations. Their co-managed services often include cloud strategy, Office 365 migration and management, advanced threat protection, and licensing optimization, ensuring businesses get maximum ROI from their IT investments. Interlink’s engineers and consultants stay on the cutting edge of cloud and AI advancements, bringing that knowledge into their co-managed relationships. Clients appreciate their strategic insight and the seamless integration of Interlink’s team with their own.
14. ECMSI (Executive Computer Management Solutions Inc.)
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ECMSI is a veteran MSP based near Youngstown, known for its high-touch co-managed IT solutions that support over 5,700 users internationally. When an internal IT department needs extra help, ECMSI boosts the team’s security and efficiency while keeping the client in control of their IT. They offer flexible co-managed plans, whether a business needs after-hours coverage, vacation coverage, or assistance with complex projects and implementations. With 24/7 network monitoring, robust cybersecurity defences, and strategic planning, ECMSI has a track record of improving system uptime and reliability for its clients. Their strong partnerships (including Symantec, Cisco, and Microsoft) ensure that co-managed clients benefit from enterprise-grade tools and knowledge. Since 1989, ECMSI has prided itself on friendly service and a consultative approach that empowers internal IT staff rather than replacing them.
15. WTA Consulting
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WTA Consulting rounds out our list as a top co-managed IT provider serving Toledo and Northwest Ohio. WTA offers flexible co-managed IT services that seamlessly slot into a company’s existing IT department, taking on whichever tasks the internal team doesn’t have the capacity or specialization. Whether cloud migrations, infrastructure upgrades, or advanced cybersecurity initiatives, WTA’s experts partner with in-house staff to do the job efficiently. They emphasize a truly collaborative approach – clients can choose which services to outsource and retain control over the rest. WTA’s co-managed clients often see improved project delivery and less downtime, as their internal teams can focus on strategic initiatives while WTA handles the heavy lifting in the background. With over 30 years in the IT industry, WTA Consulting has a seasoned team capable of adapting to any IT environment.
