Top Managed IT Companies in Greenville

One Source

Greenville-headquartered managed network, security and SOC services for multi-location enterprises, SOC 2 Type II attested.

✓ Verified Provider ⭐ 3.9/5 Stars Est. 1996
Greenville, NC (corporate headquarters)
50–249 employees
Founded 1996
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One Source is a managed IT services provider based in Greenville, NC (corporate headquarters), operating since 1996. Across 13 verified Google reviews it averages 3.9 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity & Threat Protection, Network Management, VoIP & Unified Communications. Compare it against other Greenville managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated September 2026

About One Source

One Source is a managed IT services provider based in Greenville, NC, delivering managed IT, cybersecurity and network management to small and mid-size businesses across Pitt County. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.

It holds a 3.9-star rating across 13 verified Google reviews. Greenville's economy runs on ECU Health, East Carolina University and Pitt County Schools, with healthcare, education and retail the three largest sectors and a small, locally owned provider market whose search results are crowded out by Greenville, South Carolina; One Source differentiates through a technology advisory and managed services firm headquartered at 1655 E Arlington Boulevard since its 1996 founding, past 200 employees by 2021, that runs managed network, managed cybersecurity and SOC, incident response, unified communications and technology expense management for multi-location enterprises, with a SOC 2 Type II attestation on its managed security practice.

Core services span managed IT, cybersecurity and threat protection, Microsoft 365 and cloud, network management, backup and disaster recovery, and IT strategy. Typical clients are Greenville-area organizations in automotive, financial services, healthcare & medical and manufacturing & distribution that want 24/7 IT support and predictable monthly costs from a single accountable partner.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity & Threat Protection
🌐
Network Management
📞
VoIP & Unified Communications
☁️
Cloud Services & Migration
🎯
IT Strategy & vCIO

Industries Served

🚗 Automotive
💰 Financial Services
💊 Healthcare & Medical
🏭 Manufacturing & Distribution

Why Choose One Source

3.9/5 Across 13 Google Reviews

A 3.9-star Google rating across 13 verified reviews is a strong, public signal of consistent delivery. For a Greenville business doing diligence, that track record matters more than marketing claims.

📍

Local Greenville Presence

Based in the Greenville, NC area, One Source can dispatch on-site across Greenville and the wider Pitt County market while resolving most issues remotely.

🛡️

Proactive, Security-First Managed IT

One Source differentiates through a technology advisory and managed services firm headquartered at 1655 E Arlington Boulevard since its 1996 founding, past 200 employees by 2021, that runs managed network, managed cybersecurity and SOC, incident response, unified communications and technology expense management for multi-location enterprises, with a SOC 2 Type II attestation on its managed security practice. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Location

Greenville, NC (corporate headquarters)

Certifications & Compliance

SOC 2 Type II
Microsoft Partner
AWS

Frequently Asked Questions

What do One Source reviews say?

Across 13 verified Google reviews, One Source averages 3.9 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does One Source provide?

One Source delivers Managed IT Services, Cybersecurity & Threat Protection, Network Management, VoIP & Unified Communications, Cloud Services & Migration, IT Strategy & vCIO to organizations across Greenville, NC.

What area does One Source serve?

One Source is based in Greenville, NC (corporate headquarters) and supports businesses across Greenville and the greater metro area.

When did One Source start?

One Source has been operating since 1996.

Is One Source certified?

One Source carries SOC 2 Type II, Microsoft Partner, AWS.