Top Managed IT Companies in Largo

Plexus Technologies

Clearwater multi-site managed IT with a written 99.9 percent uptime SLA, founded 2001.

✓ Verified Provider ⭐ 5.0/5 Stars Est. 2001
Clearwater, FL (serving Largo)
10–49 employees
Founded 2001
Visit Website

Plexus Technologies is a managed IT services provider based in Clearwater, FL (serving Largo), operating since 2001. Across 32 verified Google reviews it averages 5.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity & Threat Protection, Network Management, Microsoft 365 & Cloud. Compare it against other Largo managed IT providers, then request a quote.

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

About Plexus Technologies

Plexus Technologies is a managed IT services provider based in Clearwater, FL, delivering managed IT, cybersecurity and network management to small and mid-size businesses across mid-Pinellas County and Tampa Bay. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.

It holds a 5-star rating across 32 verified Google reviews. Largo sits mid-peninsula in Pinellas County between Clearwater and St. Petersburg, with the county carrying 32,509 employer establishments and 425,004 employees, Health Care and Social Assistance employing 6,020 Largo residents ahead of Retail Trade at 5,561, and HCA Florida Largo Hospital publishing 455 licensed beds and 1,683 employees inside the city limits; Plexus Technologies differentiates through a Clearwater-headquartered multi-site specialist at 1001 South Myrtle Avenue Suite 6, 2.74 miles from Largo City Hall, founded in 2001 by John Lazarchik and Jeff Garfinkel and the only provider on this page publishing a written SLA, a 99.9 percent uptime commitment with a guaranteed response within one business hour for critical P1 incidents, managing more than 15,000 endpoints with 100 percent US-based engineers and operating to HIPAA, HITECH, NIST CSF, PCI-DSS, GLBA, CMMC and CIS Controls.

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 Largo-area organizations in healthcare & medical, financial services, legal & law firms 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
☁️
Microsoft 365 & Cloud
🛟
IT Help Desk & End-User Support
📋
Compliance & Risk Management
🎯
IT Strategy & vCIO

Industries Served

💊 Healthcare & Medical
💰 Financial Services
⚖️ Legal & Law Firms
🏭 Manufacturing & Distribution

Why Choose Plexus Technologies

⭐

5/5 Across 32 Google Reviews

A 5-star Google rating across 32 verified reviews is a strong, public signal of consistent delivery. For a Largo business doing diligence, that track record matters more than marketing claims.

📍

Local Largo Presence

Based in the Clearwater, FL area, Plexus Technologies can dispatch on-site across Largo and the wider mid-Pinellas County and Tampa Bay market while resolving most issues remotely.

🛡️

Proactive, Security-First Managed IT

Plexus Technologies differentiates through a Clearwater-headquartered multi-site specialist at 1001 South Myrtle Avenue Suite 6, 2.74 miles from Largo City Hall, founded in 2001 by John Lazarchik and Jeff Garfinkel and the only provider on this page publishing a written SLA, a 99.9 percent uptime commitment with a guaranteed response within one business hour for critical P1 incidents, managing more than 15,000 endpoints with 100 percent US-based engineers and operating to HIPAA, HITECH, NIST CSF, PCI-DSS, GLBA, CMMC and CIS Controls. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Offices

Plexus Technologies lists 3 offices. Choose one to see it on the map.

Certifications & Compliance

✓
Microsoft Partner
✓
Cisco

Frequently Asked Questions

What do Plexus Technologies reviews say?

Across 32 verified Google reviews, Plexus Technologies averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Plexus Technologies provide?

Plexus Technologies delivers Managed IT Services, Cybersecurity & Threat Protection, Network Management, Microsoft 365 & Cloud, IT Help Desk & End-User Support, Compliance & Risk Management to organizations across Largo, FL.

What area does Plexus Technologies serve?

Plexus Technologies is based in Clearwater, FL (serving Largo) and supports businesses across Largo and the greater metro area.

When did Plexus Technologies start?

Plexus Technologies has been operating since 2001.

Is Plexus Technologies certified?

Plexus Technologies carries Microsoft Partner, Cisco.