IT Services and Managed IT for Manufacturing Companies

Manufacturing IT services keep production systems, networks, and ERP running while protecting both office IT and factory-floor operational technology. Manufacturing is now the most-attacked industry, and downtime stops revenue by the hour, so uptime and OT security matter more here than almost anywhere. This guide covers what manufacturers need and how to choose a provider.

Reviewed by the Best IT MSP research team · Updated 2026-06-19

Why manufacturers need specialized IT services

Manufacturing runs on uptime. When systems stop, production stops, orders slip, and revenue is lost by the hour. Manufacturers also run a mix of office IT and operational technology (OT) on the factory floor, which widens the attack surface. That combination has made manufacturing the most-attacked industry, drawing about a quarter of all cyberattacks[1], so generic IT support is not enough. This guide pairs with our network support and cybersecurity services guides.

Best IT MSP does not provide IT services. We are an independent directory that vets and merit-ranks providers. This guide helps you choose the right manufacturing IT partner, then shortlist verified firms.

What IT services manufacturers need

  • Uptime and network management. 24/7 monitoring of the systems and networks that keep production running.
  • OT and IT security. Protecting both office systems and factory-floor operational technology from attack.
  • ERP and production-system support. Keeping the platforms that run the business and the plant available.
  • Backup and disaster recovery. Fast recovery so an outage does not halt the line, costly at over $100,000 an hour[2].
  • Cybersecurity and compliance. Defense against ransomware plus support for customer and industry requirements.
  • Helpdesk and multi-site support. Coverage across offices, plants, and remote locations.

The uptime and OT security challenge

On a factory floor, an outage is not an inconvenience, it is lost production. Ransomware that reaches connected OT systems can stop a line entirely, which is why attackers target manufacturers so aggressively. Defending both IT and OT requires specialist skills that are scarce amid a global shortfall of about 4.8 million cybersecurity professionals[3], so most manufacturers partner with a provider rather than hire it all in-house.

Compliance and supply-chain requirements

Many manufacturers must meet customer-driven security standards or, for defense suppliers, frameworks like CMMC. A manufacturing-savvy IT provider helps document controls, secure the supply chain, and meet the requirements that keep contracts in place. For defense work specifically, see our CMMC compliance services guide.

How to choose an IT provider for manufacturing

  • Do they have real experience with manufacturers and factory environments?
  • Can they secure operational technology as well as office IT?
  • Do they support your ERP and production systems?
  • Can they guarantee the uptime and fast recovery production demands?
  • Will they support multiple sites and any compliance requirements you carry?

Shortlist three providers, ask each the same questions, and compare. To start from a vetted, merit-ranked list, browse providers by city in the Best IT MSP directory.

Frequently asked questions

What IT services do manufacturing companies need?
Manufacturers need uptime and network management, security for both office IT and factory-floor operational technology, ERP and production-system support, backup and disaster recovery, cybersecurity and compliance support, and a helpdesk that covers offices, plants, and remote sites.
Why is manufacturing a top cyberattack target?
Manufacturing is now the most-attacked industry, drawing about a quarter of all cyberattacks, because downtime is so costly that manufacturers are seen as more likely to pay ransoms, and because connected operational technology widens the attack surface. That makes strong, manufacturing-aware security essential.
What is OT security and why does it matter in manufacturing?
OT (operational technology) security protects the control systems, machines, and sensors on the factory floor, as opposed to office IT. It matters because ransomware or an intrusion reaching OT can stop production entirely. Manufacturing IT providers must secure both OT and IT, which generalist MSPs often overlook.
How do managed IT services reduce factory downtime?
They monitor systems and networks 24/7 to catch issues before they cause outages, maintain backups and fast disaster recovery, and harden both IT and OT against attack. Because downtime costs most organizations over $100,000 an hour, proactive management protects revenue as well as systems.
What compliance requirements do manufacturers face?
Many manufacturers must meet customer-driven security standards, and defense suppliers must meet frameworks like CMMC. A manufacturing-savvy IT provider helps document controls, secure the supply chain, and produce the evidence needed to win and keep contracts.
How do I choose an IT provider for a manufacturing company?
Look for real experience with manufacturers and factory environments, the ability to secure operational technology as well as office IT, support for your ERP and production systems, guaranteed uptime and fast recovery, and multi-site and compliance coverage. Shortlist three and compare on the same questions.

Sources

  1. IBM X-Force Threat Intelligence Index 2024 (manufacturing most-attacked industry). https://www.ibm.com/reports/threat-intelligence
  2. ITIC, 2024 Hourly Cost of Downtime Survey. https://itic-corp.com/itic-2024-hourly-cost-of-downtime-part-2/
  3. ISC2, 2024 Cybersecurity Workforce Study. https://www.isc2.org/research

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