Managed IT & IT support in St. Louis, MO.

Micro-IT brings managed IT, network support, and cybersecurity to St. Louis, MO — remote-first on a ≤1-hour response, with a full security stack on every endpoint.

Book a 20-min intro call →or get a written quote →take the 2-minute risk check →

IT support and managed IT for St. Louis, MO businesses.

St. Louis sits at the confluence of the Missouri and Mississippi where I-70 meets I-55, and its economy reads like a list of regulated industries. BJC HealthCare is the metro’s largest employer at roughly 25,000; Boeing Defense employs about 15,000 in aerospace and defense; and the city is a genuine finance center — home to the Federal Reserve Bank of St. Louis, Edward Jones, Stifel, and Wells Fargo Advisors — plus pharmacy-benefit giants Centene and Express Scripts and the plant-science and biotech cluster around the Cortex district and the Danforth Center.

That means a lot of our prospective work carries compliance weight: medical and dental practices that need HIPAA-aligned infrastructure, the wealth-management and accounting offices that are constant wire-fraud and ransomware targets, insurance and benefits firms with strict data-handling rules, and the manufacturers and contractors who need monitored, recoverable endpoints on every job site. Support is remote-first on a ≤1-hour response during business hours (Central Time), with onsite available for scheduled project work.

How Micro-IT supports St. Louis — remote-first, nationwide.

For a metro this dense with defense, finance, and life-sciences work, the constants matter most: one documented playbook, one security stack, one SLA. Micro-IT runs St. Louis remote-first on a ≤1-hour response during business hours (Mon–Fri 8am–5pm CT), with onsite scheduled for project work when hardware needs hands. Full team and 24/7 SOC monitoring on every account, regardless of size. Book a 20-min call →

Nine services, fully managed.

Five headline lines — Managed Endpoint, Managed Inbox, Managed Site, Managed AI, and Managed Website. Add what you need and nothing you don’t. See what each includes on the services page, or get an exact number in two minutes with the live estimate.

Managed Endpoint

EDR, OS patching, image-level backup, web filtering, and unlimited remote support on every workstation and laptop.

Managed Inbox

Microsoft 365 administration, advanced anti-phishing, MFA enforcement, and SaaS backup — the most common attack vector, locked down.

Managed Site

Firewall, switching, wireless, and tier-sized onsite hours per office — Small, Standard, or Complex.

Managed AI

Plan and terms assessment, training settings verified and evidenced, Microsoft 365 connector scoping, a written data-class map, and a signed attestation. Four tiers from $299 per month.

Managed Website

Hosting on Cloudflare with TLS, a web application firewall, uptime monitoring, version history with one-step rollback, and content hours for the edits you send. Three tiers from $149 per month per site.

Four more lines sit alongside them, each with a page of its own: Managed Server, Managed Domain, Cloud Backup, and Backup Appliance.

Industries we serve in St. Louis.

Outside the big institutional employers, the small and mid-size accounts cluster in familiar verticals — independent pharmacies and clinics and dental offices (HIPAA-aligned), law and accounting firms, churches and nonprofits, retail and hospitality, construction and trades, and cities and county offices (CJIS-aware). See all industries we serve.

Nearby Missouri areas we serve.

One partner, one plan — from the Gateway metro across to Springfield and down to Cape Girardeau.

Springfield, MO Cape Girardeau, MO All of Missouri →

St. Louis managed IT FAQ.

Does Micro-IT support healthcare and HIPAA-regulated businesses in St. Louis?

Yes. Micro-IT builds HIPAA-aligned environments for clinics, specialty practices, dental offices, and healthcare-adjacent businesses — BAAs signed, evidence files maintained, and EHR-vendor coordination handled as part of every managed engagement.

Is Micro-IT local to St. Louis?

No St. Louis office — we run remote-first from two appointment-only offices. A St. Louis client gets the ≤1-hour response, the 24/7 SOC behind it, and in-person time booked for projects and deployments.

Does Micro-IT help St. Louis wealth-management and investment firms meet GLBA requirements?

Yes. Wealth-management and investment firms that handle client financial data fall under the Gramm-Leach-Bliley Act — most commonly the FTC’s Safeguards Rule, or the SEC’s parallel Regulation S-P for firms registered as investment advisers — both of which call for a written information security program, encrypted client data, and documented vendor oversight. We build those controls — access logging, encryption, monitoring — into standard support rather than sell them as a separate package, and our security page outlines the stack your compliance officer can cite in an annual risk assessment.

How much do managed IT services cost in St. Louis, MO?

Pricing is modular and transparent — you pay only for the devices, mailboxes, and locations you actually cover. Total cost depends on your team size, mailboxes, and locations — run the live estimate for a number scoped to your environment, or book a 20-minute call.

How fast does Micro-IT respond to a St. Louis ticket?

Remote response targets ≤1 hour during business hours (Mon–Fri 8am–5pm CT). After-hours emergency response is included on every plan. Day-to-day support is remote-first nationwide, with onsite scheduled for project work when it’s needed.

What security does a St. Louis business get with Micro-IT?

The same defense-in-depth stack every Micro-IT client runs, regardless of location: endpoint detection and response, 24/7 SOC monitoring, MFA enforcement, DNS filtering, advanced anti-phishing on Microsoft 365, and immutable backups that get restore-tested. Seven layers, one stack, and a ≤1-hour response target during business hours; on a confirmed security incident, a person calls you within 15 minutes — see the security page.

Keep reading.

A few guides worth a look before you call.

What is EDR (endpoint detection and response)?

EDR replaces legacy antivirus on every business endpoint — what it does, what 24/7 SOC monitoring buys you, and why cyber insurance now treats it as table stakes.

What MFA actually buys you

Multi-factor authentication is the single highest-impact control for small businesses. Here’s the math, the setup, and when SMS isn’t enough.

The three phishing emails every owner should recognize

A short field guide to the three patterns we see most often — CEO gift cards, fake invoices, DocuSign lures — and what makes each one obvious.