Company lists · Data refreshed September 2026

Top 25 Data center managed service providers based in Irvine, United States

RevenueBase identified 58 data center managed service providers headquartered in Irvine, United States as of September 2026 and tracks 912 professional contacts across them, including 270 with verified work emails. Across the United States, New York is the largest hub for this category (212 companies); Irvine has 58.

This list covers data center managed service providers headquartered in Irvine, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
58Companies
912Contacts tracked
270Verified emails
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The 25 largest data center managed service providers based in Irvine, United States

Ranked by team size
Top 25 of 58 data center managed service providers based in Irvine, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data center managed service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 20265,001-10,000290 contacts →

Indirect evidence

“For more than two decades, CallTek has been a global leader in delivering secure, compliant, and reliable white-label technical support services.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20070 contacts →

Indirect evidence

“Intratek is a premier provider of IT services, solutions and support.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20057 contacts →

Partial evidence

“Alvaka manages and secures the IT infrastructure of mid-market and enterprise-class companies, enabling them to operate seamlessly in the non-stop, mission-critical world that has…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20051 contacts →

Partial evidence

“Founded in 1982, SMS is a leading provider of Managed Services, IT Strategy & Consulting, Software Development & Analytics, Private Managed Cloud, and Colocation Services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“BRITECITY is a Managed Service Provider (MSP) based in Irvine, California, serving small and mid-sized businesses across Orange County.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“KaufmanIT is an award-winning managed service provider from Irvine, specializing in IT solutions tailored to small to mid-sized businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20029 contacts →

Partial evidence

“TechHeights is an award-winning Managed Service Provider delivering enterprise-grade IT, cybersecurity, and cloud solutions to businesses across Orange County, Los Angeles, and…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“Protecting & Optimizing Orange County and Nationwide Businesses for 14+ Years IT and Cyber Support in Irvine, CA Next IT Solutions partners with organizations in delivering state…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“LAN WAN IT Solutions is the market-leading Managed IT Services and Solutions provider in Orange County.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Protelligent wasn't built on tiers and transactions but on a duty to be better than the rest.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Let’s face it: IT isn’t the most glamorous part of running a business, but it doesn’t have to be a constant headache either.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“AT DML IT solutions, we're reshaping the MSP landscape across Orange County and Los Angeles County.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“At Atomic Technology Solutions, we provide organizations with reliable, enterprise-grade Managed IT services and Cybersecurity solutions that minimize risk and ensure operational…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Consiliant Technologies was founded on the belief that organizations should realize greater business value from their technology investments.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20013 contacts →

Indirect evidence

“Welcome to Cynexlink, your premier global IT and cybersecurity partner.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Nuebis offers complete IT management solutions that take the hassles out of managing and maintaining your critical IT systems.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“CSP Networks is an award-winning IT Managed Service Provider (MSP), that combines strategic advisory, technical and cyber security expertise, and the ability to effectively…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“The Integration Works, LLC is an IT Services Company specializing in Managed Services for small to medium sized businesses, including Hosted Services, Cloud Services, Security…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“We Solve IT For You!”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Contact us at (877) 287-9751 Managed IT Services - Providing cost protection and operational efficiencies through fixed fee, proactive maintenance and support services.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“At our company, we provide enterprises with cutting-edge, fully integrated IT solutions tailored to their specific needs.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-2007 contacts →

Strong evidence

“SOC2 Type 2 audited Internet Data Centers offering Colocation, Multicarrier Neutral Internet Connectivity, customized Managed Support services, Server Monitoring, Network…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“M9 Cloud offers a full suite of affordable & scalable outsourcing & professional services solutions (including):* Cyber Security Services * Infrastructure as a Service (IaaS)…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Integrated Computer Technologies, Inc.(ICT) is a professional, computer networking company delivering Premium Network Managed Services, Incidental Computer Network Support, and…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 58 data center managed service providers based in Irvine, United States

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Data center managed service providers based in Irvine, United States at a glance

As of Sep 28, 2026
29.6%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
33
51-200
7
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 58 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data center managed service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Irvine, United States whose own description of what they do matches “data center managed service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data center managed service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data center managed service providers, and records with no verified work email. Companies headquartered outside Irvine are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 270 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data center managed service providers by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data center managed service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data center managed service providers are there based in Irvine, United States?

RevenueBase identified 58 data center managed service providers headquartered in Irvine, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Calltek, headquartered in Irvine, tops this list with the largest team on record.

Which city in the United States has the most data center managed service providers?

New York leads the United States with 212 headquartered companies, followed by Houston (161) and Dallas (96). Irvine has 58.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 270 verified decision-maker contacts tracked across these 58 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.