Company lists · Data refreshed September 2026

Top 15 Data center facilities management companies based in Houston, United States

RevenueBase identified 26 data center facilities management companies headquartered in Houston, United States as of September 2026 and tracks 863 professional contacts across them, including 513 with verified work emails. Dallas is the largest hub.

This list covers data center facilities management companies headquartered in Houston, 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 19, 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 19, 2026 86% judged on-target in blind review
26Companies
863Contacts tracked
513Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 15 largest data center facilities management companies based in Houston, United States

Ranked by team size
Top 15 of 26 data center facilities management companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data center facilities management companies: 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
1Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 2026201-500233 contacts →

Strong evidence

“At Mantis Innovation, our experts provide data-driven, consultative services designed to optimize your facility, sustainability, and energy management strategies, while ultimately…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,00068 contacts →

Partial evidence

“Aztec Facility Services is your Facility Management Solutions!”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,00059 contacts →

Indirect evidence

“Ambassador Services has decades of experience in providing reliable facility maintenance and grounds services designed to bring you peace of mind.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-20032 contacts →

Strong evidence

“Headquartered in Houston, Texas, Evolve specializes in the design and construction of data center and mission critical facilities.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261,001-5,00023 contacts →

Indirect evidence

“We are more than just another bldg maintenance or janitorial services contractor.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5013 contacts →

Strong evidence

“Overwatch Capital designs, builds, and operates next-generation, high-performance data centers powered by both the grid and private grid technology.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“City Wide Facility Solutions Houston is a management company in the building maintenance industry, building on more than 50 years of experience offering janitorial and more than…”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-509 contacts →

Strong evidence

“Quasar Data Center is a full service data center located in Houston, Texas.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“All the Technology Support You Need-Under One Umbrella Shouldn’t the company that designs, builds, and services your datacenter infrastructure be the same people you call to fix…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“PGW Solutions works with large commercial and industrial energy and water users across the United States to help reduce utility costs, improve operational efficiency, and solve…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-2006 contacts →

Indirect evidence

“At Omni Special Services, we specialize in providing high-quality facility support services tailored to meet the unique needs of our clients across industries.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“Headquartered in Houston, TX, Critical Infrastructure Solutions (CIS) is an “Elite Data Center” partner for APC by Schneider Electric.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“TSG Industries was founded in 2003 as employee-owned facility management company.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“RCITMS is Minority and Veteran Owned Cloud and Managed Services provider.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“In the mid-1980s, the founders of Compaq decided to build a “California-style” campus in the trees along Cypress Creek as their new corporate headquarters for its booming personal…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 15 of 26 data center facilities management companies based in Houston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 513 reachable decision-makers.

Free signup · no credit card

View the full list →

Data center facilities management companies based in Houston, United States at a glance

As of Sep 19, 2026
59.4%Verified-email coverage
33.2Average contacts per company
11-50Median size (employees)
134.6%Largest-city concentration · Dallas
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
9
51-200
5
201-500
2
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 26 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 facilities management companies, 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 Houston, United States whose own description of what they do matches “data center facilities management companies”. 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 facilities management companies), 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 facilities management companies, and records with no verified work email. Companies headquartered outside Houston 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, 513 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 19, 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 facilities management companies 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 facilities management companies, 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 facilities management companies are there based in Houston, United States?

RevenueBase identified 26 data center facilities management companies headquartered in Houston, 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?

Mantis Innovation, headquartered in Houston, tops this list with the largest team on record.

Which city has the most data center facilities management companies?

Dallas leads with 35 headquartered companies, followed by New York (28) and Houston (26).

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 513 verified decision-maker contacts tracked across these 26 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 26 data center facilities management companies based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.