Company lists · Data refreshed November 2026

Top 23 Facility security management based in Houston, United States

Name: Facility security management based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 88 companies tracked

RevenueBase identified 88 company matches for facility security management associated with Houston, United States as of November 2026 and tracks 1,309 professional contacts across them, including 189 with verified work emails. Across the United States, New York is the largest hub for this category (117 companies); Houston has 88.

This list covers company matches for facility security management associated with Houston, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

88Companies

1,309Contacts tracked

189Verified emails

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The 23 largest facility security management based in Houston, United States

Ranked by team size

Top 23 of 88 company matches for facility security management based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	5 Star Event Services	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	241 contacts →
	Exact match “5 STAR Event Services is a Licensed Private Security Company that specializes in uniformed guards and specialty event security and staffing in the sports and entertainment…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	ADM Security Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	94 contacts →
	Exact match “Mission Statement “Always Exceed Expectations” ADM Security Solutions exceeds expectations by providing innovative, comprehensive security solutions incorporating high value…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	RAE Security	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	61 contacts →
	Exact match “RAE Security is a customer centric Security business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Asap Security Services	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	50 contacts →
	Exact match “The premier security company of Texas where customers come first.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Enforce Security Services, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	50 contacts →
	Exact match “We provide professional, licensed, and uniformed security guards and vehicle patrol.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Calatlantic	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	32 contacts →
	Exact match “CalAtlantic is a leader in the security industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Guards On Call Security	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	18 contacts →
	Exact match “Always Ready to Answer the Call Whether you are the property manager of an apartment complex, shopping mall, or other facilities, you may at some point need the services of a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Omni Fire And Security	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	17 contacts →
	Exact match “OMNI Fire and Security was started in 1987 to provide a locally owned option to the "big box" national firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Strategic Protection Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	17 contacts →
	Exact match “Strategic Protection Solutions is a Texas-based company that specializes in providing peace-of-mind tools and resources to a broad list of industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Transnet Communications LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	15 contacts →
	Exact match “TRANSNET is a service provider for electronic security solutions as well as an IT expert that provides assessment, designs, installations, monitoring and maintenance to Security &…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	ARK Of Safety Security Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Med-Security INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	NEW AGE Security INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	9 contacts →
	Exact match “At New Age Security, we firmly believe in Karma!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Cameras Onsite	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	9 contacts →
	Exact match “We are a security solutions firm in Houston specializing in monitored video surveillance and job site security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Megasystems Security	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “At Megasystems Security, we do it all!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Lincoln Security Systems	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	7 contacts →
	Exact match “Lincoln’s security solutions help deter crime and improve police response.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Home Security Systems, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Internal Control Systems Of Houston, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Main Security And Investigations	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	3 contacts →
	Exact match “At Main Security and Investigations, our simple philosophy is to deliver professional, integrated security solutions and private investigative services for a wide range of clients…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	American Sentinel Fire & Security, LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	3 contacts →
	Exact match “American Sentinel Fire & Security is a full-service life safety and electronic security systems provider specializing in fire alarm system design, code consulting, UL monitoring…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Blue Star Security	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	11-50	2 contacts →
	Exact match “Blue Star Security provides highly qualified security officers that are prepared to work in any environment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	UV Security	Exact match	Houston, United StatesHQ recorded Nov 5, 2026	11-50	2 contacts →
	Exact match “AMERICA'S TRUSTED COST-EFFECTIVE SECURITY & LIVE MONITORING AGENCY For more than 14 years, UV Security has been providing Trusted, Top-Grade Surveillance & Live Monitoring…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Silbar Security Of Houston	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	1-10	1 contacts →
	Exact match “Founded by Law Enforcement.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “facility security management”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 88 facility security management based in Houston, United States

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Facility security management based in Houston, United States at a glance

As of Nov 5, 2026

14.4%Verified-email coverage

14.9Average contacts per company

11-50Median size (employees)

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 88 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Houston, United States whose business descriptions match “facility security management” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 189 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Facility security management by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “facility security management”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facility security management are there based in Houston, United States?

RevenueBase identified 88 company matches for facility security management associated with Houston, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

5 Star Event Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most facility security management?

New York leads the United States with 117 company records, followed by Los Angeles (91) and Houston (88).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 189 professional contacts with verified work emails tracked across these 88 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.