Company lists · Data verified August 2026

Top 18 Armed security guard services based in Houston, United States

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 109 companies tracked

There are 109 armed security guard services headquartered in Houston, United States (RevenueBase, August 2026). RevenueBase tracks 2,440 professional contacts across them, including 94 with verified work emails and 763 with mobile numbers. New York is the largest hub.

This list covers armed security guard services headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

109Companies

2,440Contacts tracked

94Verified emails

763Mobile numbers

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The 18 largest armed security guard services based in Houston, United States

Ranked by team size

Top 18 of 109 armed security guard services based in Houston, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	5 Star Event Services	Houston, TX	501-1,000	222	10
2	ADM Security Solutions	Houston, TX	51-200	89	14
3	Enforce Security Services, INC	Houston, TX	51-200	45	6
4	Security Reconnaissance Team C13489	Houston, TX	51-200	45	4
5	Asap Security Services	Houston, TX	51-200	43	13
6	City Security Services License C11614301	Houston, TX	51-200	23	3
7	Omni Fire And Security	Houston, TX	11-50	19	7
8	Avail Security Group, John Mccracken Principal COO	Houston, TX	201-500	19	2
9	International Guard Services	Houston, TX	51-200	16	1
10	Strategic Protection Solutions	Houston, TX	51-200	15	1
11	Guards On Call Security	Houston, TX	11-50	14	1
12	ARK Of Safety Security Solutions	Houston, TX	11-50	13	1
13	Locke Protective Service	Houston, TX	201-500	10	2
14	24 & 7 Security & Investigations	Houston, TX	11-50	9	1
15	Atps Security	Houston, TX	51-200	5	3
16	Southcross Security, INC	Houston, TX	11-50	5	3
17	Internal Control Systems Of Houston, INC	Houston, TX	11-50	4	2
18	Blue Star Security	Houston, TX	11-50	2	1

Showing 18 of 109 armed security guard services based in Houston, United States

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Armed security guard services based in Houston, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 141 HQs

763Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

Armed security guard services by metro in the United States

Metro	Companies
Armed security guard services in New York	141
Armed security guard services in Los Angeles	126
Armed security guard services in Houston	109
Armed security guard services in Miami	81
Armed security guard services in Chicago	62
Armed security guard services in Atlanta	54
Armed security guard services in Austin	51
Armed security guard services in Las Vegas	49

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “armed security guard services”, with match quality audited by blind human judging, and headquartered in Houston, United States.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many armed security guard services are there based in Houston, United States?

There are 109 armed security guard services headquartered in Houston, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

5 Star Event Services, headquartered in Houston, tops this list with the largest team on record.

Which city has the most armed security guard services?

New York leads with 141 headquartered companies, followed by Los Angeles (126) and Houston (109).

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 94 verified decision-maker contacts tracked across these 109 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.