Company lists · Data refreshed November 2026

Top 25 Facility security patrol services based in the United States

RevenueBase identified 495 company matches for facility security patrol services associated with the United States as of November 2026 and tracks 10,502 professional contacts across them, including 550 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for facility security patrol services associated with the 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
495Companies
10,502Contacts tracked
550Verified emails
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The 25 largest facility security patrol services based in the United States

Ranked by team size
Top 25 of 495 company matches for facility security patrol services based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 5, 2026n/a4,040 contacts →

Exact match

“Excelsior Defense is a security and investigations company based out of St.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchRichardson, TX, United StatesHQ recorded Nov 5, 2026501-1,000265 contacts →

Exact match

“GuardTexas is a Texas-owned security services provider delivering professional, dependable protection since 1976.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 5, 2026501-1,000221 contacts →

Exact match

“We are a privately owned California security services provider who is committed to excellence in service in every aspect of our business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchOverland Park, KS, United StatesHQ recorded Nov 5, 2026501-1,000182 contacts →

Exact match

“Established in 2008, Titan Protection and Consulting is a leading-edge security firm specializing in crime prevention and detection for hundreds of companies nationwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Nov 5, 2026501-1,000142 contacts →

Exact match

“Vet-Sec Protection Agency was founded by Chad Benham, William Brandon, and Ennio Canziani in May of 1994.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchJacksonville, FL, United StatesHQ recorded Nov 5, 202651-200136 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchOmaha, NE, United StatesHQ recorded Nov 5, 202651-200135 contacts →

Exact match

“Signal 88 Franchise Group, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBeaverton, OR, United StatesHQ recorded Nov 5, 202651-200114 contacts →

Exact match

“SINCE 1989 First Response Security has been providing a Higher Standard of physical and electronic security solutions to the great northwest since 1989.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPompano Beach, FL, United StatesHQ recorded Nov 5, 2026201-50097 contacts →

Exact match

“Triton Security is a full service security company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchFort Worth, TX, United StatesHQ recorded Nov 5, 202651-20092 contacts →

Exact match

“Protecting You and Your Assets"- DFW Security Protective Force strives in providing a professional onsite security guard and patrol program.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchIrwindale, CA, United StatesHQ recorded Nov 5, 2026201-50086 contacts →

Exact match

“Your Protection is Our Mission & Your Safety is Our Goal” has been our motto since the founding of Absolute Security International.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-20082 contacts →

Exact match

“ACT Security Group is based in Texas and provides security personnel and patrol services to a wide range of industries which include commercial, retail, residential and government…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDes Plaines, IL, United StatesHQ recorded Nov 5, 2026201-50081 contacts →

Exact match

“Our security and patrol officers are ambassadors of protection.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“As a locally owned and operated security firm, we lead with transparent communication, dynamic problem-solving, and genuine care.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“Advanced Professional Security (APS) is a national security guard and patrol firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSouth Orange, NJ, United StatesHQ recorded Nov 5, 2026501-1,00063 contacts →

Exact match

“Building Security Services (BSS) delivers people-first, tech-enabled protection for commercial properties across NJ & NYC.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWestbury, NY, United StatesHQ recorded Nov 5, 2026201-50053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-20050 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
19Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 202651-20050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSpringfield, VA, United StatesHQ recorded Nov 5, 2026501-1,00049 contacts →

Exact match

“KR Contracting is a market leading provider of world-class Security services for quality clients to include, the United States Government and multinational corporations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchKansas City, KS, United StatesHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“We'll protect your investment S.K.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSarasota, FL, United StatesHQ recorded Nov 5, 2026201-50049 contacts →

Exact match

“ALERT Protective Services is a unique provider of premium contract security services in the Southwest Florida area.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchWilkes Barre, PA, United StatesHQ recorded Nov 5, 2026501-1,00048 contacts →

Exact match

“BCM Solutions (BCM) is a full-service security guard company providing services using uniformed armed and unarmed security officers for residential, retail, industrial, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHonolulu, HI, United StatesHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“JAN-GUARD HAWAII INC began doing business in as a contract security company providing Security Officers and Motorized patrol service on Oahu and the Big Island.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchStockton, CA, United StatesHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“We provide security management & risk mitigation services for businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 495 facility security patrol services based in the United States

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Facility security patrol services based in the United States at a glance

As of Nov 5, 2026
5.2%Verified-email coverage
21.2Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Los Angeles
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
168
51-200
134
201-500
39
501-1,000
10
1,001-5,000
2
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 495 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 the United States whose business descriptions match “facility security patrol services” 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 550 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.

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 patrol services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facility security patrol services are there based in the United States?

RevenueBase identified 495 company matches for facility security patrol services associated with the 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?

Unemployed tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most facility security patrol services?

Los Angeles leads with 20 company records, followed by Houston (12) and Miami (12).

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 550 professional contacts with verified work emails tracked across these 495 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.

Ready to reach these companies? Verified emails and direct dials for all 495 facility security patrol services based in the United States. Start with a free account, no credit card.

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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.