Company lists · Data refreshed November 2026

Top 25 Transit station security services based in the United States

RevenueBase identified 71 company matches for transit station security services associated with the United States as of November 2026 and tracks 44,676 professional contacts across them, including 2,273 with verified work emails. Boston is the largest hub.

This list covers company matches for transit station security 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
71Companies
44,676Contacts tracked
2,273Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest transit station security services based in the United States

Ranked by team size
Top 25 of 71 company matches for transit station security 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 matchParsippany, MI, United StatesHQ recorded Nov 5, 202610001+40,551 contacts →

Exact match

“Securitas knows Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAurora, IL, United StatesHQ recorded Nov 5, 20265,001-10,0002,393 contacts →

Exact match

“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBolingbrook, IL, United StatesHQ recorded Nov 5, 20261,001-5,000687 contacts →

Exact match

“Covenant Aviation Security, LLC (CAS) is an industry leader in providing transportation security services to airport authorities, airlines, and the federal government.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchGardena, CA, United StatesHQ recorded Nov 5, 2026201-500129 contacts →

Exact match

“Eagle Security Services provides unparalled services to the Greater Los Angeles Airports.Our Range of Quality Aviation services are provided by well trained personnel,familiar…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchWoodbridge, VA, United StatesHQ recorded Nov 5, 2026n/a61 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWestbury, NY, United StatesHQ recorded Nov 5, 2026501-1,00061 contacts →

Exact match

“Wisdom Protective - A Growing, Minority-Owned and Operated, Client-Focused, Security Company Wisdom Protective is dedicated to providing client-focused security protection…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 2026501-1,00050 contacts →

Exact match

“Founded in 2001, ALL N ONE is one of the nation’s largest and most experienced, fully-certified security firms.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 5, 202611-5048 contacts →

Exact match

“For over thirty years, TRA has been a premier safety, security, and operations consulting firm, specializing in public transportation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchScottsdale, AZ, United StatesHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“At Windom Security Strategies Today, our mission is to provide an elite highly specialized security service without compromise to safety, privacy, or the integrity of our clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBeverly Hills, CA, United StatesHQ recorded Nov 5, 202651-20038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchTulsa, OK, United StatesHQ recorded Nov 5, 202651-20017 contacts →

Exact match

“Harmon Security Group is a security service/systems provider, applying collective experience from the security service and security technology industries into 21st century…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026201-50015 contacts →

Exact match

“Universal Security, founded by retired Chicago Police Officer Mark Lundgren in August 1992, proudly carries a legacy of security excellence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDecatur, GA, United StatesHQ recorded Nov 5, 202651-20014 contacts →

Exact match

“The Mission Your safety and security are top priority.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSt. Louis, MO, United StatesHQ recorded Nov 5, 20261,001-5,00011 contacts →

Exact match

“Hudson Security is a St.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchColumbus, OH, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Armed & Unarmed security guard services”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Silbar Security® of Phoenix, which is Native American owned and operated, specializes in on-site security officers and roving vehicle patrol services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“Gen1 Protection is a company based out of 4819 King St, Denver, Colorado, United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchThousand Oaks, CA, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Excellence in patrol and response services is possible with academy trained armed patrol officers using cars, bike patrol, canine units, 4×4 trucks, and motorcycles.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202651-2007 contacts →

Exact match

“At Safeguard America, Inc, we specialize in comprehensive security solutions and reliable transportation services, ensuring safety and efficiency for every journey.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“We provide quality security services such as background investigations, mobile patrol, off-duty police officers, loss prevention, uniform security officers, event security…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCarlstadt, NJ, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Babaco Alarm Systems has been the leader in providing transportation security systems for more than 85 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchTemple Terrace, FL, United StatesHQ recorded Nov 5, 202651-2006 contacts →

Exact match

“At Bangor Security Services we are not like any other security company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Bayside Security Patrol Services, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Globe Protective Services is a Los Angeles based security company that was founded by an individual who recognized the increasing need for security services.”

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

Showing 25 of 71 transit station security services based in the United States

See the full list, filter by size, metro and specialty, and access 2,273 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Transit station security services based in the United States at a glance

As of Nov 5, 2026
5.1%Verified-email coverage
629.2Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Boston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
18
51-200
17
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
1
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 71 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 “transit station security 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 2,273 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 “transit station security services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit station security services are there based in the United States?

RevenueBase identified 71 company matches for transit station security 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?

Securitas Security Services Usa, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transit station security services?

Boston leads with 3 company records, followed by Denver (3) and Phoenix (3).

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 2,273 professional contacts with verified work emails tracked across these 71 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 71 transit station security services based in the 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 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.