Company lists · Data refreshed September 2026

Top 25 Security risk management firms worldwide

RevenueBase identified 14,337 security risk management firms worldwide as of September 2026 and tracks 280,878 professional contacts across them, including 45,721 with verified work emails. The United States is the largest market and London the largest hub.

This list covers security risk management firms worldwide, 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 29, 2026. Country and city lists for security risk management firms follow the table.

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 29, 2026 86% judged on-target in blind review
14,337Companies
280,878Contacts tracked
45,721Verified emails
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The 25 largest security risk management firms worldwide

Ranked by team size
Top 25 of 14,337 security risk management firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to security risk management firms: 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
1Partial evidenceParsippany, NJ, United StatesHQ checked Sep 29, 202610001+38,634 contacts →

Partial evidence

“Securitas knows Security.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceUnited StatesHQ checked Sep 29, 2026n/a12,771 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBreukelen, United StatesHQ checked Sep 29, 20261,001-5,00010,843 contacts →

Partial evidence

“Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceRoswell, GA, United StatesHQ checked Sep 29, 202610001+3,592 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceCity Of Tshwane, South AfricaHQ checked Sep 29, 202610001+3,349 contacts →

Strong evidence

“Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0002,972 contacts →

Partial evidence

“Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceHerndon, VA, United StatesHQ checked Sep 29, 202610001+2,752 contacts →

Indirect evidence

“Triple Canopy is a Constellis company.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20265,001-10,0002,747 contacts →

Indirect evidence

“Welcome to LRQA.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceCulver City, CA, United StatesHQ checked Sep 29, 20265,001-10,0002,500 contacts →

Partial evidence

“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAurora, IL, United StatesHQ checked Sep 29, 20265,001-10,0002,266 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLeawood, KS, United StatesHQ checked Sep 29, 20261,001-5,0002,222 contacts →

Indirect evidence

“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 29, 20261,001-5,0002,025 contacts →

Strong evidence

“Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 29, 20261,001-5,0002,022 contacts →

Strong evidence

“Pinkerton, established in 1850 by Allan Pinkerton, stands as a leading global provider of security and risk management solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceHerndon, VA, United StatesHQ checked Sep 29, 202610001+1,949 contacts →

Strong evidence

“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceBp12936, FranceHQ checked Sep 29, 202610001+1,455 contacts →

Partial evidence

“ICTS Europe is Europe’s leading security specialist.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBlagnac, FranceHQ checked Sep 29, 20261,001-5,0001,431 contacts →

Indirect evidence

“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceDiegem, BelgiumHQ checked Sep 29, 20265,001-10,0001,419 contacts →

Indirect evidence

“See a different world.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceDubai, United Arab EmiratesHQ checked Sep 29, 20265,001-10,0001,374 contacts →

Partial evidence

“First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceReston, VA, United StatesHQ checked Sep 29, 20261,001-5,0001,232 contacts →

Strong evidence

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceGurgaon, IndiaHQ checked Sep 29, 202610001+1,225 contacts →

Partial evidence

“Securitas is the global knowledge leader in Security & loss prevention, with revenues of over $12bn, employing more than people in 44 markets.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 29, 2026501-1,0001,175 contacts →

Indirect evidence

“IEM is a professional services firm dedicated to building a safe, secure, and resilient world.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidencePearl River, NY, United StatesHQ checked Sep 29, 20265,001-10,0001,050 contacts →

Strong evidence

“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMarseille, FranceHQ checked Sep 29, 202610001+1,007 contacts →

Indirect evidence

“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 29, 20265,001-10,000932 contacts →

Indirect evidence

“As an established mid-market company, clients throughout the country entrust us as the best-qualified firm to protect their highest-value assets – while delivering the quality…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 29, 2026501-1,000904 contacts →

Indirect evidence

“ZeroFox is the solution to discover, validate, and disrupt external cyber threats before they harm revenue or reputation.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 14,337 security risk management firms worldwide

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Security risk management firms worldwide at a glance

As of Sep 29, 2026
16.3%Verified-email coverage
19.6Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
7,242
11-50
4,171
51-200
1,705
201-500
584
501-1,000
264
1,001-5,000
255
5,001-10,000
42
10001+
46

Email recency is reported on each country list linked below.

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 security risk management firms, 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.
Coverage
Every country. Country and city lists for security risk management firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “security risk management firms”. 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 security risk management firms), 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 security risk management firms, and records with no verified work email.
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, 45,721 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 29, 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.

Security risk management firms by location

93 lists · largest first

Every Security risk management firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 security risk management firms, 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 security risk management firms are there worldwide?

RevenueBase identified 14,337 security risk management firms worldwide 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?

Securitas Security Services Usa, INC, headquartered in Parsippany, tops this list with the largest team on record.

Which country has the most security risk management firms?

The United States leads with 4,244 companies, followed by the United Kingdom (1,146) and India (564). Every security risk management firms list by country and city is linked on this page.

Which city has the most security risk management firms?

London leads with 481 headquartered companies, followed by Sao Paulo (152) and New York (147).

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 45,721 verified decision-maker contacts tracked across these 14,337 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 29, 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 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.