Company lists · Data refreshed October 2026

Top 25 Corporate security consultants worldwide

Name: Corporate security consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 14,603 companies tracked

RevenueBase identified 14,603 company matches for corporate security consultants worldwide as of October 2026 and tracks 315,982 professional contacts across them, including 32,486 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for corporate security consultants worldwide, 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 October 1, 2026. Country and city lists for corporate security consultants follow the table.

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 Oct 1, 2026 How this list was built

14,603Companies

315,982Contacts tracked

32,486Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest corporate security consultants worldwide

Ranked by team size

Top 25 of 14,603 company matches for corporate security consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Securitas Security Services Usa, INC	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 1, 2026	10001+	38,634 contacts →
	Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Segurpro	Exact match	Sao Paulo, BrazilHQ recorded Oct 1, 2026	10001+	4,530 contacts →
	Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Securitas France	Exact match	Issy-les-moulineaux, FranceHQ recorded Oct 1, 2026	10001+	3,843 contacts →
	Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Securitas Seguridad España	Exact match	Madrid, SpainHQ recorded Oct 1, 2026	10001+	3,620 contacts →
	Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	U.S. Security Associates, INC	Exact match	Roswell, GA, United StatesHQ recorded Oct 1, 2026	10001+	3,592 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Sicuritalia S.P.A	Exact match	Milan, ItalyHQ recorded Oct 1, 2026	10001+	3,387 contacts →
	Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Securitas Sverige AB	Exact match	Stockholm, SwedenHQ recorded Oct 1, 2026	5,001-10,000	3,004 contacts →
	Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Grupo GR	Exact match	São Paulo, BrazilHQ recorded Oct 1, 2026	10001+	2,772 contacts →
	Exact match “Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Security Industry Specialists	Exact match	Culver City, CA, United StatesHQ recorded Oct 1, 2026	5,001-10,000	2,500 contacts →
	Exact match “The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Paragon Security	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	1,001-5,000	2,365 contacts →
	Exact match “Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	OPTIV	Exact match	Leawood, KS, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,222 contacts →
	Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Universal Services Of America	Exact match	Santa Ana, CA, United StatesHQ recorded Oct 1, 2026	10001+	2,073 contacts →
	Exact match “We've merged!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Paragon Systems INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 1, 2026	10001+	1,949 contacts →
	Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Trigion	Exact match	Schiedam, NetherlandsHQ recorded Oct 1, 2026	5,001-10,000	1,922 contacts →
	Exact match “Elke dag zetten onze collega’s zich in voor jouw veiligheid en die van iedereen om jou heen, zodat jij je veilig voelt en veilig bent.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Wilson Security	Exact match	Essendon Fields, AustraliaHQ recorded Oct 1, 2026	5,001-10,000	1,813 contacts →
	Exact match “At Wilson Security, we are committed to building a safer future for everyone.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Securitas Canada	Exact match	North York, ON, CanadaHQ recorded Oct 1, 2026	5,001-10,000	1,632 contacts →
	Exact match “Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Securiguard Middle East LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 1, 2026	10001+	1,541 contacts →
	Exact match “Welcome to Securiguard Middle East, Your answer for an Integrated Safety and Security Solutions in the UAE At Securiguard Middle East, we are driven by a commitment to make a…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Securitas Belgium	Exact match	Diegem, BelgiumHQ recorded Oct 1, 2026	5,001-10,000	1,419 contacts →
	Exact match “See a different world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	World Security	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 1, 2026	1,001-5,000	1,398 contacts →
	Exact match “World Security being a Semi Govt Organization provides specialist turnkey security solutions to the local market and beyond, as well as the Dubai World Group.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Guardsmark	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	10001+	1,375 contacts →
	Exact match “Guardsmark, LLC provides security services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	First Security Group LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 1, 2026	5,001-10,000	1,374 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Securitas Colombia	Exact match	Bogota, ColombiaHQ recorded Oct 1, 2026	5,001-10,000	1,368 contacts →
	Exact match “Securitas es reconocida como una multinacional líder mundial en seguridad.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Comando G8	Exact match	São Paulo, BrazilHQ recorded Oct 1, 2026	5,001-10,000	1,361 contacts →
	Exact match “O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Imvula Quality Protection	Exact match	Woodmead, South AfricaHQ recorded Oct 1, 2026	10001+	1,340 contacts →
	Exact match “At Imvula Quality Protection, we don’t just provide security, we create peace of mind.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Protectas	Exact match	Lausanne, SwitzerlandHQ recorded Oct 1, 2026	1,001-5,000	1,318 contacts →
	Exact match “Protectas belongs to the Swedish Securitas AB, the knowledged leader in security (which incidentally is not affiliated with the Swiss company of the same name, Securitas AG).” Recorded in the RevenueBase company graph · Oct 1, 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 “corporate security consultants”. 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 25 of 14,603 corporate security consultants worldwide

See the full list, filter by size, metro and specialty, and access 32,486 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Corporate security consultants worldwide at a glance

As of Oct 1, 2026

10.3%Verified-email coverage

21.6Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

6,547

11-50

3,993

51-200

2,112

201-500

859

501-1,000

434

1,001-5,000

441

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for corporate security consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “corporate security consultants” 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. 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 32,486 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 October 1, 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.

Corporate security consultants by location

81 lists · largest first

Every Corporate security consultants 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 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 “corporate security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate security consultants are there worldwide?

RevenueBase identified 14,603 company matches for corporate security consultants worldwide as of October 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 country has the most corporate security consultants?

The United States leads with 2,975 companies, followed by the United Kingdom (858) and India (606). Every corporate security consultants list by country and city is linked on this page.

Which city has the most corporate security consultants?

London leads with 360 company records, followed by Sao Paulo (166) and New York (125).

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 32,486 professional contacts with verified work emails tracked across these 14,603 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 14,603 corporate security consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.