Company lists · Data refreshed November 2026

Top 25 Ciso recruiters worldwide

Name: Ciso recruiters worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 19,104 companies tracked

RevenueBase identified 19,104 company matches for ciso recruiters worldwide as of November 2026 and tracks 216,983 professional contacts across them, including 52,042 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for ciso recruiters 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 November 6, 2026. Country and city lists for ciso recruiters 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 Nov 6, 2026 How this list was built

19,104Companies

216,983Contacts tracked

52,042Verified emails

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The 25 largest ciso recruiters worldwide

Ranked by team size

Top 25 of 19,104 company matches for ciso recruiters worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Private Sector	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	13,149 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	OPTIV	Exact match	Leawood, KS, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,171 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 · Nov 6, 2026 · View company records in RevenueBase
3	Site سايت	Exact match	Al Nakheel, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	1,514 contacts →
	Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Live Connections	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	501-1,000	1,501 contacts →
	Exact match “LIVE CONNECTIONS is a Search & Recruitment Organization that specializes in finding and placing professionals across all sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Guidepoint Security	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,346 contacts →
	Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	SQUAD	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	827 contacts →
	Exact match “The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	SISA	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	1,001-5,000	755 contacts →
	Exact match “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Softcell Technologies Global Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	733 contacts →
	Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Nigel Frank International	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	694 contacts →
	Exact match “We’re the recognized global leaders in Microsoft recruitment; it’s all we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	I-Tracing	Exact match	Courbevoie, FranceHQ recorded Nov 6, 2026	1,001-5,000	687 contacts →
	Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	RED Global	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	664 contacts →
	Exact match “25 years of tech recruitment!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	SIA Group	Exact match	Alcobendas, SpainHQ recorded Nov 6, 2026	1,001-5,000	637 contacts →
	Exact match “SIA is the leading cybersecurity company in Spain and Portugal, both in terms of turnover and expert talent, with more than 1,600 specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Omegapoint	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	501-1,000	635 contacts →
	Exact match “Omegapoint hjälper dig att utveckla och cybersäkra din digitala verksamhet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Fortray Global Service Limited	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	628 contacts →
	Exact match “Fortray is a strategic technology partner helping organisations accelerate digital transformation, strengthen cybersecurity, and maximise business performance through…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	own.security	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	558 contacts →
	Exact match “Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cybercoders	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	201-500	554 contacts →
	Exact match “CyberCoders, a division of ASGN Incorporated, is a leading permanent placement recruiting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Paramount Computer Systems	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	553 contacts →
	Exact match “Protection is Paramount!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Actionet, INC	Exact match	Vienna, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	533 contacts →
	Exact match “ActioNet specializes in AI-Enabled Mission Engineering, Digital Modernization, Critical Infrastructure, C5ISR Integration and DevSecOps.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Securityhq	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	516 contacts →
	Exact match “SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Vc3	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	501-1,000	501 contacts →
	Exact match “VC3 is a managed IT and cybersecurity services provider serving organizations throughout the US and Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Clearancejobs	Exact match	Centennial, CO, United StatesHQ recorded Nov 6, 2026	51-200	498 contacts →
	Exact match “ClearanceJobs.com the largest security-cleared career network, specializes in defense jobs for professionals with security clearances.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Protechmanize	Exact match	Thane, IndiaHQ recorded Nov 6, 2026	501-1,000	497 contacts →
	Exact match “At ProTechmanize, we’re committed to making cybersecurity simpler, stronger, and more future ready for the organizations we serve.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Online Business Systems	Exact match	Winnipeg, AB, CanadaHQ recorded Nov 6, 2026	201-500	483 contacts →
	Exact match “Online Business Systems is a digital transformation and cybersecurity consultancy working with clients in Canada, USA & EMEA, now part of CGI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Edgewater Federal Solutions, INC	Exact match	Frederick, ID, United StatesHQ recorded Nov 6, 2026	501-1,000	468 contacts →
	Exact match “Edgewater Federal Solutions was founded in 2002 with the mission of being the best IT consulting company possible for our government clients, our contracting partners and our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Yochana	Exact match	Farmington, ON, United StatesHQ recorded Nov 6, 2026	201-500	455 contacts →
	Exact match “Yochana IT Solutions \| Founded in Michigan, 2009 Headquartered at Commerce Drive, Farmington Hills, MI 48335.” Recorded in the RevenueBase company graph · Nov 6, 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 “ciso recruiters”. 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 19,104 ciso recruiters worldwide

See the full list, filter by size, metro and specialty, and access 52,042 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ciso recruiters worldwide at a glance

As of Nov 6, 2026

24.0%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

4.5%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

12,009

11-50

5,299

51-200

1,348

201-500

265

501-1,000

1,001-5,000

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 ciso recruiters are linked below.
What qualifies: Company records worldwide whose business descriptions match “ciso recruiters” 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 52,042 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 6, 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.

Ciso recruiters by location

142 lists · largest first

Every Ciso recruiters 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 “ciso recruiters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ciso recruiters are there worldwide?

RevenueBase identified 19,104 company matches for ciso recruiters worldwide 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?

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

Which country has the most ciso recruiters?

The United States leads with 4,757 companies, followed by the United Kingdom (2,014) and India (1,271). Every ciso recruiters list by country and city is linked on this page.

Which city has the most ciso recruiters?

London leads with 869 company records, followed by Paris (293) and New York (255).

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 52,042 professional contacts with verified work emails tracked across these 19,104 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 6, 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 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.