Company lists · Data refreshed September 2026

Top 25 Cybersecurity reseller marketing agencies worldwide

RevenueBase identified 8,863 cybersecurity reseller marketing agencies worldwide as of September 2026 and tracks 122,489 professional contacts across them, including 39,628 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cybersecurity reseller marketing agencies 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 28, 2026. Country and city lists for cybersecurity reseller marketing agencies 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 28, 2026 86% judged on-target in blind review
8,863Companies
122,489Contacts tracked
39,628Verified emails
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The 25 largest cybersecurity reseller marketing agencies worldwide

Ranked by team size
Top 25 of 8,863 cybersecurity reseller marketing agencies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity reseller marketing agencies: 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 evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202610001+11,169 contacts →

Partial evidence

“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAbingdon, United KingdomHQ checked Sep 28, 20265,001-10,0004,925 contacts →

Partial evidence

“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0003,945 contacts →

Indirect evidence

“Carahsoft is The Trusted IT Solutions Provider®, supporting Federal, State, Local Government, Education, Healthcare and Private Sector industries.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLeawood, KS, United StatesHQ checked Sep 28, 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 28, 2026
5Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,232 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceParis, GermanyHQ checked Sep 28, 20261,001-5,0001,010 contacts →

Partial evidence

“Exclusive Networks is a global trusted cybersecurity specialist for digital infrastructure helping to drive the transition to a totally trusted digital future for all people and…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLansing, MI, United StatesHQ checked Sep 28, 2026n/a785 contacts →

Indirect evidence

“ASK is now Convergence Networks!”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceMumbai, IndiaHQ checked Sep 28, 2026501-1,000763 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 28, 20261,001-5,000676 contacts →

Indirect evidence

“We are now officially Trellix!”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceCourbevoie, FranceHQ checked Sep 28, 20261,001-5,000639 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHerndon, United StatesHQ checked Sep 28, 20261,001-5,000636 contacts →

Indirect evidence

“Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceHelsinki, FinlandHQ checked Sep 28, 2026501-1,000563 contacts →

Partial evidence

“WithSecure™ is Europe's cybersecurity partner of choice.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026201-500525 contacts →

Indirect evidence

“Protection is Paramount!”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 2026501-1,000523 contacts →

Indirect evidence

“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceParis, FranceHQ checked Sep 28, 202651-200506 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000502 contacts →

Partial evidence

“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceColumbia, SC, United StatesHQ checked Sep 28, 2026501-1,000495 contacts →

Partial evidence

“VC3 is a managed IT and cybersecurity services provider serving organizations throughout the US and Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceThane, IndiaHQ checked Sep 28, 2026501-1,000484 contacts →

Partial evidence

“At ProTechmanize, we’re committed to making cybersecurity simpler, stronger, and more future ready for the organizations we serve.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCupertino, CA, United StatesHQ checked Sep 28, 20261,001-5,000473 contacts →

Partial evidence

“At Aujas Cybersecurity, we specialize in building and transforming cybersecurity postures to help businesses effectively mitigate risks.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026201-500430 contacts →

Partial evidence

“The Infinigate Group is a value-add distributor, fully committed to sustainable, leading-edge cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026201-500399 contacts →

Indirect evidence

“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceCheseaux, United StatesHQ checked Sep 28, 2026201-500392 contacts →

Partial evidence

“Kudelski Security is a premier cybersecurity solutions provider, working with the most security-conscious organizations in Europe and across the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceJakarta, IndonesiaHQ checked Sep 28, 2026201-500388 contacts →

Partial evidence

“ITSEC Asia is a leading cybersecurity company in Indonesia, listed on the Indonesian Stock Exchange (“CYBR”), with over 400 employees across five countries.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBournemouth, United KingdomHQ checked Sep 28, 2026501-1,000369 contacts →

Indirect evidence

“Welcome to EIMS.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceGurugram, IndiaHQ checked Sep 28, 2026201-500363 contacts →

Indirect evidence

“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 8,863 cybersecurity reseller marketing agencies worldwide

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Cybersecurity reseller marketing agencies worldwide at a glance

As of Sep 28, 2026
32.4%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
4,987
11-50
2,950
51-200
669
201-500
156
501-1,000
49
1,001-5,000
38
5,001-10,000
4
10001+
6

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 cybersecurity reseller marketing agencies, 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 cybersecurity reseller marketing agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cybersecurity reseller marketing agencies”. 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 cybersecurity reseller marketing agencies), 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 cybersecurity reseller marketing agencies, 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, 39,628 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 28, 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.

Cybersecurity reseller marketing agencies by location

64 lists · largest first

Every Cybersecurity reseller marketing agencies 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 cybersecurity reseller marketing agencies, 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 cybersecurity reseller marketing agencies are there worldwide?

RevenueBase identified 8,863 cybersecurity reseller marketing agencies 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?

Symantec, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most cybersecurity reseller marketing agencies?

The United States leads with 2,370 companies, followed by India (716) and the United Kingdom (593). Every cybersecurity reseller marketing agencies list by country and city is linked on this page.

Which city has the most cybersecurity reseller marketing agencies?

London leads with 217 headquartered companies, followed by Dubai (100) and Sao Paulo (93).

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 39,628 verified decision-maker contacts tracked across these 8,863 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 28, 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.