Company lists · Data verified August 2026

Top 10 Application security companies based in Paris, France

Name: Application security companies based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 27 companies tracked

There are 27 application security companies headquartered in Paris, France (RevenueBase, August 2026). RevenueBase tracks 299 professional contacts across them, including 149 with verified work emails and 9 with mobile numbers. Paris is the largest hub.

This list covers application security companies headquartered in Paris, France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

27Companies

299Contacts tracked

149Verified emails

9Mobile numbers

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The 10 largest application security companies based in Paris, France

Ranked by team size

Top 10 of 27 application security companies based in Paris, France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Quarkslab	Paris	51-200	94	45
2	patrowl.io	Paris	11-50	49	35
3	Trustinsoft	Paris	11-50	49	32
4	Randorisec	Paris	11-50	31	18
5	Intuity	Paris	11-50	16	7
6	Bastion Technologies	Paris	11-50	15	7
7	Safekeep LLC	Paris	1-10	3	1
8	Hubrix	Paris	1-10	2	2
9	continus.io	Paris	1-10	2	1
10	DANE	Paris	1-10	2	1

Showing 10 of 27 application security companies based in Paris, France

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Application security companies based in Paris, France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 27 HQs

9Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security companies by metro in France

Metro	Companies
Application security companies in Paris	27
Application security companies in Toulouse	5
Application security companies in Rouen	2
Application security companies in Nantes	2
Application security companies in Boulogne-Billancourt	2
Application security companies in Lille	2
Application security companies in Lyon	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “application security companies”, with match quality audited by blind human judging, and headquartered in Paris, France.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many application security companies are there based in Paris, France?

There are 27 application security companies headquartered in Paris, France as of August 2026 (RevenueBase).

What is the largest company on this list?

Quarkslab, headquartered in Paris, tops this list with the largest team on record.

Which city has the most application security companies?

Paris leads with 27 headquartered companies, followed by Toulouse (5) and Rouen (2).

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 149 verified decision-maker contacts tracked across these 27 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.