Company lists · Data verified August 2026

Top 21 Computer security companies based in Israel

Name: Computer security companies based in Israel
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 computer security companies headquartered in Israel (RevenueBase, August 2026). RevenueBase tracks 581 professional contacts across them, including 151 with verified work emails and 28 with mobile numbers. Tel Aviv is the largest hub.

This list covers computer security companies headquartered in Israel, 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.

54Companies

581Contacts tracked

151Verified emails

28Mobile numbers

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The 21 largest computer security companies based in Israel

Ranked by team size

Top 21 of 54 computer security companies based in Israel, 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	GENIE	Givat Shmuel	201-500	77	31
2	Intensity Global Group	Netanya	51-200	49	24
3	Eset Israel Comsecure LTD	Holon	11-50	38	1
4	Kazuar Technologies	Ramat Gan Israel	51-200	35	9
5	Spider Solutions	n/a	51-200	33	24
6	Triplecyber	n/a	11-50	22	2
7	Cyberil LTD	n/a	11-50	15	13
8	Shield-Iot LTD	Kfar Saba	11-50	14	9
9	Tel-Arm	n/a	1-10	12	2
10	Wise Solutions	n/a	11-50	11	7
11	HUB Security	n/a	201-500	11	3
12	Cygnostic	Tel-Aviv	11-50	10	3
13	Ct-Cyber Application Security Consulting	n/a	11-50	7	4
14	Cyberapp Information Security	n/a	11-50	6	4
15	Cybecs Israel	Hod Hasharon	51-200	4	2
16	Bigguard LTD	Israel	11-50	4	1
17	Shards	Tel Aviv	1-10	4	1
18	Revivesec	Gan Yavne	11-50	3	1
19	DH Security Solutions	n/a	1-10	3	1
20	Secureforest	Tel-Aviv Center	11-50	2	2
21	Falcor-Yoni Ben-Eliezer	Tel Aviv	1-10	1	1

Showing 21 of 54 computer security companies based in Israel

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 151 reachable decision-makers.

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Computer security companies based in Israel at a glance

As of Aug 28, 2026

11-50Median size (employees)

Tel AvivLargest hub · 12 HQs

28Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Computer security companies by metro

Metro	Companies
Computer security companies in Tel Aviv	12
Computer security companies in Tel-Aviv	2
Computer security companies in Raanana	2
Computer security companies in Israel	2
Computer security companies in Tel Aviv-Yafo	2
Computer security companies in Holon	2
Computer security companies in Ramat Gan Israel	1

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 “computer security companies”, with match quality audited by blind human judging, and headquartered in Israel.
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; 0 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 computer security companies are there based in Israel?

There are 54 computer security companies headquartered in Israel as of August 2026 (RevenueBase).

What is the largest company on this list?

GENIE, headquartered in Givat Shmuel, tops this list with the largest team on record.

Which city has the most computer security companies?

Tel Aviv leads with 12 headquartered companies, followed by Tel-Aviv (2) and Raanana (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 151 verified decision-maker contacts tracked across these 54 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.