Company lists · Data verified August 2026

Top 25 Cybersecurity firms based in Israel

Name: Cybersecurity firms based in Israel
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 451 companies tracked

There are 451 cybersecurity firms headquartered in Israel (RevenueBase, August 2026). RevenueBase tracks 7,907 professional contacts across them, including 3,291 with verified work emails and 619 with mobile numbers. Tel Aviv is the largest hub.

This list covers cybersecurity firms 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.

451Companies

7,907Contacts tracked

3,291Verified emails

619Mobile numbers

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The 25 largest cybersecurity firms based in Israel

Ranked by team size

Top 25 of 451 cybersecurity firms 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	ALLOT	Hod-Hasharon	501-1,000	852	295
2	Cybereason, A Levelblue Company	Tel Aviv	1,001-5,000	576	377
3	Sygnia	Tel Aviv	201-500	249	80
4	Cujo AI	n/a	201-500	238	184
5	CYE	Herzliya	201-500	194	114
6	Kayhut	n/a	201-500	185	99
7	Matrix 2bsecure	Tel Aviv	51-200	181	85
8	Cyberbit	Raanana	51-200	174	100
9	Citadel Cyber Security	n/a	51-200	162	41
10	Cyberint	n/a	51-200	157	88
11	Cymotive Technologies	Tel	51-200	150	78
12	Safebreach	Tel	51-200	136	73
13	Panorays	n/a	51-200	115	15
14	High SEC Labs	Or Akiva	201-500	111	66
15	Rayzone Group	Tel Aviv	51-200	85	11
16	GENIE	Givat Shmuel	201-500	77	31
17	Intezer	Tel Aviv	51-200	71	37
18	Mitiga	Tel Aviv	51-200	69	47
19	stream.security	Tel Aviv	51-200	69	30
20	Bulwarx	Raanana	51-200	68	35
21	Oasis Communication Technologies	Shoham	51-200	66	42
22	Liacom Systems LTD	Holon	51-200	65	17
23	Integrity Cyber Consulting	Tel Aviv	51-200	64	4
24	Grsee Compliance	Rehovot	51-200	61	14
25	Intensity Global Group	Netanya	51-200	49	24

Showing 25 of 451 cybersecurity firms based in Israel

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Cybersecurity firms based in Israel at a glance

As of Aug 28, 2026

11-50Median size (employees)

Tel AvivLargest hub · 122 HQs

619Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

178

11-50

203

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cybersecurity firms by metro

Metro	Companies
Cybersecurity firms in Tel Aviv	122
Cybersecurity firms in Ramat Gan	16
Cybersecurity firms in Raanana	14
Cybersecurity firms in Tel-Aviv	11
Cybersecurity firms in Jerusalem	10
Cybersecurity firms in Rishon Lezion	9
Cybersecurity firms in Holon	9

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 “cybersecurity firms”, 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; 7 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 cybersecurity firms are there based in Israel?

There are 451 cybersecurity firms headquartered in Israel as of August 2026 (RevenueBase).

What is the largest company on this list?

ALLOT, headquartered in Hod-Hasharon, tops this list with the largest team on record.

Which city has the most cybersecurity firms?

Tel Aviv leads with 122 headquartered companies, followed by Ramat Gan (16) and Raanana (14).

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 3,291 verified decision-maker contacts tracked across these 451 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.