Company lists · Data refreshed September 2026

Top 25 Firewall manufacturers worldwide

RevenueBase identified 117 firewall manufacturers worldwide as of September 2026 and tracks 4,940 professional contacts across them, including 1,878 with verified work emails and 0 with mobile numbers. The United States is the largest market and Bangalore the largest hub.

This list covers firewall manufacturers 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 16, 2026. Country and city lists for firewall manufacturers 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 16, 2026 86% judged on-target in blind review
117Companies
4,940Contacts tracked
1,878Verified emails
0Mobile numbers
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The 25 largest firewall manufacturers worldwide

Ranked by team size
Top 25 of 117 firewall manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to firewall manufacturers: 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
1Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 16, 20261,001-5,0002,813 contacts →

Indirect evidence

“Infoblox unites networking and security to deliver unmatched performance and protection.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMarlborough, MA, United StatesHQ checked Sep 16, 20265,001-10,000318 contacts →

Indirect evidence

“3Com Corporation is a $1.3 billion global enterprise networking solutions provider that sets a new price/performance standard for customers.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceBroomfield, CO, United StatesHQ checked Sep 16, 202651-200141 contacts →

Indirect evidence

“eSoft is a leader in providing Simply Better Network Security™ to businesses of nearly any size.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceAhmedabad, IndiaHQ checked Sep 16, 2026501-1,00082 contacts →

Indirect evidence

“Sophos Technologies Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202651-20075 contacts →

Indirect evidence

“Secure networks start here.™ Netgate is focused on delivering secure high-performance network connectivity for everyone.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceMumbai, IndiaHQ checked Sep 16, 202651-20069 contacts →

Indirect evidence

“GajShield Infotech (I) Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceFremont, CA, United StatesHQ checked Sep 16, 202651-20056 contacts →

Indirect evidence

“Niagara Networks is a Silicon Valley-based company that pioneers the Open Visibility Platform to bring desperately needed agility to network security.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 16, 202611-5043 contacts →

Partial evidence

“Firewalls.com offers cutting edge products and services designed to provide cost-effective IT solutions in the age of information.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceChennai, IndiaHQ checked Sep 16, 2026201-50032 contacts →

Indirect evidence

“SafeZone is a well established player in the field of Network Security and Storage Solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceHanover, MD, United StatesHQ checked Sep 16, 202611-5030 contacts →

Indirect evidence

“At Braxton-Grant Technologies, our primary mission is cybersecurity.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceGhaziabad, IndiaHQ checked Sep 16, 2026201-50029 contacts →

Partial evidence

“Manufacturer of passive fire protection products, serving the industry from past 20+ years, excelling in the supply and installation of Metal Fire Rated Doors, Glazed Fire Rated…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 202611-5028 contacts →

Indirect evidence

“Dataway, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 16, 202651-20028 contacts →

Indirect evidence

“Valyrian System, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceBangalore, IndiaHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“We are a premier Information security company ushering excellence in security product design, service, research and innovation.We extend a unique medley of products and services…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 202611-5023 contacts →

Partial evidence

“Firewalla is dedicated to making accessible cybersecurity solutions that are simple, affordable, and powerful.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceVista, CA, United StatesHQ checked Sep 16, 202611-5022 contacts →

Partial evidence

“Protectli is a leading provider of network security hardware, offering innovative solutions for firewalls, routers, NAS, VPNs, and more.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceBengaluru, IndiaHQ checked Sep 16, 202651-20018 contacts →

Indirect evidence

“Pursuit Technologies Pvt Ltd is a Computer and Network Security company located in 47, St.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceBangalore, IndiaHQ checked Sep 16, 20261-1016 contacts →

Indirect evidence

“Cyberspace Security Solutions Private Limited- Secure By Design, Headquartered in Bangalore, India.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Calyptix Security helps small and medium offices secure their networks so they can raise profits, protect investments, and control technology.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceJammu, IndiaHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Innovation technology”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBelgaum, IndiaHQ checked Sep 16, 20261-1013 contacts →

Partial evidence

“NetSense is a cybersecurity and secure networking company building a unified platform for enterprise firewalls, SD-WAN, SASE, NAC, browser security, AI-powered data protection…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 16, 2026n/a13 contacts →

Indirect evidence

“Comprehensive network security coverage across clouds for unparalleled visibility and context across your infrastructure.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“For two decades, enterprises and governments across the globe responsible for operating and securing mission and business critical networks, have relied on Tavve’s ZoneRanger and…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBelgaum, IndiaHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Informant Networks believes that traditional network based defense solutions are not in keeping with today's ever changing threat landscape.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceReston, VA, United StatesHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Founded in 2014, Roqos provides innovative and open networking and cybersecurity solutions using several granted and pending patents.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 117 firewall manufacturers worldwide

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Firewall manufacturers worldwide at a glance

As of Sep 16, 2026
38.0%Verified-email coverage
42.2Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · Bangalore
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
39
51-200
21
201-500
6
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
1

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 firewall manufacturers, 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
2 countries, largest first: the United States, India. Country and city lists for firewall manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “firewall manufacturers”. 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 firewall manufacturers), 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 firewall manufacturers, 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, 1,878 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 16, 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.

Firewall manufacturers by location

2 lists · largest first

Every Firewall manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 firewall manufacturers, 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 firewall manufacturers are there worldwide?

RevenueBase identified 117 firewall manufacturers 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?

Infoblox, headquartered in Santa Clara, tops this list with the largest team on record.

Which country has the most firewall manufacturers?

The United States leads with 77 companies, followed by India (40). Every firewall manufacturers list by country and city is linked on this page.

Which city has the most firewall manufacturers?

Bangalore leads with 6 headquartered companies, followed by Ahmedabad (4) and Atlanta (3).

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 1,878 verified decision-maker contacts tracked across these 117 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 16, 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.