Company lists · Data verified August 2026

Top 25 Cloud access security brokers based in the United States

Name: Cloud access security brokers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 135 companies tracked

There are 135 cloud access security brokers headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 13,864 professional contacts across them, including 8,636 with verified work emails and 3,773 with mobile numbers. Palo Alto is the largest hub.

This list covers cloud access security brokers headquartered in the United States, 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.

135Companies

13,864Contacts tracked

8,636Verified emails

3,773Mobile numbers

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The 25 largest cloud access security brokers based in the United States

Ranked by team size

Top 25 of 135 cloud access security brokers based in the United States, 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	Qualys	Foster City, CA	1,001-5,000	3,042	2,121
2	Netskope	Santa Clara, CA	1,001-5,000	3,025	1,996
3	WIZ	West New York, NY	1,001-5,000	2,528	1,647
4	Imperva	Austin, TX	10001+	1,211	829
5	Keeper Security, INC	Chicago, IL	501-1,000	690	493
6	Sysdig	San Francisco, CA	501-1,000	653	407
7	Skyhigh Security	San Jose, CA	501-1,000	647	313
8	IBOSS	Boston, MA	201-500	277	153
9	Appomni	Bay, CA	201-500	190	132
10	Grip Security	Boston, MA	51-200	127	86
11	spin.ai	Palo Alto, CA	51-200	101	47
12	GTB Technologies INC	West Palm Beach, FL	51-200	83	26
13	Privafy	Burlington, MA	51-200	66	31
14	Banyan Cloud	San Jose, CA	11-50	64	10
15	Sonrai Security	New York, NY	51-200	63	41
16	TIMUS	Tampa, FL	51-200	60	30
17	Vercara	Sterling, VA	201-500	57	28
18	ARMO	Palo Alto, CA	11-50	43	19
19	dope.security	Mountain View, CA	11-50	34	22
20	clouddefense.ai	Palo Alto, CA	51-200	34	5
21	AURVA	Sunnyvale, CA	11-50	32	16
22	38north Security	Washington, DC	11-50	31	26
23	Cloudanix	Sunnyvale, CA	11-50	27	14
24	Cloud Storage Security CSS	Salt Lake City, UT	11-50	24	10
25	Bitglass, INC	Campbell, CA	51-200	20	9

Showing 25 of 135 cloud access security brokers based in the United States

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Cloud access security brokers based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

Palo AltoLargest hub · 9 HQs

3,773Contacts with mobile numbers

53Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cloud access security brokers by metro

Metro	Companies
Cloud access security brokers in Palo Alto	9
Cloud access security brokers in New York	8
Cloud access security brokers in San Jose	6
Cloud access security brokers in Austin	6
Cloud access security brokers in San Francisco	6
Cloud access security brokers in Boston	5
Cloud access security brokers in Santa Clara	5
Cloud access security brokers in Sunnyvale	4

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 “cloud access security brokers”, with match quality audited by blind human judging, and headquartered in the United States.
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; 53 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 cloud access security brokers are there based in the United States?

There are 135 cloud access security brokers headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Qualys, headquartered in Foster City, tops this list with the largest team on record.

Which city has the most cloud access security brokers?

Palo Alto leads with 9 headquartered companies, followed by New York (8) and San Jose (6).

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 8,636 verified decision-maker contacts tracked across these 135 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.