Cyber Security Companies in the United States

	Founded	Type	Employees	Revenue	Funding
CrowdStrike	2011	Public Company	1.0K - 5.0K	874.4M	$1.1B
CenturyLink (Formerly Savvis Inc.)	-	Public Company	10000+	-	$
Check Point Software	1993	Public Company	5.0K - 10K	2.1B	$67M
Palo Alto Networks Unit 42	2005	Privately Held	5000-10000	-	$
DigiCert	2003	Privately Held	1.0K - 5.0K	557.8M	$379.2M
Arctic Wolf	2012	Privately Held	1.0K - 5.0K	106M	$505.4M
Carbon Black	2002	Public Company	500 - 1.0K	220M	$191.5M
Trustwave, A LevelBlue Company	1995	Privately Held	1.0K - 5.0K	450M	$60M
BlueVoyant	2017	Privately Held	250 - 500	15M	$275.5M
Dragos, Inc.	2016	Privately Held	500-1000	-	$
Axonius	2017	Privately Held	100 - 250	10M	$195M
Alert Logic	2002	Privately Held	500 - 1.0K	150M	$114.6M
Duo Security	2010	Public Company	500 - 1.0K	122M	$121.5M
Tufin	2005	Privately Held	500 - 1.0K	100.8M	$116M
Arbor Networks, now part of NETSCOUT	2000	Public Company	500-1000	-	$
ReliaQuest Threat Research	2007	Privately Held	100 - 250	15M	$57.7M
Armis	2015	Privately Held	250 - 500	28.6M	$341M
Claroty	2015	Privately Held	250 - 500	110M	$232M
CyberProof	2017	Privately Held	250 - 500	< 1M	$0
Cyware	2016	Privately Held	100 - 250	15.6M	$43M
Corelight	2013	Privately Held	100 - 250	10.9M	$84.2M
Bugcrowd	2012	Privately Held	100 - 250	20M	$81.7M
Crossmatch	1996	Privately Held	200-500	-	$
Cobalt	2013	Privately Held	100 - 250	13.3M	$36M
COFENSE	2011	Privately Held	250 - 500	100M	$58M
Anomali	2013	Privately Held	100 - 250	57.1M	$98.5M
Cyberbit	2015	Privately Held	250 - 500	17.5M	$100M
Defense Point Security, LLC	2007	Partnership	200-500	-	$
Deep Instinct	2015	Privately Held	250 - 500	37M	$267M
Bishop Fox	2005	Privately Held	100 - 250	26.8M	$25M
TRUNO, Retail Technology Solutions	1978	Privately Held	250 - 500	< 1M	$0
Coro	2014	Privately Held	25 - 100	8M	$20M
Clearwater	2009	Privately Held	25 - 100	8.3M	$0
AppOmni	2018	Privately Held	25 - 100	3M	$53M
County of Sacramento	-	-	200-500	-	$
Computer Institute	-	-	25 - 100	29.2M	$0
CyberPoint International	2009	Privately Held	100-200	-	$
Elastica acquired by Symantec	2012	Privately Held	100 - 250	4.3M	$55.1M
Agari	2009	Privately Held	100 - 250	25M	$84.7M
Cloudflare Area 1 Security	2013	Privately Held	25 - 100	2.3M	$82.5M
ThreatQuotient	2013	Privately Held	100 - 250	12M	$78.9M
ThreatConnect	2011	Privately Held	100 - 250	23.3M	$18.1M
DefenseStorm	2014	Privately Held	25 - 100	5M	$48.2M
Bridges Consulting	2000	Privately Held	500 - 1.0K	34.5M	$0
Edgile	2001	Privately Held	100 - 250	65.7M	$0
ThreatTrack Security	2013	Privately Held	500 - 1.0K	20M	$0
Denim Group	2001	Privately Held	100 - 250	17.2M	$1M
AttackIQ	2013	Privately Held	100 - 250	7M	$95.2M
TAC Security	2013	Privately Held	100-200	-	$
CyCognito	2017	Privately Held	25 - 100	9.1M	$53M
Cybershark, Inc	2016	Privately Held	100-200	-	$
Blackpoint Cyber	2014	Privately Held	25 - 100	9M	$19.6M
Cavirin Systems, Inc.	2012	Privately Held	1 - 25	< 1M	$32M
Applied Tech	1999	Privately Held	100-200	< 1M	$0
ConSentry Networks	-	Privately Held	25 - 100	32.1M	$0
EiQ Networks	2001	Privately Held	100-200	-	$
Cyphort Inc	2011	Privately Held	25 - 100	3M	$53.7M
Bibbeo Ltd	2010	Sole Proprietorship	100-200	< 1M	$0
CounterTack	2011	Privately Held	100-200	-	$
Cortex by Palo Alto Networks	2005	Public Company	100-200	-	$
Cybraics, Inc	2014	Privately Held	100-200	< 1M	$0
Balbix	2015	Privately Held	25 - 100	6M	$28.6M
ThreatModeler Software, Inc	2010	Privately Held	100-200	< 1M	$0
Electrosoft	2001	Privately Held	25 - 100	12.6M	$1M
Ariento	2014	Privately Held	100-200	< 1M	$0
TechStrata	2003	Partnership	25 - 100	3.2M	$0
TruU, Inc.	2017	Privately Held	100-200	< 1M	$0
TrueFort	2017	Privately Held	100-200	< 1M	$13.7M
Cyberhaven	2016	Privately Held	200-500	< 1M	$0
Trail of Bits	2012	Privately Held	100-200	< 1M	$0
DirectDefense	2012	Privately Held	25 - 100	11.2M	$0
Critical Insight	2012	Privately Held	100-200	-	$
Casaba Security	2002	Privately Held	100 - 250	29.6M	$350K
CyGlass	2000	Privately Held	25 - 100	3M	$350K
Defense Information Systems Agency	1947	Government Agency	100-200	-	$
Easy Solutions, a Cyxtera Business	2007	Privately Held	100-200	-	$
Tugboat Logic by OneTrust	2017	Privately Held	1 - 25	< 1M	$12.7M
Binary Defense	2014	Privately Held	100 - 250	8.1M	$0
Stellar Cyber	2017	Privately Held	25 - 100	5.9M	$25.8M
Adapt Forward	2015	Partnership	100-200	-	$
True North Solutions	-	Privately Held	100-200	-	$
Reveald	2015	Privately Held	100-200	< 1M	$0
Cybersafe Solutions a CyberMaxx Company	-	Privately Held	100-200	-	$
CyberGen	2011	Privately Held	100-200	< 1M	$0
CyTech International	2017	Privately Held	100-200	-	$
Charon Technologies	-	Privately Held	10-50	< 1M	$0
Blue Spruce Technologies	2004	Privately Held	25 - 100	13.4M	$150K
ThinAir	2013	Privately Held	1 - 25	< 1M	$0
Connections for Business	1977	Privately Held	1 - 25	5.1M	$0
American Advanced Institute of Technology	-	Educational Institution	10-50	-	$
Compass IT Compliance	2010	Partnership	25 - 100	22.3M	$0
Athena Security, Inc.	-	Privately Held	10-50	-	$
The Citadel Group	1993	Privately Held	10-50	-	$
E3 Technology, Inc.	2001	Privately Held	10-50	-	$
Data Defenders, LLC	2005	-	25 - 100	15.3M	$0
Aplura	2005	Privately Held	10-50	< 1M	$0
Alpine Cyber - A Simulint Company	2013	Partnership	25 - 100	< 1M	$0
Credio, Inc.	2014	Privately Held	10-50	< 1M	$0
Trustlook AI Cybersecurity	2013	Privately Held	25 - 100	3.5M	$33.6M