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Cyber Security Companies in the United States

FoundedEmployeesHeadquarters Location
CrowdStrikeCrowdStrike
Founded:2011Employees:1.0K - 5.0KHeadquarters Location:Remote, US
CenturyLink (Formerly Savvis Inc.)CenturyLink (Formerly Savvis Inc.)
Employees:10000+Headquarters Location:Monroe, US
Check Point SoftwareCheck Point Software
Founded:1993Employees:5.0K - 10KHeadquarters Location:Redwood City, US
Palo Alto Networks Unit 42Palo Alto Networks Unit 42
Founded:2005Employees:5000-10000Headquarters Location:SANTA CLARA, US
DigiCertDigiCert
Founded:2003Employees:1.0K - 5.0KHeadquarters Location:Lehi, US
Arctic WolfArctic Wolf
Founded:2012Employees:1.0K - 5.0KHeadquarters Location:Eden Prairie, US
Carbon BlackCarbon Black
Founded:2002Employees:500 - 1.0KHeadquarters Location:Palo Alto, US
Trustwave, A LevelBlue CompanyTrustwave, A LevelBlue Company
Founded:1995Employees:1.0K - 5.0KHeadquarters Location:Chicago, US
BlueVoyantBlueVoyant
Founded:2017Employees:250 - 500Headquarters Location:New York, US
Dragos, Inc.Dragos, Inc.
Founded:2016Employees:500-1000Headquarters Location:Hanover, US
AxoniusAxonius
Founded:2017Employees:100 - 250Headquarters Location:New York, US
Alert LogicAlert Logic
Founded:2002Employees:500 - 1.0KHeadquarters Location:Eden Prairie, US
Duo SecurityDuo Security
Founded:2010Employees:500 - 1.0KHeadquarters Location:Ann Arbor, US
TufinTufin
Founded:2005Employees:500 - 1.0KHeadquarters Location:Boston, US
Arbor Networks, now part of NETSCOUTArbor Networks, now part of NETSCOUT
Founded:2000Employees:500-1000Headquarters Location:Burlington, US
ReliaQuest Threat ResearchReliaQuest Threat Research
Founded:2007Employees:100 - 250Headquarters Location:Tampa, US
ArmisArmis
Founded:2015Employees:250 - 500Headquarters Location:San Francisco, US
ClarotyClaroty
Founded:2015Employees:250 - 500Headquarters Location:New York, US
CyberProofCyberProof
Founded:2017Employees:250 - 500Headquarters Location:Aliso Viejo, US
CywareCyware
Founded:2016Employees:100 - 250Headquarters Location:Jersey City, US
CorelightCorelight
Founded:2016Employees:100 - 250Headquarters Location:San Francisco, US
BugcrowdBugcrowd
Founded:2012Employees:100 - 250Headquarters Location:San Francisco, US
CrossmatchCrossmatch
Founded:1996Employees:200-500Headquarters Location:Palm Beach Gardens, US
CobaltCobalt
Founded:2013Employees:100 - 250Headquarters Location:San Francisco, US
COFENSECOFENSE
Founded:2011Employees:250 - 500Headquarters Location:Ashburn, US
AnomaliAnomali
Founded:2013Employees:100 - 250Headquarters Location:Redwood City, US
CyberbitCyberbit
Founded:2015Employees:250 - 500Headquarters Location:Boston, US
Defense Point Security, LLCDefense Point Security, LLC
Founded:2007Employees:200-500Headquarters Location:Reston, US
Deep InstinctDeep Instinct
Founded:2015Employees:250 - 500Headquarters Location:New York, US
Bishop FoxBishop Fox
Founded:2005Employees:100 - 250Headquarters Location:Tempe, US
TRUNO, Retail Technology SolutionsTRUNO, Retail Technology Solutions
Founded:1978Employees:250 - 500Headquarters Location:Lubbock, US
CoroCoro
Founded:2014Employees:25 - 100Headquarters Location:Chicago, US
ClearwaterClearwater
Founded:2009Employees:25 - 100Headquarters Location:Nashville, US
AppOmniAppOmni
Founded:2018Employees:25 - 100Headquarters Location:Bay Area, US
County of SacramentoCounty of Sacramento
Employees:200-500Headquarters Location:Sacramento, US
Computer InstituteComputer Institute
Employees:25 - 100Headquarters Location:Rockville, US
CyberPoint InternationalCyberPoint International
Founded:2009Employees:100-200Headquarters Location:Columbia, US
Elastica acquired by SymantecElastica acquired by Symantec
Founded:2012Employees:100 - 250Headquarters Location:Mountain View, US
AgariAgari
Founded:2009Employees:100 - 250Headquarters Location:Foster City, US
Cloudflare Area 1 SecurityCloudflare Area 1 Security
Founded:2013Employees:25 - 100Headquarters Location:San Francisco, US
ThreatQuotientThreatQuotient
Founded:2013Employees:100 - 250Headquarters Location:Ashburn, US
ThreatConnectThreatConnect
Founded:2011Employees:100 - 250Headquarters Location:Arlington, US
DefenseStormDefenseStorm
Founded:2014Employees:25 - 100Headquarters Location:Alpharetta, US
Bridges ConsultingBridges Consulting
Founded:2000Employees:500 - 1.0KHeadquarters Location:Hanover, US
EdgileEdgile
Founded:2001Employees:100 - 250Headquarters Location:Austin, US
ThreatTrack SecurityThreatTrack Security
Founded:2013Employees:500 - 1.0KHeadquarters Location:Clearwater, US
Denim GroupDenim Group
Founded:2001Employees:100 - 250Headquarters Location:San Antonio, US
AttackIQAttackIQ
Founded:2013Employees:100 - 250Headquarters Location:Los Altos, US
TAC SecurityTAC Security
Founded:2013Employees:100-200Headquarters Location:San Francisco, US
CyCognitoCyCognito
Founded:2017Employees:25 - 100Headquarters Location:Palo Alto, US
Cybershark, IncCybershark, Inc
Founded:2016Employees:100-200Headquarters Location:Brookhaven, US
Blackpoint CyberBlackpoint Cyber
Founded:2014Employees:25 - 100Headquarters Location:Remote, US
Cavirin Systems, Inc.Cavirin Systems, Inc.
Founded:2012Employees:1 - 25Headquarters Location:Santa Clara, US
Applied TechApplied Tech
Founded:1999Employees:100-200Headquarters Location:Little Chute, US
ConSentry NetworksConSentry Networks
Employees:25 - 100Headquarters Location:US
EiQ NetworksEiQ Networks
Founded:2001Employees:100-200Headquarters Location:Boston, US
Cyphort IncCyphort Inc
Founded:2011Employees:25 - 100Headquarters Location:Santa Clara, US
Bibbeo LtdBibbeo Ltd
Founded:2010Employees:100-200Headquarters Location:Denver, US
CounterTackCounterTack
Founded:2011Employees:100-200Headquarters Location:Waltham, US
Cortex by Palo Alto NetworksCortex by Palo Alto Networks
Founded:2005Employees:100-200Headquarters Location:Santa Clara, US
Cybraics, IncCybraics, Inc
Founded:2014Employees:100-200Headquarters Location:Fort Lauderdale, US
BalbixBalbix
Founded:2015Employees:25 - 100Headquarters Location:San Jose, US
ThreatModelerThreatModeler
Founded:2010Employees:100-200Headquarters Location:Jersey City, US
ElectrosoftElectrosoft
Founded:2001Employees:25 - 100Headquarters Location:Reston, US
ArientoAriento
Founded:2014Employees:100-200Headquarters Location:Nashville , US
TechStrataTechStrata
Founded:2003Employees:25 - 100Headquarters Location:Irvine, US
TruU, Inc.TruU, Inc.
Founded:2017Employees:100-200Headquarters Location:Santa Clara, US
TrueFortTrueFort
Founded:2017Employees:100-200Headquarters Location:Weehawken, US
CyberhavenCyberhaven
Founded:2016Employees:200-500Headquarters Location:Palo Alto, US
Trail of BitsTrail of Bits
Founded:2012Employees:100-200Headquarters Location:New York, US
DirectDefenseDirectDefense
Founded:2012Employees:25 - 100Headquarters Location:Denver, US
Critical InsightCritical Insight
Founded:2012Employees:100-200Headquarters Location:Bremerton, US
Casaba SecurityCasaba Security
Founded:2002Employees:100 - 250Headquarters Location:Redmond, US
CyGlassCyGlass
Founded:2000Employees:25 - 100Headquarters Location:Littleton, US
Defense Information Systems AgencyDefense Information Systems Agency
Founded:1947Employees:100-200Headquarters Location:Fort Meade, US
Easy Solutions, a Cyxtera BusinessEasy Solutions, a Cyxtera Business
Founded:2007Employees:100-200Headquarters Location:Doral, US
Tugboat Logic by OneTrustTugboat Logic by OneTrust
Founded:2017Employees:1 - 25Headquarters Location:Burlingame, US
Binary DefenseBinary Defense
Founded:2014Employees:100 - 250Headquarters Location:Stow, US
Stellar CyberStellar Cyber
Founded:2017Employees:25 - 100Headquarters Location:San Jose, US
Adapt ForwardAdapt Forward
Founded:2015Employees:100-200Headquarters Location:North Charleston, US
True North SolutionsTrue North Solutions
Employees:100-200Headquarters Location:US
RevealdReveald
Founded:2015Employees:100-200Headquarters Location:New York, US
Cybersafe Solutions a CyberMaxx CompanyCybersafe Solutions a CyberMaxx Company
Employees:100-200Headquarters Location:Melville, US
Brier & Thorn, IncBrier & Thorn, Inc
Founded:2015Employees:25 - 100Headquarters Location:San Diego, US
CyberGenCyberGen
Founded:2011Employees:100-200Headquarters Location:PALM BEACH, US
CyTech InternationalCyTech International
Founded:2017Employees:100-200Headquarters Location:Castle Rock, US
Charon TechnologiesCharon Technologies
Employees:10-50Headquarters Location:Herndon, US
Blue Spruce TechnologiesBlue Spruce Technologies
Founded:2004Employees:25 - 100Headquarters Location:Durham, US
ThinAirThinAir
Founded:2013Employees:1 - 25Headquarters Location:Mountain View, US
Connections for BusinessConnections for Business
Founded:1977Employees:1 - 25Headquarters Location:Hollywood, US
American Advanced Institute of TechnologyAmerican Advanced Institute of Technology
Employees:10-50Headquarters Location:Philadelphia, US
Compass IT ComplianceCompass IT Compliance
Founded:2010Employees:25 - 100Headquarters Location:North Providence, US
Athena Security, Inc.Athena Security, Inc.
Employees:10-50Headquarters Location:Lombard, US
The Citadel GroupThe Citadel Group
Founded:1993Employees:10-50Headquarters Location:Frederick, US
E3 Technology, Inc.E3 Technology, Inc.
Founded:2001Employees:10-50Headquarters Location:Hayden, US
Data Defenders, LLCData Defenders, LLC
Founded:2005Employees:25 - 100Headquarters Location:Chicago, US
ApluraAplura
Founded:2005Employees:10-50Headquarters Location:Towson, US
Alpine Cyber - A Simulint CompanyAlpine Cyber - A Simulint Company
Founded:2013Employees:25 - 100Headquarters Location:Pottstown, US
Credio, Inc.Credio, Inc.
Founded:2014Employees:10-50Headquarters Location:Pleasanton, US

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