Independent
Rankings you cannot buy.
Team-size band as listed. Stack a country, city, or certification. Drill into a band — 10,000 firms cannot share one list. Showing companies in United States.
Headcount42 firms
Team-size band as listed. Stack a country, city, or certification. Drill into a band — 10,000 firms cannot share one list.
- 01Arctic WolfEden Prairie, US1,000+
- 02BeyondTrustJohns Creek, US1,000+
- 03Cisco SecuritySan Jose, US1,000+
- 04CloudflareSan Francisco, US1,000+
- 05CrowdStrikeAustin, US1,000+
- 06CyberArkNewton, US1,000+
- 07FortinetSunnyvale, US1,000+
- 08HashiCorpSan Francisco, US1,000+
- 09KnowBe4Clearwater, US1,000+
- 10MandiantReston, US1,000+
- 11Microsoft SecurityRedmond, US1,000+
- 12NetskopeSanta Clara, US1,000+
- 13OktaSan Francisco, US1,000+
- 14Orca SecurityPortland, US1,000+
- 15Palo Alto NetworksSanta Clara, US1,000+
- 16ProofpointSunnyvale, US1,000+
- 17QualysFoster City, US1,000+
- 18Rapid7Boston, US1,000+
- 19Recorded FutureSomerville, US1,000+
- 20RubrikPalo Alto, US1,000+
- 21SailPointAustin, US1,000+
- 22SentinelOneMountain View, US1,000+
- 23SnykBoston, US1,000+
- 24SplunkSan Francisco, US1,000+
- 25TenableColumbia, US1,000+
- 26VaronisNew York, US1,000+
- 27WizNew York, US1,000+
- 28ZscalerSan Jose, US1,000+
- 29Abnormal SecuritySan Francisco, US500–999
- 30Aqua SecurityBoston, US500–999
- 31ArmisSan Francisco, US500–999
- 32ClarotyNew York, US500–999
- 33DragosHanover, US500–999
- 34SANS InstituteBethesda, US500–999
- 35SecurityScorecardNew York, US500–999
- 36Bishop FoxPhoenix, US250–499
- 37CensysAnn Arbor, US250–499
- 38CyeraNew York, US250–499
- 39Offensive SecurityNew York, US250–499
- 40HiddenLayerAustin, US50–249
- 41SemgrepDetroit, US50–249
- 42Trail of BitsNew York, US50–249