SaaS security vendors in the United States
18 of the 22 SaaS security vendors we list are based in the United States. 5 are public, 2 are owned by another company and 11 are private. The oldest, Microsoft, was founded in 1975. By revenue from annual reports, the largest company here is Microsoft ($331.8bn in FY2026).
Companies focused on SaaS security in the United States
2 companies| Company | Based in | Founded | Size | Ownership | Revenue |
|---|---|---|---|---|---|
 AppOmni AppOmni provides a platform to secure SaaS applications and AI environments for enterprises. | San Mateo, United States | 2018 | Private | ||
 Obsidian Security Obsidian Security provides security for third-party applications and AI agents. | Palo Alto, United States | Private |
Also active in SaaS security
16 companies| Company | Based in | Founded | Size | Ownership | Revenue |
|---|---|---|---|---|---|
 Microsoft Microsoft sells software, cloud services, hardware, and gaming products. | Redmond, United States | 1975 | 228,000 staff | Public, MSFT | $331.8bn (FY2026) |
 Palo Alto Networks Palo Alto Networks provides cybersecurity platforms and services to protect organizations from cyber threats. | Santa Clara, United States | 2005 | 13,900 staff | Public, PANW | $11.5bn (FY2026) |
 CrowdStrike CrowdStrike provides AI-native cybersecurity solutions to stop breaches. | Austin, United States | 2011 | 7,925 staff | Public, CRWD | $4.8bn (FY2026) |
 Zscaler Zscaler provides a cloud-native zero trust cybersecurity platform that securely connects users, devices, and applications. | San Jose, United States | 2007 | Public, ZS | $3.4bn (FY2026) | |
 Netskope, Inc Netskope provides cloud security and networking services for organisations. | Santa Clara, United States | 2012 | Public, NTSK | $709.0m (FY2026) | |
 dope.security dope.security sells a secure web gateway called dope.swg. | Mountain View, United States | 2021 | Private | ||
 Druva Druva provides a fully managed SaaS platform for data backup, recovery, and cyber resilience. | Sunnyvale, United States | 2008 | Private | ||
 Harmonic Security Harmonic Security provides software that discovers, classifies and controls how employees use AI tools at work. | San Francisco, United States | 2023 | Private | ||
 Island Island provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations. | Dallas, United States | Private | |||
 LastPass LastPass provides password management and access control software for individuals and businesses. | United States | 2008 | Owned by Francisco Partners and Elliott Investment Management | ||
 Lookout Lookout provides mobile security solutions that protect devices and data from cyber threats. | Boston, United States | Private | |||
 Reco Reco provides an AI agent security platform that maps, governs, and protects AI agents across enterprise applications. | Altamonte Springs, United States | Private | |||
 Skyhigh Security Skyhigh Security provides data-first security service edge for cloud and hybrid environments. | San Jose, United States | 2011 | Private | ||
 Virtru Virtru provides encryption and access control for email, files, and SaaS applications. | Washington, United States | 2012 | Private | ||
 Safetica Technologies Safetica provides AI-powered data protection, insider risk, cloud security, and compliance software. | San Jose, United States | 2007 | Private | ||
 Veza Veza provides an identity security platform that manages access to data across cloud and on-premises systems. | Los Gatos, United States | 2020 | Part of ServiceNow |
More SaaS security vendors
All 22 SaaS security vendorsEvery cybersecurity company in the United States · See every category