ZTNA vendors in the United States
23 of the 32 ZTNA vendors we list are based in the United States. 5 are public, 5 are owned by another company and 13 are private. The oldest, SonicWall, was founded in 1991. By revenue from annual reports, the largest company here is Palo Alto Networks ($11.5bn in FY2026).
Companies focused on zero trust network access in the United States
4 companies| Company | Based in | Founded | Size | Ownership | Revenue |
|---|---|---|---|---|---|
Appgate AppGate provides zero trust network access and fraud protection software for enterprises and government agencies. | New York, United States | Private | |||
Island Island provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations. | Dallas, United States | Private | |||
Twingate Twingate provides identity-based access to private resources, replacing traditional VPNs for remote work. | Redwood City, United States | 2019 | Private | ||
Elisity Elisity provides identity-based microsegmentation software to contain lateral movement across enterprise networks. | Dallas, United States | 2018 | Owned by IonQ |
Also active in zero trust network access
19 companies| Company | Based in | Founded | Size | Ownership | Revenue |
|---|---|---|---|---|---|
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) |
Fortinet Fortinet provides cybersecurity solutions and services, including networking and security convergence, for enterprises and governments. | Sunnyvale, United States | 2000 | 15,109 staff | Public, FTNT | $6.8bn (FY2025) |
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) | |
Cloudflare Cloudflare provides a global network for security, performance, and full-stack development. | San Francisco, United States | 2009 | 2,440 staff | Public, NET | $2.2bn (FY2025) |
Netskope, Inc Netskope provides cloud security and networking services for organisations. | Santa Clara, United States | 2012 | Public, NTSK | $709.0m (FY2026) | |
ThreatLocker Provides Zero Trust cybersecurity software controlling application execution, network access and privileged access for organisations. | Orlando, United States | 2017 | 700 staff | Private | |
iboss iboss provides security for AI, data, and applications through a unified SASE platform. | Boston, United States | 2003 | 375 staff | Private | |
Alchemy Technology Group Provides IT consulting and technology services across cybersecurity, cloud, data and application development. | Houston, United States | Private | |||
AT&T Cybersecurity AT&T Cybersecurity provides network security services to businesses of all sizes. | San Mateo, United States | 2007 | Owned by WillJam Ventures | ||
Claroty Claroty provides cybersecurity for cyber-physical systems in industrial, healthcare, and commercial settings. | New York, United States | Private | |||
Ivanti Ivanti provides software for managing and securing endpoints, IT services, networks and supply chains. | South Jordan, United States | Private | |||
Jamf Jamf provides management and security software for Apple devices in organisations. | Minneapolis, United States | 2000 | Owned by Francisco Partners | ||
NordLayer Provides a network security platform for businesses to secure connections and stay compliant. | New York, United States | Private | |||
Skyhigh Security Skyhigh Security provides data-first security service edge for cloud and hybrid environments. | San Jose, United States | 2011 | Private | ||
SonicWall SonicWall provides unified cybersecurity for SMBs, MSPs, and IT teams. | Milpitas, United States | 1991 | Owned by Francisco Partners and Elliott Investment Management | ||
StrongDM StrongDM provides just-in-time, least-privilege access to databases, containers, cloud infrastructure and AI agents. | Palo Alto, United States | 2015 | Part of Delinea | ||
Teleport Teleport provides a unified identity layer for securing access to infrastructure, applications, and AI agents. | Oakland, United States | 2015 | Private | ||
Versa Networks Versa Networks provides secure access service edge (SASE) solutions that combine networking and security. | Santa Clara, United States | 2012 | Private | ||
HPE Security service edge combining ZTNA, secure web gateway, CASB and firewall as a service, alongside HPE servers, storage, networking and hybrid cloud. | Houston, United States | Private |
More ZTNA vendors
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