cybersecdirectory

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
CompanyBased inFoundedSizeOwnershipRevenue
Appgate

AppGate provides zero trust network access and fraud protection software for enterprises and government agencies.

New York, United StatesPrivate
Island

Island provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.

Dallas, United StatesPrivate
Twingate

Twingate provides identity-based access to private resources, replacing traditional VPNs for remote work.

Redwood City, United States2019Private
Elisity

Elisity provides identity-based microsegmentation software to contain lateral movement across enterprise networks.

Dallas, United States2018Owned by IonQ

Also active in zero trust network access

19 companies
CompanyBased inFoundedSizeOwnershipRevenue
Palo Alto Networks

Palo Alto Networks provides cybersecurity platforms and services to protect organizations from cyber threats.

Santa Clara, United States200513,900 staffPublic, PANW$11.5bn (FY2026)
Fortinet

Fortinet provides cybersecurity solutions and services, including networking and security convergence, for enterprises and governments.

Sunnyvale, United States200015,109 staffPublic, FTNT$6.8bn (FY2025)
Zscaler

Zscaler provides a cloud-native zero trust cybersecurity platform that securely connects users, devices, and applications.

San Jose, United States2007Public, ZS$3.4bn (FY2026)
Cloudflare

Cloudflare provides a global network for security, performance, and full-stack development.

San Francisco, United States20092,440 staffPublic, NET$2.2bn (FY2025)
Netskope, Inc

Netskope provides cloud security and networking services for organisations.

Santa Clara, United States2012Public, NTSK$709.0m (FY2026)
ThreatLocker

Provides Zero Trust cybersecurity software controlling application execution, network access and privileged access for organisations.

Orlando, United States2017700 staffPrivate
iboss

iboss provides security for AI, data, and applications through a unified SASE platform.

Boston, United States2003375 staffPrivate
Alchemy Technology Group

Provides IT consulting and technology services across cybersecurity, cloud, data and application development.

Houston, United StatesPrivate
AT&T Cybersecurity

AT&T Cybersecurity provides network security services to businesses of all sizes.

San Mateo, United States2007Owned by WillJam Ventures
Claroty

Claroty provides cybersecurity for cyber-physical systems in industrial, healthcare, and commercial settings.

New York, United StatesPrivate
Ivanti

Ivanti provides software for managing and securing endpoints, IT services, networks and supply chains.

South Jordan, United StatesPrivate
Jamf

Jamf provides management and security software for Apple devices in organisations.

Minneapolis, United States2000Owned by Francisco Partners
NordLayer

Provides a network security platform for businesses to secure connections and stay compliant.

New York, United StatesPrivate
Skyhigh Security

Skyhigh Security provides data-first security service edge for cloud and hybrid environments.

San Jose, United States2011Private
SonicWall

SonicWall provides unified cybersecurity for SMBs, MSPs, and IT teams.

Milpitas, United States1991Owned 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 States2015Part of Delinea
Teleport

Teleport provides a unified identity layer for securing access to infrastructure, applications, and AI agents.

Oakland, United States2015Private
Versa Networks

Versa Networks provides secure access service edge (SASE) solutions that combine networking and security.

Santa Clara, United States2012Private
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 StatesPrivate

More ZTNA vendors

All 32 ZTNA vendors

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