The cloud security companies in the US focus on protecting digital assets and managing cyber risks in online environments. These firms offer various solutions, including data protection, threat detection, and compliance services, tailored to address the challenges organizations face as they move to the cloud. The industry is rapidly evolving, with increasing investments directed towards improved security measures knowing that cloud threats are becoming more sophisticated. As cloud adoption increases across industries, so does the demand for robust security solutions, pushing companies to innovate and adapt their offerings to meet future needs.

This list features a variety of US-based companies that specialize in cloud security, ranging from startups to established firms. With headquarter locations primarily in California, Texas, and New York, these businesses have been founded over a span from 1974 to 2023. Their sizes vary from small teams to large organizations with thousands of employees. Offering services like managed detection and response and secure data access, these companies are positioned to tackle emerging security challenges in cloud computing.

Read on to discover the top cloud security companies in the US.

Top 20 Cloud Security Companies in the US

1. Barracuda

• Website: barracuda.com
• Ownership type: Private Equity
• Headquarters: Campbell, California, United States (USA)
• Employee distribution: United States (USA) 47%, India 21%, United Kingdom (UK) 10%, Other 23%
• Latest funding: April 2022
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: barracuda-networks

Barracuda Networks, Inc., founded in 1999 and based in Campbell, California, is a cybersecurity company that provides a wide array of solutions aimed at protecting businesses from cyber threats. With a workforce of over 2,100 employees, Barracuda operates primarily through a Software-as-a-Service (SaaS) model, offering products that include email protection, data protection, network security, and application security. Their solutions are designed to safeguard digital assets against various types of cyberattacks, including ransomware, phishing, and advanced persistent threats. Barracuda serves a broad customer base across multiple industries, ensuring that organizations can maintain compliance and protect sensitive information. The company has established a strong presence in the cloud security sector, particularly with its Managed XDR service, which provides continuous monitoring and response to threats. Barracuda's commitment to innovation and customer support has made it a trusted partner for businesses looking to enhance their cybersecurity posture.

2. Arctic Wolf

• Website: arcticwolf.com
• Ownership type: Venture Capital
• Headquarters: Eden Prairie, Minnesota, United States (USA)
• Employee distribution: United States (USA) 47%, Canada 33%, India 7%, Other 13%
• Latest funding: Convertible note, $401.0M, October 2022
• Founded year: 1984
• Headcount: 1001-5000
• LinkedIn: arctic-wolf-networks

Arctic Wolf Networks, founded in 1984 and based in Eden Prairie, Minnesota, is a cybersecurity firm that specializes in managed security services. The company provides a range of solutions designed to help organizations protect against cyber threats, including managed detection and response, incident response, and security awareness training. Arctic Wolf tailors its services to meet the unique needs of various industries, ensuring effective risk management and security operations. With a workforce of over 3,000 employees, the company has a significant presence in the cybersecurity field. In 2022, Arctic Wolf secured $401 million in funding, highlighting its growth trajectory and the increasing demand for its services. Their Security Operations Cloud and Concierge Delivery Model are designed to enhance security operations, making them a relevant player in the cloud security market.

3. Netskope

• Website: netskope.com
• Ownership type: Private Equity
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: United States (USA) 33%, India 32%, Taiwan 6%, Other 29%
• Latest funding: Convertible note, $401.0M, January 2023
• Founded year: 2012
• Headcount: 1001-5000
• LinkedIn: netskope

Netskope, based in Santa Clara, California, is a cloud security provider that specializes in secure access and data protection solutions. Founded in 2012, the company has developed a robust portfolio of products designed to help businesses secure their cloud environments. Its offerings include Security Service Edge (SSE) and Cloud Access Security Broker (CASB) services, which are essential for managing security risks associated with cloud services and remote work. Netskope serves a wide range of industries, including finance and healthcare, and has built a customer base of over 3,400 organizations, including more than 30 of the Fortune 100. The company has been recognized for its innovative approach, debuting as a leader in the 2024 Gartner Magic Quadrant for Single-Vendor Secure Access Service Edge. In January 2023, Netskope secured $401 million in funding, reflecting strong investor interest and confidence in its future growth and capabilities in the cloud security space.

4. Illumio

• Website: illumio.com
• Ownership type: Private Equity
• Headquarters: Sunnyvale, California, United States (USA)
• Employee distribution: United States (USA) 80%, United Kingdom (UK) 5%, Japan 2%, Other 12%
• Latest funding: Series E-K, $225.0M, June 2021
• Founded year: 2013
• Headcount: 501-1000
• LinkedIn: illumio

Illumio, founded in 2013 and based in Sunnyvale, California, is a cybersecurity firm that specializes in data center and cloud security. The company focuses on Zero Trust Segmentation, a strategy that helps organizations prevent the spread of breaches and ransomware across their networks. Illumio's solutions cater to a wide range of clients, from large enterprises to small businesses, across various industries including finance, healthcare, and manufacturing. The company has received substantial funding, with its latest round totaling $225 million in June 2021, indicating strong investor confidence in its growth and innovation potential. Illumio has been recognized as a leader in microsegmentation solutions, underscoring its commitment to enhancing cybersecurity postures and managing risks effectively in an increasingly complex digital landscape.

5. RiskIQ

• Website: riskiq.com
• Ownership type: Corporate
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 62%, Spain 19%, Argentina 9%, Other 9%
• Latest funding: $500.0M, July 2021
• Founded year: 2009
• Headcount: 201-500
• LinkedIn: riskiq_2

RiskIQ, founded in 2009 and based in San Francisco, California, is a cybersecurity company that focuses on digital threat management. The firm provides solutions that help organizations understand and mitigate risks associated with their online presence. RiskIQ's platform offers visibility into external threats, enabling businesses to protect their digital assets from various cyber threats. The company has received substantial funding, totaling $500 million as of July 2021, which underscores investor confidence in its mission and capabilities. RiskIQ's services are particularly relevant for organizations that operate in cloud environments, as they help identify vulnerabilities and manage the security of cloud-based applications and data.

6. Bitglass, Inc.

• Website: bitglass.com
• Ownership type: Corporate
• Headquarters: Campbell, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2021
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: bitglass-inc

Bitglass, Inc., based in Campbell, California, is a cloud security provider that specializes in data protection and compliance solutions. Founded in 2013, the company has carved out a niche in the cloud security market by offering a range of services, including cloud access security broker (CASB) solutions and insider threat reports. Their primary clientele includes organizations in the healthcare and financial sectors, where safeguarding sensitive data is critical. Bitglass aims to help businesses secure their data in cloud applications and reduce the risks associated with data breaches. The company is also known for its research efforts, producing reports that analyze security threats and trends, thereby contributing valuable insights to the industry. With a dedicated team and a focused approach, Bitglass continues to address the evolving challenges of cloud security.

7. Skyhigh Security

• Website: skyhighsecurity.com
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: India 60%, United States (USA) 15%, Germany 6%, Other 20%
• Founded year: 2021
• Headcount: 501-1000
• LinkedIn: skyhighsecurity

Skyhigh Security, based in San Jose, California, is a cybersecurity firm that specializes in data protection solutions. Founded in 2021, the company has quickly made a name for itself by offering a range of services designed to secure data and manage threats in cloud environments. Their product suite includes Security Service Edge, Cloud Access Security Broker, Secure Web Gateway, and more, all aimed at addressing the complex security needs of enterprises. Skyhigh Security serves a clientele that features major financial institutions and a significant portion of Fortune 500 companies, highlighting its focus on high-stakes security solutions. The company has also been recognized in the industry, notably being named a Visionary in the 2024 Gartner Magic Quadrant for Security Service Edge, which underscores its commitment to innovation and effectiveness in cloud security.

8. Aujas Cybersecurity

• Website: aujas.com
• Ownership type: Corporate
• Headquarters: Cupertino, California, United States (USA)
• Employee distribution: India 90%, Saudi Arabia 6%, United States (USA) 3%, Other 1%
• Latest funding: March 2019
• Founded year: 2008
• Headcount: 1001-5000
• LinkedIn: aujas-networks-pvt-ltd

Aujas Cybersecurity, founded in 2008 and based in Cupertino, California, specializes in providing a wide range of cybersecurity solutions tailored for businesses and organizations. With a workforce of over 1,000 employees, the company operates primarily in India, with a smaller presence in the United States and Saudi Arabia. Aujas offers services such as Identity and Access Management, Managed Detection and Response, and Cybersecurity Risk Advisory, which help clients mitigate risks and comply with regulatory requirements. Their cloud security offerings include AWS Cloud Security Services and Cloud Risk Management, reflecting their commitment to addressing the specific challenges associated with cloud environments. Aujas serves a variety of industries, demonstrating their adaptability and expertise in cybersecurity. They have successfully completed numerous projects, showcasing their capability to manage complex security needs across different sectors.

9. Orca Security

• Website: orca.security
• Ownership type: Private Equity
• Headquarters: Portland, Oregon, United States (USA)
• Employee distribution: Israel 43%, United States (USA) 26%, Poland 9%, Other 22%
• Latest funding: Series C, $340.0M, October 2021
• Founded year: 2019
• Headcount: 201-500
• LinkedIn: orca-security

Orca Security, based in Portland, Oregon, is a cybersecurity firm that specializes in cloud security solutions. Founded in 2019, the company has quickly made a name for itself with its innovative approach to securing cloud environments. Orca's platform leverages a unique technology called SideScanning, which allows for comprehensive visibility and security across cloud infrastructures without the need for traditional agents. This agentless approach simplifies security management for organizations, enabling them to identify vulnerabilities and ensure compliance effectively. Orca serves a wide range of industries, including financial services, healthcare, and technology, providing tailored solutions to meet the specific security needs of its clients. The company has raised significant funding, including $340 million in its Series C round in 2021, reflecting strong investor interest and confidence in its growth and innovation in the cloud security space. With a commitment to helping organizations thrive securely in the cloud, Orca Security continues to push the boundaries of what is possible in cloud cybersecurity.

10. Securonix

• Website: securonix.com
• Ownership type: Private Equity
• Headquarters: Plano, Texas, United States (USA)
• Employee distribution: India 66%, United States (USA) 25%, Other 9%
• Latest funding: $1.0B, February 2022
• Founded year: 2008
• Headcount: 501-1000
• LinkedIn: securonix

Securonix, founded in 2008 and based in Plano, Texas, is a cybersecurity firm that specializes in threat detection and response solutions. The company offers a range of products, including Security Information and Event Management (SIEM) and cloud security monitoring services. Securonix primarily serves businesses in the Financial Services and Healthcare sectors, helping them manage cybersecurity threats effectively and improve compliance with industry regulations. The firm has gained recognition for its innovative approach, being named a five-time leader in the Gartner Magic Quadrant for SIEM. With a workforce of approximately 708 employees, Securonix has a significant presence in the cybersecurity market. The company received substantial funding of $1 billion in February 2022, indicating strong investor interest and confidence in its future growth and capabilities. Securonix's solutions are designed to provide organizations with the tools needed to detect and respond to threats in real-time, making it a key player in the cloud security space.

11. OpenDNS

• Website: umbrella.cisco.com
• Ownership type: Private
• Headquarters: San Francisco, California, United States (USA)
• Founded year: 2006
• Headcount: 501-1000
• LinkedIn: opendns

OpenDNS, now known as Cisco Umbrella, was founded in 2006 and is headquartered in San Francisco, California. The company provides cloud-delivered security solutions aimed at protecting organizations from cyber threats. Their services include DNS-layer security, secure web gateways, and cloud access security, catering to various sectors such as government, healthcare, and education. OpenDNS operates on a subscription model, allowing organizations to scale their security solutions according to their needs. With over 30,000 organizations utilizing their services, OpenDNS has established itself as a significant player in the cybersecurity industry, focusing on proactive threat prevention and comprehensive security management.

12. Wiz

• Website: wiz.io
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 53%, Israel 20%, United Kingdom (UK) 8%, Other 19%
• Latest funding: $32.0B, March 2025
• Founded year: 2020
• Headcount: 501-1000
• LinkedIn: beyondsecurity

Wiz, Inc. is a cloud security company based in New York, founded in 2020. The firm specializes in providing a comprehensive platform designed to secure cloud environments for businesses and organizations, particularly those in the Fortune 100. Wiz's innovative solutions help security teams identify and mitigate risks associated with cloud workloads. The company has gained recognition for its ability to connect to various cloud environments, offering agentless visibility and risk prioritization that proactively reduces the attack surface. With a workforce of approximately 2986 employees, Wiz has established a significant presence in the industry, scanning millions of files daily and protecting a substantial number of cloud workloads. The company has also attracted considerable investment, with a reported funding amount of $32 billion, reflecting strong market confidence in its capabilities and future prospects.

13. Q1 Labs (IBM Security)

• Website: securityintelligence.com
• Ownership type: Private
• Headquarters: Waltham, Massachusetts, United States (USA)
• Employee distribution: Canada 57%, United Kingdom (UK) 24%, Italy 10%, Other 10%
• Founded year: 2001
• Headcount: 10001+
• LinkedIn: q1-labs

Q1 Labs, now part of IBM Security, is a cybersecurity firm based in Waltham, Massachusetts, founded in 2001. The company specializes in security intelligence, offering analysis and insights on various security topics, including threat research, incident response, and data protection. Q1 Labs serves a wide range of industries, helping organizations manage risks and improve their cybersecurity posture. Their focus on cloud security is evident through their published articles and research, which address the evolving challenges and perceptions surrounding cloud computing. With a significant portion of their content dedicated to cloud security, they play an important role in educating businesses on how to navigate the complexities of securing cloud environments.

14. FireMon

• Website: firemon.com
• Ownership type: Venture Capital
• Headquarters: Overland Park, Kansas, United States (USA)
• Employee distribution: United States (USA) 69%, India 5%, Canada 5%, Other 21%
• Latest funding: Other (Debt), $40.0M, September 2020
• Founded year: 2004
• Headcount: 201-500
• LinkedIn: firemon

FireMon, founded in 2004 and based in Overland Park, Kansas, is a cybersecurity firm that specializes in security management solutions tailored for businesses. With a workforce of approximately 237 employees, the company has established itself as a key player in the cybersecurity industry. FireMon offers a range of products, including Policy Manager and Cloud Defense, which help organizations manage their security policies, ensure compliance, and mitigate risks, particularly in hybrid cloud environments. Their solutions are designed to enhance security posture and streamline operations for clients across various sectors, notably healthcare and financial services. FireMon has received significant funding, with a reported $40 million in its last funding round in September 2020, indicating investor confidence in its growth and innovation potential. The company continues to evolve its offerings, recently introducing a free enterprise-scale CSPM tool, which reflects its commitment to addressing the complexities of cloud security.

15. CyberProof

• Website: cyberproof.com
• Ownership type: Corporate
• Headquarters: Aliso Viejo, California, United States (USA)
• Employee distribution: India 63%, Israel 14%, Spain 13%, Other 11%
• Latest funding: January 2018
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: cyberproof-inc.

CyberProof, founded in 2017 and based in Aliso Viejo, California, is a cybersecurity firm that specializes in providing advanced security solutions to businesses across multiple sectors, including Automotive, Banking, Financial Services, and Healthcare. With a workforce of around 416 employees, the company has established a strong presence in the cybersecurity industry, focusing on services such as Managed Detection & Response, threat intelligence, and penetration testing. CyberProof's approach integrates cutting-edge technology, including AI-driven solutions, to enhance security operations and threat detection. Their cloud security services are designed to ensure business continuity during and after cloud transformations, reflecting their commitment to helping organizations navigate the complexities of modern cyber threats. The company has not reported any recent funding, indicating a self-sustaining operational model since its inception.

16. Zingbox Inc. (A Palo Alto Networks Company)

• Website: zingbox.com
• Ownership type: Corporate
• Headquarters: Mountain View, California, United States (USA)
• Latest funding: $75.0M, September 2019
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: zingbox-inc.

Zingbox Inc., a subsidiary of Palo Alto Networks, was founded in 2014 and is based in Mountain View, California. The company focuses on cybersecurity solutions, particularly in the area of Internet of Things (IoT) security. Zingbox provides advanced security measures that help organizations protect their IoT devices through a Zero Trust approach. This involves continuous monitoring and verification of device behavior to prevent unauthorized access and potential threats. Their technology is designed to enhance the security posture of enterprises as they increasingly integrate IoT devices into their operations. Zingbox has received significant funding, amounting to $75 million as of September 2019, which underscores investor confidence in its innovative solutions and market potential.

17. Optiv

• Website: optiv.com
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 63%, India 33%, Canada 4%
• Latest funding: Other (Debt), May 2023
• Founded year: 2015
• Headcount: 1001-5000
• LinkedIn: optiv-inc

Optiv Security, Inc., founded in 2015 and based in Denver, Colorado, is a cybersecurity consulting firm that specializes in comprehensive information security services. With a workforce of over 2,300 employees, Optiv serves a wide array of industries, helping organizations manage cyber risks, ensure compliance, and bolster their cybersecurity frameworks. The company offers a broad spectrum of services, including advanced detection and response, application security, and notably, cloud security. Their approach integrates strategic planning, technology selection, and implementation, making them a significant player in the cybersecurity consulting space. Optiv has established partnerships with over 450 security technology vendors, enhancing their ability to deliver tailored solutions to clients. They have not reported any recent funding, indicating a stable operational model supported by their consulting services and client engagements.

18. CCSI - A Sourcepass Company

• Website: ccsinet.com
• Ownership type: Corporate
• Headquarters: Bohemia, New York, United States (USA)
• Employee distribution: United States (USA) 83%, Indonesia 17%
• Latest funding: December 2022
• Founded year: 1974
• Headcount: 51-200
• LinkedIn: contemporary-computer-services-inc-ccsi-

CCSI - A Sourcepass Company, founded in 1974 and based in Bohemia, New York, is a technology solutions provider that specializes in infrastructure, cloud, and cybersecurity services. With a workforce of around 35 employees, CCSI has established itself as a reliable partner for businesses seeking to enhance their operational efficiency and security. The company offers a range of services, including managed IT services, cloud migration assessments, and comprehensive cybersecurity solutions. Their approach combines technical expertise with a consultative methodology, allowing them to tailor solutions to meet the specific needs of their clients. CCSI serves various industries, such as education, healthcare, and finance, demonstrating their capability to address sector-specific challenges. Their commitment to cybersecurity is evident in their offerings, which include risk assessments and managed security services, aimed at protecting organizations from emerging threats. CCSI's long-standing presence in the industry and their focus on innovative technology solutions underscore their relevance in the cloud security sector.

19. Htcd

• Website: htcd.com
• Ownership type: Private
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 88%, India 12%
• Founded year: 2023
• Headcount: 11-50
• LinkedIn: htcd-ai

Human Trusted Cyber Defense (HTCD) is a cloud security company based in Austin, Texas, founded in 2023. With a team of around 24 employees, HTCD specializes in AI-powered cybersecurity solutions aimed at enhancing the security posture of businesses operating in cloud environments. The company is dedicated to providing innovative services that not only improve security but also help organizations manage costs effectively. HTCD is actively involved in the cybersecurity industry, participating in significant events like the RSA Conference and AWS re:Inforce, where they showcase their AI-first cloud security SaaS solutions. Their recent inclusion in the NVIDIA Inception Program highlights their commitment to leveraging cutting-edge technology to advance their offerings and establish a strong presence in the market.

20. Forcepoint

• Website: forcepoint.com
• Ownership type: Private Equity
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 30%, India 30%, Ireland 6%, Other 34%
• Latest funding: $2.5B, July 2023
• Founded year: 1994
• Headcount: 1001-5000
• LinkedIn: forcepoint

Forcepoint, founded in 1994 and based in Austin, Texas, is a cybersecurity company focused on data protection and security software solutions. With a workforce of approximately 1,780 employees, the company has established a significant presence in the cybersecurity sector. Forcepoint's product suite includes data loss prevention (DLP), cloud security services, and data security posture management (DSPM), all designed to help organizations protect sensitive information across various platforms. The company operates on a subscription-based model, offering its services as software as a service (SaaS). Recently, Forcepoint secured $2.45 billion in funding in July 2023, underscoring its commitment to innovation and growth in the cybersecurity market. Their approach emphasizes a data-first strategy, which is increasingly important as businesses adapt to cloud environments and remote work. Forcepoint's solutions are designed to prevent data breaches, streamline compliance, and provide comprehensive security across cloud applications, web, email, and endpoints.

Cloud Security Insights: Key Companies in the US

Company	Headquarter	Size	Founded	Ownership
Barracuda	Campbell, California, United States (USA)	1001-5000	1999	Private Equity
Arctic Wolf	Eden Prairie, Minnesota, United States (USA)	1001-5000	1984	Venture Capital
Netskope	Santa Clara, California, United States (USA)	1001-5000	2012	Private Equity
Illumio	Sunnyvale, California, United States (USA)	501-1000	2013	Private Equity
RiskIQ	San Francisco, California, United States (USA)	201-500	2009	Corporate
Bitglass, Inc.	Campbell, California, United States (USA)	51-200	2013	Corporate
Skyhigh Security	San Jose, California, United States (USA)	501-1000	2021	Private
Aujas Cybersecurity	Cupertino, California, United States (USA)	1001-5000	2008	Corporate
Orca Security	Portland, Oregon, United States (USA)	201-500	2019	Private Equity
Securonix	Plano, Texas, United States (USA)	501-1000	2008	Private Equity
OpenDNS	San Francisco, California, United States (USA)	501-1000	2006	Private
Wiz	New York, New York, United States (USA)	501-1000	2020	Corporate
Q1 Labs (IBM Security)	Waltham, Massachusetts, United States (USA)	10001+	2001	Private
FireMon	Overland Park, Kansas, United States (USA)	201-500	2004	Venture Capital
CyberProof	Aliso Viejo, California, United States (USA)	501-1000	2017	Corporate
Zingbox Inc. (A Palo Alto Networks Company)	Mountain View, California, United States (USA)	11-50	2014	Corporate
Optiv	Denver, Colorado, United States (USA)	1001-5000	2015	Private Equity
CCSI - A Sourcepass Company	Bohemia, New York, United States (USA)	51-200	1974	Corporate
Htcd	Austin, Texas, United States (USA)	11-50	2023	Private
Forcepoint	Austin, Texas, United States (USA)	1001-5000	1994	Private Equity

Want to Find More Cloud Security Companies?

If you want to find more companies that offer solutions like threat detection and data protection services you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!