Arizona is emerging as a vibrant hub in the cybersecurity industry, showcasing a diverse array of firms dedicated to safeguarding digital ecosystems. Companies range from startups to established players, offering services like managed detection, incident response, and vulnerability assessments. This sector is particularly relevant as organizations face escalating cyber threats requiring innovative solutions. As technology advances, the focus is shifting toward proactive and tailored security measures, emphasizing real-time responsiveness and enhanced threat intelligence. Arizona's robust infrastructure and workforce are poised to catalyze significant growth, bolstering the region's role in the national cybersecurity strategy.

This list features 20 prominent cybersecurity companies headquartered in Arizona, varying in size and specialization. Founded between 1993 and 2022, these firms operate from locales such as Tempe, Phoenix, and Scottsdale, focusing on key areas like Managed Detection and Response and cloud security. Employee counts range from small teams to larger organizations, illustrating the dynamic nature of the industry in the state. Each company showcases unique expertise, making them vital players in combating modern cyber threats.

Continue reading to discover top cybersecurity companies in Arizona.

Top 20 Cybersecurity Companies in Arizona

1. Bishop Fox

• Website: bishopfox.com
• Ownership type: Private Equity
• Headquarters: Tempe, Arizona, United States (USA)
• Employee distribution: United States (USA) 74%, Mexico 17%, Other 9%
• Latest funding: Series B, $46.0M, November 2022
• Founded year: 2005
• Headcount: 201-500
• LinkedIn: bishop-fox

Bishop Fox, based in Tempe, Arizona, is a cybersecurity firm that specializes in offensive security services. Founded in 2005, the company has developed a robust portfolio that includes penetration testing, attack surface management, and various assessments aimed at improving the security posture of businesses, particularly in the technology sector. With a workforce of approximately 386 employees, Bishop Fox has made significant strides in the cybersecurity industry, delivering over 20,000 projects in the past six years. Their proactive defense strategies are designed to help organizations identify and remediate vulnerabilities before they can be exploited by attackers. The company has also received $46 million in Series B funding as of November 2022, which underscores its growth and commitment to innovation. Bishop Fox collaborates with notable partners, including Google, Facebook, and Amazon, to enhance security across their ecosystems, further solidifying its position in the cybersecurity landscape.

2. Novawatch

• Website: novawatch.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2022
• Headcount: 11-50
• LinkedIn: novawatch

Novawatch, based in Scottsdale, Arizona, is a cybersecurity firm established in 2022. With a team of 20 employees, the company specializes in a range of cybersecurity services designed to protect organizations from evolving threats. Their offerings include Managed Detection and Response (MDR), Penetration Testing, Vulnerability Management, and Cloud Managed Security. Novawatch serves various sectors, including education, government, and financial services, focusing on safeguarding sensitive data and ensuring compliance with regulatory standards. The firm emphasizes a proactive approach to cybersecurity, providing 24/7 monitoring and rapid incident response to help clients navigate the complexities of modern cyber threats. Despite being a new entrant in the industry, Novawatch's commitment to delivering expert cybersecurity solutions positions it as a relevant player in the market.

3. Mosaic451

• Website: mosaic451.com
• Ownership type: Private
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: mosaic451

Mosaic451, also known as UltraViolet Cyber, is a cybersecurity firm based in Phoenix, Arizona, founded in 2011. The company specializes in advanced security solutions, including Managed Detection & Response, Continuous Penetration Testing, and SOC as-a-Service. Their services cater to a variety of sectors, helping organizations enhance their cybersecurity posture and effectively manage threats. With a team composed of industry experts, including former NSA operators, Mosaic451 leverages automation and collaboration to deliver tailored security outcomes. Their innovative UltraViolet Lens platform allows for continuous monitoring and threat detection, ensuring that clients are prepared for potential cyber threats. The company operates entirely within the United States and has not reported any external funding, indicating a self-sustained growth model.

4. Lumifi

• Website: lumificyber.com
• Ownership type: Private Equity
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 69%, India 31%
• Latest funding: August 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: lumifi-cyber

Lumifi, founded in 2009 and based in Scottsdale, Arizona, is a cybersecurity firm that specializes in Managed Detection and Response (MDR), Cyber Threat Intelligence (CTI), and Vulnerability Management. With a workforce of approximately 265 employees, Lumifi serves a variety of industries, including healthcare, finance, and legal sectors, helping organizations bolster their defenses against evolving cyber threats. The company operates on a co-managed model, which allows clients to retain control over their data while receiving expert management and oversight. Lumifi's proprietary technology, ShieldVision™, enhances the interoperability of security tools, enabling clients to respond more effectively to threats. Their U.S.-based Security Operations Center operates 24/7, staffed by professionals with military and Department of Defense backgrounds, further solidifying their commitment to providing robust cybersecurity solutions. Lumifi has not reported any recent funding, indicating a stable operational model without external financial dependencies.

5. Datashield

• Website: datashieldprotect.com
• Ownership type: Corporate
• Headquarters: Scottsdale, Arizona, United States (USA)
• Latest funding: May 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: datashield-consulting

Datashield, known as Lumifi, is a cybersecurity firm based in Scottsdale, Arizona, founded in 2009. The company specializes in advanced security solutions, particularly in Managed Detection and Response (MDR), Cyber Threat Intelligence (CTI), and Vulnerability Management. Lumifi operates through a co-managed model, allowing clients to maintain control over their data while benefiting from expert oversight. Their services are tailored for a variety of industries, including healthcare, finance, and technology, showcasing their adaptability to different security needs. Lumifi's proprietary technology, ShieldVision, enhances the interoperability of security tools, enabling clients to respond more effectively to threats. With a dedicated team and a focus on continuous improvement, Lumifi has established itself as a significant player in the cybersecurity industry.

6. SiteLock

• Website: sitelock.com
• Ownership type: Corporate
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 80%, India 20%
• Latest funding: May 2021
• Founded year: 2008
• Headcount: 201-500
• LinkedIn: sitelock

SiteLock, founded in 2008 and based in Scottsdale, Arizona, is a cybersecurity company that specializes in providing comprehensive website security solutions. The company offers a range of services designed to protect websites from various cyber threats, including malware, DDoS attacks, and vulnerabilities. Their solutions include daily website scans, automated malware removal, vulnerability patching, and a Web Application Firewall (WAF). SiteLock operates on a subscription basis, making it easy for businesses and individuals to access their services. With a workforce of around 201-500 employees, SiteLock has established itself as a significant player in the website security sector, catering to a variety of content management systems and e-commerce platforms. The company emphasizes the importance of protecting sensitive data, particularly for e-commerce sites, to ensure compliance with industry standards. Although SiteLock has not reported any recent funding, it continues to innovate and adapt to the evolving cybersecurity landscape, providing essential services to its clients.

7. 360 SOC, Inc.

• Website: 360soc.com
• Ownership type: Private
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 51-200
• LinkedIn: 360soc

360 SOC, Inc., headquartered in Phoenix, Arizona, is a cybersecurity firm that has been operational since 2015. The company focuses on managed security services, offering solutions that include managed detection and response (MDR), security information and event management (SIEM), and endpoint detection and response (EDR). With a team of experienced cybersecurity professionals, 360 SOC aims to help enterprise organizations navigate the complexities of cybersecurity. They have built a reputation for delivering innovative security solutions at competitive rates, particularly to underserved business communities. The company operates globally, managing security for clients in over 90 countries and over 2500 locations, which highlights their extensive involvement in the cybersecurity industry. Their commitment to continuous monitoring and proactive threat detection positions them as a significant player in the field.

8. Phoenix Cybersecurity

• Website: phxcyber.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: phxcyber

Phoenix Cybersecurity, based in Scottsdale, Arizona, is a cybersecurity consulting firm that specializes in security engineering, operations, and technical expertise. Since its inception in 2011, the company has focused on helping businesses and government agencies enhance their security postures against evolving cyber threats. Phoenix Cyber offers a comprehensive suite of services, including data protection, cloud security, threat management, and security operations. Their consultants have worked with a variety of clients, including Fortune 500 companies and federal government agencies, providing tailored solutions to meet specific security needs. The firm is recognized for its expertise in Security Orchestration, Automation, and Response (SOAR), which helps organizations streamline their incident response processes. With a team of experienced professionals, Phoenix Cyber is dedicated to delivering effective cybersecurity solutions that align with industry best practices and regulatory requirements.

9. Phoenix Cyber

• Website: phoenixcyber.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: phxcyber

Phoenix Cyber, based in Scottsdale, Arizona, is a cybersecurity consulting firm founded in 2011. With a team of 39 employees, the company specializes in security engineering, operations, and data protection. They cater to a clientele that includes Fortune 500 companies and various federal government agencies, showcasing their capability to manage complex security environments. Phoenix Cyber's services are designed to enhance the security posture of organizations by implementing robust cybersecurity solutions and optimizing existing security tools. Their focus on Security Orchestration, Automation, and Response (SOAR) reflects a commitment to improving incident response efficiency. The firm has established itself as a trusted partner in the cybersecurity space, providing tailored solutions that address unique security challenges faced by their clients.

10. PacketWatch

• Website: packetwatch.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: packetwatch

PacketWatch, founded in 2018 and based in Scottsdale, Arizona, is a cybersecurity firm dedicated to providing comprehensive security and risk services. With a team of 28 employees, the company specializes in areas such as digital forensics, incident response, and security assessments. Their offerings include managed detection and response, enterprise security assessments, and advisory services tailored to meet the unique needs of their clients. PacketWatch serves a variety of industries, helping organizations protect their networks and respond effectively to cyber threats. Their commitment to 24/7 incident response and proactive security measures underscores their role as a trusted partner in the cybersecurity field.

11. LeeShanok Network Solutions

• Website: leeshanok.com
• Ownership type: Private
• Headquarters: Tucson, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: leeshanok-network-solutions

LeeShanok Network Solutions, based in Tucson, Arizona, is a private IT service provider founded in 1997. With a team of 19 employees, the company specializes in managed IT services, cloud hosting, and a robust array of cybersecurity solutions. Their offerings include network security services, compliance assistance, and cybersecurity training, aimed at helping businesses maintain secure and efficient technology operations. LeeShanok serves various industries across Arizona, ensuring that organizations can rely on their IT infrastructure. The company has been recognized as a top cybersecurity provider in 2022, reflecting its commitment to excellence in the field. LeeShanok operates two fully staffed offices in Phoenix and Tucson, providing both remote and onsite support to its clients.

12. Envoy Data Corporation

• Website: envoydata.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: envoy-data-corporation

Envoy Data Corporation, founded in 1993 and based in Scottsdale, Arizona, specializes in cybersecurity solutions tailored for small and medium-sized businesses (SMBs). The company has evolved from its initial focus on embedded memory distribution to establishing a dedicated security division in 2001. This division has since expanded its offerings to include a comprehensive range of cybersecurity services such as access management, endpoint detection, email defense, and awareness training. Envoy Data aims to provide enterprise-level security solutions that are affordable and customized for the unique needs of SMBs. Their commitment to protecting businesses from the growing threat of cyber attacks is evident in their proactive approach to security, which includes monitoring and training to enhance client resilience against cyber threats. The company operates entirely within the United States and has built a reputation for delivering effective cybersecurity solutions that help businesses maintain operational continuity and safeguard sensitive data.

13. Difenda (acquired by Quorum Cyber)

• Website: difenda.com
• Ownership type: Corporate
• Headquarters: Goodyear, Arizona, United States (USA)
• Employee distribution: Canada 95%, United States (USA) 5%
• Latest funding: September 2024
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: difenda

Difenda, acquired by Quorum Cyber, is a cybersecurity firm based in Goodyear, Arizona, with a strong emphasis on managed security services. Founded in 2008, the company has carved out a niche in providing comprehensive security solutions powered by Microsoft technologies. Their offerings include advanced threat detection and response services tailored for various environments, including IT and operational technology (OT). Difenda's services are designed to help organizations bolster their cybersecurity posture and effectively manage security incidents. The company has gained recognition in the industry, being named Microsoft’s Security Impact Partner of the Year in 2023 and a finalist for the 2024 Microsoft Americas Partner of the Year. With a workforce primarily based in Canada, Difenda continues to expand its influence in the cybersecurity domain, focusing on delivering innovative solutions that align with the evolving needs of their clients.

14. RedEye Network Solutions LLC

• Website: redeyenetworks.com
• Ownership type: Private
• Headquarters: Tempe, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: redeye-network-solutions-llc

RedEye Network Solutions LLC, founded in 2015 and based in Tempe, Arizona, is a private IT consulting and managed security service provider. With a team of 20 employees, the company specializes in delivering customized technology solutions that enhance cybersecurity, optimize network performance, and facilitate cloud migrations. RedEye serves clients across various sectors, including healthcare, finance, manufacturing, and education, demonstrating their capability to address unique technological challenges. Their approach emphasizes collaboration with clients, ensuring that their services align with specific business needs. RedEye's offerings include security services, network services, cloud services, and data backup and recovery, all designed to empower organizations in the digital age. The company has not reported any funding, indicating a self-sustained growth model.

15. MegaplanIT

• Website: megaplanit.com
• Ownership type: Corporate
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: March 2012
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: megaplan-it

MegaplanIT, founded in 2009 and based in Scottsdale, Arizona, is a cybersecurity firm that specializes in managed security services, compliance assessments, and security testing. With a team of certified experts, the company provides tailored solutions to help businesses secure sensitive data and comply with various regulatory standards. Their services include managed detection and response, vulnerability management, and a comprehensive suite of compliance assessments, such as PCI DSS and NIST frameworks. MegaplanIT operates from a state-of-the-art Security Operations Center, ensuring 24/7 monitoring and support for their clients. The firm has established itself as a trusted partner for organizations across multiple sectors, including retail, healthcare, and finance, by focusing on long-term relationships and continuous improvement in cybersecurity practices.

16. Trapp Technology

• Website: trapptechnology.com
• Ownership type: Private Equity
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series A, $3.9M, August 2019
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: trapp-technology

Trapp Technology, founded in 2007 and based in Phoenix, Arizona, is a private equity-backed IT service provider. The company specializes in cloud solutions, cybersecurity, and managed IT services, catering to a variety of industries including education, finance, retail, and more. Trapp Technology offers tailored solutions designed to enhance operational efficiency and security for businesses of all sizes. Their cybersecurity offerings include managed security services, security assessments, and incident response, which are critical in today's threat landscape. The company has also engaged in funding activities, securing $3.9 million in Series A funding in 2019, which supports their growth and service expansion. Through workshops and consulting, Trapp Technology aims to improve clients' IT infrastructure and security posture, making them a notable entity in the cybersecurity field.

17. iT1

• Website: it1.com
• Ownership type: Private
• Headquarters: Tempe, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: it1

iT1, founded in 2003 and based in Tempe, Arizona, is a technology solutions provider that specializes in a range of IT services, including cloud solutions, cybersecurity, and lifecycle management. With a workforce of approximately 266 employees, iT1 serves clients across various industries, notably healthcare and commercial sectors. The company emphasizes delivering customized solutions and professional services to enhance IT infrastructure and optimize technology investments. Their cybersecurity division is particularly noteworthy, offering services such as backup recovery, detection and response, employee training, incident response, and security assessments. This focus on cybersecurity reflects their understanding of the critical need for robust security measures in an increasingly digital world. iT1 operates entirely within the United States, ensuring a localized approach to service delivery and client engagement.

18. Stellar Technologies

• Website: stellar.tech
• Ownership type: Private
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: stellaraf

Stellar Technologies, founded in 2013 and based in Phoenix, Arizona, is a private technology services firm with a workforce of 24 employees. The company specializes in cloud computing, cybersecurity, and IT consulting, offering a range of services designed to help businesses manage their IT infrastructure effectively. Their flagship product, the Orion cloud platform, is tailored for enterprise needs, providing customizable solutions powered by VMware. Stellar's cybersecurity services include managed security services, managed detection and response, and vulnerability management, all aimed at protecting businesses from the ever-changing landscape of cyber threats. The company prides itself on its dedicated team of engineers who provide 24/7 support, ensuring that clients can focus on their core operations while Stellar manages their security needs. With a strong emphasis on customer service and a commitment to excellence, Stellar Technologies positions itself as a trusted partner for organizations looking to enhance their cybersecurity posture.

19. Silent Sector

• Website: silentsector.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: silent-sector---cyber-security-solutions

Silent Sector, founded in 2016 and based in Scottsdale, Arizona, is a cybersecurity service provider dedicated to assisting mid-market and emerging companies. With a team of 18 professionals, the company specializes in creating tailored cybersecurity programs that address the unique challenges faced by organizations in various sectors, including technology, healthcare, and financial services. Their offerings include virtual Chief Information Security Officer (vCISO) services, compliance readiness for frameworks like SOC 2 and ISO 27001, and comprehensive risk assessments. Silent Sector employs a unique methodology that emphasizes collaboration and expertise, ensuring that clients receive personalized support to enhance their cybersecurity posture. The firm has established itself as a trusted partner for organizations seeking to navigate the complexities of cybersecurity compliance and risk management, making significant contributions to the industry.

20. First Health Advisory

• Website: firsthealthadvisory.com
• Ownership type: Private
• Headquarters: Scottsdale, Arizona, United States (USA)
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: first-choice-professionals

First Health Advisory, founded in 2005 and based in Scottsdale, Arizona, is a cybersecurity consulting firm that specializes in the healthcare industry. With a team of approximately 91 employees, the company provides a comprehensive range of services aimed at enhancing the cyber resilience of healthcare organizations. Their offerings include risk assessments, incident response planning, and compliance support, specifically tailored to meet the unique challenges faced by hospitals, physician practices, and government health agencies. First Health Advisory is dedicated to protecting sensitive patient data and ensuring that healthcare entities can navigate the complex regulatory landscape. Their expertise in aligning with frameworks such as NIST and HIPAA further underscores their commitment to improving cybersecurity practices within the healthcare sector. The firm actively advocates for harmonized standards and cyber performance goals, reflecting their proactive stance in addressing the evolving cyber threats that impact healthcare delivery.

Cybersecurity Insights: Key Companies in Arizona

Company	Headquarter	Size	Founded	Ownership
Bishop Fox	Tempe, Arizona, United States (USA)	201-500	2005	Private Equity
Novawatch	Scottsdale, Arizona, United States (USA)	11-50	2022	Private
Mosaic451	Phoenix, Arizona, United States (USA)	51-200	2011	Private
Lumifi	Scottsdale, Arizona, United States (USA)	51-200	2009	Private Equity
Datashield	Scottsdale, Arizona, United States (USA)	51-200	2009	Corporate
SiteLock	Scottsdale, Arizona, United States (USA)	201-500	2008	Corporate
360 SOC, Inc.	Phoenix, Arizona, United States (USA)	51-200	2015	Private
Phoenix Cybersecurity	Scottsdale, Arizona, United States (USA)	11-50	2011	Private
Phoenix Cyber	Scottsdale, Arizona, United States (USA)	11-50	2011	Private
PacketWatch	Scottsdale, Arizona, United States (USA)	11-50	2018	Private
LeeShanok Network Solutions	Tucson, Arizona, United States (USA)	11-50	1997	Private
Envoy Data Corporation	Scottsdale, Arizona, United States (USA)	11-50	1993	Private
Difenda (acquired by Quorum Cyber)	Goodyear, Arizona, United States (USA)	51-200	2008	Corporate
RedEye Network Solutions LLC	Tempe, Arizona, United States (USA)	11-50	2015	Private
MegaplanIT	Scottsdale, Arizona, United States (USA)	51-200	2009	Corporate
Trapp Technology	Phoenix, Arizona, United States (USA)	51-200	2007	Private Equity
iT1	Tempe, Arizona, United States (USA)	51-200	2003	Private
Stellar Technologies	Phoenix, Arizona, United States (USA)	11-50	2013	Private
Silent Sector	Scottsdale, Arizona, United States (USA)	11-50	2016	Private
First Health Advisory	Scottsdale, Arizona, United States (USA)	51-200	2005	Private

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