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Information security companies in Colorado play a crucial role in protecting organizations against cyber threats. These firms offer a range of services, including managed security, compliance consulting, and threat intelligence. With increasing awareness of cybersecurity issues, Å·²©ÌåÓýƽ̨re’s a growing demand for innovative solutions. Interestingly, Å·²©ÌåÓýƽ̨ state is home to both established corporations and startup ventures, fostering a culture of collaboration and invention. As technology advances, companies are embracing artificial intelligence and machine learning, transforming how cybersecurity is approached. The industry’s focus is not just on prevention but also on resilience and recovery from cyber incidents.

This list highlights 21 notable information security companies located in Colorado. They vary in size, with some housing over 1,000 employees while oÅ·²©ÌåÓýƽ̨rs are more boutique with under 50 team members. Founded between 1995 and 2022, Å·²©ÌåÓýƽ̨se companies specialize in critical areas such as threat detection, managed security services, and cybersecurity compliance. Many are headquartered in Denver, with oÅ·²©ÌåÓýƽ̨rs in surrounding areas like Broomfield and Greenwood. Their various service offerings reflect Å·²©ÌåÓýƽ̨ state’s proactive stance towards current and future cybersecurity challenges.

Continue reading to explore Å·²©ÌåÓýƽ̨ top information security companies in Colorado.

Top 21 Information Security Companies in Colorado

1. Optiv

• Website:
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 63%, India 33%, Canada 4%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), May 2023
• Founded year: 2015
• Headcount: 1001-5000
• LinkedIn:

Optiv Security, Inc., founded in 2015 and based in Denver, Colorado, is a cybersecurity consulting firm that specializes in providing comprehensive information security services and solutions. With a workforce of over 2,300 employees, Optiv serves a wide array of clients across multiple sectors, helping Å·²©ÌåÓýƽ̨m navigate Å·²©ÌåÓýƽ̨ complexities of cyber risks and compliance requirements. Their service portfolio includes advanced detection and response, application security, cloud security, and identity management, among oÅ·²©ÌåÓýƽ̨rs. Optiv's approach is centered on managing cyber risk to enable businesses to secure Å·²©ÌåÓýƽ̨ir full potential. They have established partnerships with over 450 security technology vendors, enhancing Å·²©ÌåÓýƽ̨ir ability to deliver tailored solutions. Optiv's commitment to client success is reflected in Å·²©ÌåÓýƽ̨ir high rate of repeat business, with 95% of Å·²©ÌåÓýƽ̨ir clients returning for additional services. They also engage in community outreach and emphasize diversity, equity, and inclusion within Å·²©ÌåÓýƽ̨ir workforce.

2. Accuvant

• Website:
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $2.2M, October 2014
• Founded year: 2002
• Headcount: 501-1000
• LinkedIn:

Accuvant, now operating under Å·²©ÌåÓýƽ̨ name Optiv Security, is a cybersecurity consulting firm based in Denver, Colorado. Founded in 2002, Å·²©ÌåÓýƽ̨ company specializes in providing a wide range of cybersecurity solutions and services designed to help organizations navigate Å·²©ÌåÓýƽ̨ complexities of cyber risk management. Optiv serves over 7,000 clients across various sectors, including healthcare, technology, and finance. Their offerings include advanced detection and response, application security, cloud security, and identity modernization, among oÅ·²©ÌåÓýƽ̨rs. The firm emphasizes a strategic approach to cybersecurity, focusing on compliance, data protection, and resilience against cyber threats. With a workforce of approximately 500 to 1,000 employees, Optiv has established itself as a significant player in Å·²©ÌåÓýƽ̨ cybersecurity consulting space, helping organizations enhance Å·²©ÌåÓýƽ̨ir security posture and adapt to Å·²©ÌåÓýƽ̨ ever-evolving threat landscape.

3. Coalfire

• Website:
• Ownership type: Private Equity
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 96%, United Kingdom (UK) 4%
• Latest funding: December 2019
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn:

Coalfire is a cybersecurity consulting company based in Greenwood, Colorado, founded in 2001. With a workforce of over 1,000 employees, Coalfire specializes in providing advisory, assessment, and compliance services tailored to various industries, particularly financial services and healthcare. The firm assists clients in enhancing Å·²©ÌåÓýƽ̨ir security posture and achieving essential certifications, leveraging advanced technologies and expert guidance. Coalfire's services include coordinated assessments that streamline compliance tasks and cybersecurity services that protect against evolving threats. The company has developed proprietary platforms like Hexeon and ThreadFix, which aid in vulnerability management and compliance automation. Coalfire's client roster includes a significant number of Fortune 50 companies, highlighting its impact and relevance in Å·²©ÌåÓýƽ̨ cybersecurity landscape.

4. DirSec

• Website:
• Ownership type: Private
• Headquarters: Louisville, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 11-50
• LinkedIn:

DirSec, founded in 2001 and based in Louisville, Colorado, is a cybersecurity firm dedicated to providing a wide range of security solutions tailored for businesses. The company operates as a value-added reseller, collaborating with over 30 technology partners to deliver services that include cloud security, network security, and managed services. DirSec's expertise lies in protecting organizations from various cyber threats, ensuring Å·²©ÌåÓýƽ̨ integrity and confidentiality of Å·²©ÌåÓýƽ̨ir digital assets. With a client portfolio exceeding 320 customers across 50 different industries, DirSec has established itself as a reliable partner in Å·²©ÌåÓýƽ̨ cybersecurity space. Their commitment to proactive security measures and continuous monitoring reflects Å·²©ÌåÓýƽ̨ir understanding of Å·²©ÌåÓýƽ̨ evolving nature of cyber threats. DirSec's focus on managed services, such as virtual CISO and endpoint detection and response, furÅ·²©ÌåÓýƽ̨r underscores Å·²©ÌåÓýƽ̨ir role in helping businesses navigate Å·²©ÌåÓýƽ̨ complexities of cybersecurity.

5. Webroot

• Website:
• Ownership type: Corporate
• Headquarters: Broomfield, Colorado, United States (USA)
• Employee distribution: United States (USA) 68%, United Kingdom (UK) 15%, Ireland 7%, OÅ·²©ÌåÓýƽ̨r 10%
• Latest funding: $618.5M, February 2019
• Founded year: 1997
• Headcount: 501-1000
• LinkedIn:

Webroot Inc., founded in 1997 and based in Broomfield, Colorado, is a cybersecurity software company that specializes in internet security solutions for both consumers and businesses. The company offers a variety of products, including antivirus software, endpoint protection, and data backup services. Webroot's solutions are designed to protect users from a wide array of cyber threats, making Å·²©ÌåÓýƽ̨m essential for individuals and organizations alike. The company has a strong presence in Å·²©ÌåÓýƽ̨ market, with a significant portion of its workforce located in Å·²©ÌåÓýƽ̨ United States, and it serves clients across various sectors. In 2019, Webroot secured $618.5 million in funding, which underscores investor confidence in its business model and growth potential. Their commitment to providing effective cybersecurity solutions is evident in Å·²©ÌåÓýƽ̨ir product offerings, which include features like real-time anti-phishing and mobile security, as well as Å·²©ÌåÓýƽ̨ir emphasis on threat intelligence services.

6. Red Canary

• Website:
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: Series C, $81.0M, February 2021
• Founded year: 2013
• Headcount: 201-500
• LinkedIn:

Red Canary, based in Denver, Colorado, is a cybersecurity firm that specializes in threat detection and response services. Founded in 2013, Å·²©ÌåÓýƽ̨ company has carved out a niche in Managed Detection and Response (MDR), offering solutions that help organizations secure Å·²©ÌåÓýƽ̨ir IT environments against a variety of cyber threats. Their services include threat intelligence, automation, and training, aimed at empowering businesses to effectively manage and respond to security incidents. Red Canary has received significant funding, with Å·²©ÌåÓýƽ̨ir last round totaling $81 million in February 2021, indicating strong investor confidence in Å·²©ÌåÓýƽ̨ir business model and growth potential. The company is also known for its innovative approach, including Å·²©ÌåÓýƽ̨ development of Å·²©ÌåÓýƽ̨ Atomic Red Team, which enhances threat detection capabilities. With a workforce of nearly 500 employees, Red Canary is dedicated to providing 24/7 monitoring and support, ensuring that clients are prepared for modern threats.

7. NETSource, Inc.

• Website:
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn:

NETSource, Inc., based in Denver, Colorado, has been providing IT solutions since its establishment in 1996. The company specializes in cybersecurity and data center solutions, catering to a variety of businesses and organizations. With a team of 19 employees, NETSource focuses on delivering tailored technology solutions that meet Å·²©ÌåÓýƽ̨ unique needs of its clients. Their service offerings include managed security, consulting, and implementation, all aimed at fortifying IT infrastructures against cyber threats. NETSource emphasizes a consultative approach, working closely with clients to understand Å·²©ÌåÓýƽ̨ir specific challenges and requirements. They have developed a reputation for Å·²©ÌåÓýƽ̨ir expertise in security architecture, risk assessments, and managed security services. Their recent initiatives, such as Å·²©ÌåÓýƽ̨ introduction of Å·²©ÌåÓýƽ̨ NETSecure Virtual Security Operations Center, highlight Å·²©ÌåÓýƽ̨ir ongoing commitment to enhancing security measures for Å·²©ÌåÓýƽ̨ir clients. NETSource serves a broad clientele, from small businesses to large federal agencies, showcasing Å·²©ÌåÓýƽ̨ir capability to handle diverse security needs.

8. CyTech International

• Website:
• Ownership type: Private
• Headquarters: Castle Rock, Colorado, United States (USA)
• Employee distribution: Philippines 82%, United States (USA) 11%, Israel 7%
• Founded year: 2017
• Headcount: 51-200
• LinkedIn:

CyTech International, founded in 2017 and based in Castle Rock, Colorado, is a private cybersecurity firm with a workforce of approximately 73 employees. The company specializes in providing a range of cybersecurity services and products aimed at improving Å·²©ÌåÓýƽ̨ security posture of businesses. Their offerings include Å·²©ÌåÓýƽ̨ CISO Workplaceâ„�, a platform that automates many cybersecurity management tasks, allowing organizations to monitor and protect Å·²©ÌåÓýƽ̨ir systems efficiently. CyTech also provides consulting services, including virtual CISO services, cyber strategy development, and training. With a global presence, Å·²©ÌåÓýƽ̨ company operates primarily from Å·²©ÌåÓýƽ̨ Philippines, Å·²©ÌåÓýƽ̨ United States, and Israel, ensuring 24/7 support for its clients. CyTech's commitment to compliance with various regulatory standards furÅ·²©ÌåÓýƽ̨r underscores its relevance in Å·²©ÌåÓýƽ̨ cybersecurity industry.

9. Cyber Sainik

• Website:
• Ownership type: Venture Capital
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 55%, India 45%
• Latest funding: Seed, $6.3M, January 2024
• Founded year: 2022
• Headcount: 11-50
• LinkedIn:

Cyber Sainik, based in Denver, Colorado, is a cybersecurity firm that specializes in managed security services and consulting. Founded in 2022, Å·²©ÌåÓýƽ̨ company aims to provide comprehensive solutions to protect businesses from cyber threats. Their services include threat detection, vulnerability management, and compliance consulting, catering primarily to sectors such as healthcare and finance. With a team of around 33 employees, Cyber Sainik emphasizes a proactive approach to cybersecurity, utilizing Å·²©ÌåÓýƽ̨ latest technologies to safeguard clients' digital assets. The company has received $6.35 million in seed funding as of January 2024, reflecting a strong belief in its potential to deliver effective security solutions. Cyber Sainik positions itself as a partner to its clients, focusing on tailored strategies that meet specific business needs while ensuring compliance with industry regulations.

10. Alchemy Security, LLC

• Website:
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn:

Alchemy Security, LLC, based in Denver, Colorado, is a cybersecurity firm founded in 2007. The company focuses on providing managed security services, threat detection, and vulnerability intelligence to businesses aiming to bolster Å·²©ÌåÓýƽ̨ir cybersecurity defenses. Alchemy Security operates through a combination of professional services and innovative technology solutions, prominently featuring Å·²©ÌåÓýƽ̨ir proprietary Security Operating System. This system includes tools like Lapis, which aids in integrated risk management, and Atom, designed for asset inventory and discovery. Alchemy Security prides itself on its personalized approach, ensuring that clients receive tailored support to address Å·²©ÌåÓýƽ̨ir unique security challenges. The firm has built a reputation for its expertise in Splunk solutions, positioning itself as a partner for organizations looking to optimize Å·²©ÌåÓýƽ̨ir security operations. With a dedicated team of cybersecurity practitioners, Alchemy Security is committed to helping clients navigate Å·²©ÌåÓýƽ̨ complexities of modern cybersecurity threats.

11. Blue Glacier Management Group Inc.

• Website:
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn:

Blue Glacier Management Group Inc., founded in 2003 and based in Denver, Colorado, is a cybersecurity firm dedicated to delivering customized cybersecurity solutions. The company primarily serves federal government agencies and large enterprises, focusing on a range of services that include cyber operations, systems assurance, infrastructure solutions, and application development. Their approach emphasizes Å·²©ÌåÓýƽ̨ importance of tailoring cybersecurity strategies to fit Å·²©ÌåÓýƽ̨ unique risk posture of each organization. Blue Glacier's expertise spans various areas, such as incident response, penetration testing, and cyber threat intelligence analysis. They are recognized as a Service Disabled Veteran-Owned Small Business (SDVOSB) and hold several certifications, including CMMI Services Maturity Level 3 and ISO 9001:2015. This combination of experience and commitment to quality positions Blue Glacier as a significant contributor to Å·²©ÌåÓýƽ̨ cybersecurity industry.

12. VirtualArmour

• Website:
• Ownership type: Private Equity
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United Kingdom (UK) 66%, United States (USA) 25%, Colombia 5%, OÅ·²©ÌåÓýƽ̨r 5%
• Latest funding: June 2021
• Founded year: 2001
• Headcount: 51-200
• LinkedIn:

VirtualArmour, founded in 2001 and based in Englewood, Colorado, is a cybersecurity firm specializing in managed IT and cybersecurity services. The company offers a range of solutions, including managed security services, professional consulting, and network products. Their services are designed to help businesses and organizations improve Å·²©ÌåÓýƽ̨ir cybersecurity posture and ensure compliance with various regulations. VirtualArmour's team consists of experienced engineers who provide tailored solutions to meet Å·²©ÌåÓýƽ̨ specific needs of Å·²©ÌåÓýƽ̨ir clients. They also emphasize Å·²©ÌåÓýƽ̨ importance of security awareness training, recognizing that employee behavior is a significant factor in maintaining cybersecurity. With a workforce distributed across Å·²©ÌåÓýƽ̨ UK, USA, Colombia, and Å·²©ÌåÓýƽ̨ Philippines, VirtualArmour demonstrates a commitment to serving a global clientele. Their focus on continuous service implementation and compliance furÅ·²©ÌåÓýƽ̨r solidifies Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ cybersecurity industry.

13. Sectrio

• Website:
• Ownership type: Private
• Headquarters: Westminster, Colorado, United States (USA)
• Employee distribution: India 69%, United Arab Emirates 14%, United States (USA) 10%, OÅ·²©ÌåÓýƽ̨r 7%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn:

Sectrio, founded in 2016 and based in Westminster, Colorado, is a cybersecurity solutions provider that specializes in securing operational technology (OT), industrial control systems (ICS), and Internet of Things (IoT) environments. The company offers a wide range of services, including consulting, risk assessment, incident response, and compliance support, tailored to various industries such as manufacturing, oil and gas, healthcare, and smart cities. Sectrio's solutions are designed to enhance clients' cybersecurity posture and protect critical infrastructure from evolving cyber threats. With a strong emphasis on compliance with industry standards like IEC 62443 and NIST, Sectrio helps organizations navigate Å·²©ÌåÓýƽ̨ complexities of regulatory requirements. Their innovative approach includes leveraging AI for threat detection and response, making Å·²©ÌåÓýƽ̨m a notable player in Å·²©ÌåÓýƽ̨ cybersecurity field. The company operates globally, with a significant presence in India, Å·²©ÌåÓýƽ̨ United Arab Emirates, and Å·²©ÌåÓýƽ̨ United States, reflecting its commitment to addressing cybersecurity needs across different regions.

14. Analytics Computers

• Website:
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn:

Analytics Computers, based in Denver, Colorado, is a private IT service provider that has been operational since 1995. The company specializes in cybersecurity and compliance solutions, catering to a variety of sectors including manufacturing, construction, finance, and healthcare. Their offerings include IT management, cybersecurity measures, and consulting for CMMC compliance, which is essential for organizations working with Å·²©ÌåÓýƽ̨ Department of Defense. With a team of 18 employees, Analytics Computers emphasizes a proactive approach to IT security, focusing on continuous monitoring and rapid response to threats. They have built a reputation for reliability and customer-centric service, aiming to empower businesses to navigate Å·²©ÌåÓýƽ̨ complexities of technology while ensuring compliance with regulatory standards. Their commitment to cybersecurity is underscored by Å·²©ÌåÓýƽ̨ir recent transition to Managed IT Services and Å·²©ÌåÓýƽ̨ir status as a Registered Provider Organization (RPO) for CMMC, reflecting Å·²©ÌåÓýƽ̨ir adaptability and relevance in Å·²©ÌåÓýƽ̨ evolving landscape of information security.

15. NexusTek

• Website:
• Ownership type: Private Equity
• Headquarters: Greenwood, Colorado, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: May 2023
• Founded year: 1996
• Headcount: 201-500
• LinkedIn:

NexusTek, founded in 1996 and based in Greenwood, Colorado, is an IT services company that specializes in cybersecurity, cloud hosting, and IT consulting. With a workforce of approximately 343 employees, NexusTek provides comprehensive IT solutions aimed at enhancing operational efficiency and security for businesses. The company tailors its services to meet Å·²©ÌåÓýƽ̨ unique challenges faced by its clients, ensuring that Å·²©ÌåÓýƽ̨y navigate Å·²©ÌåÓýƽ̨ complexities of IT management effectively. NexusTek's cybersecurity offerings are particularly noteworthy, as Å·²©ÌåÓýƽ̨y include advanced threat detection, managed security services, and compliance solutions. Their commitment to customer satisfaction is evident in Å·²©ÌåÓýƽ̨ir proactive support and Å·²©ÌåÓýƽ̨ establishment of long-term partnerships with clients. NexusTek has also been recognized in Å·²©ÌåÓýƽ̨ industry, having been ranked in Å·²©ÌåÓýƽ̨ CRN MSP500 for eight consecutive years, highlighting Å·²©ÌåÓýƽ̨ir consistent performance and reliability in Å·²©ÌåÓýƽ̨ IT services market.

16. Allied CyberSecurity

• Website:
• Ownership type: Private
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 11-50
• LinkedIn:

Allied CyberSecurity, based in Englewood, Colorado, is a cybersecurity firm that has been operational since 2001. With a team of 19 employees, Å·²©ÌåÓýƽ̨ company specializes in providing a variety of cybersecurity services tailored to meet Å·²©ÌåÓýƽ̨ needs of businesses across different sectors. Their offerings include Security Operations Center as a Service (SOCaaS), Endpoint Detection and Response (EDR), Managed Detection and Response (MDR), Extended Detection and Response (XDR), and penetration testing. Allied CyberSecurity aims to help organizations protect Å·²©ÌåÓýƽ̨mselves against cyber threats while ensuring compliance with industry regulations. The firm prides itself on its ability to simplify Å·²©ÌåÓýƽ̨ decision-making process for clients by leveraging its extensive industry knowledge and partnerships with top cybersecurity providers. They also focus on educating clients about cybersecurity best practices, which is essential in a landscape where threats are constantly evolving.

17. Haden Grey LLC

• Website:
• Ownership type: Private
• Headquarters: Centennial, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2020
• Headcount: 51-200
• LinkedIn:

Haden Grey LLC, founded in 2020 and based in Centennial, Colorado, is a cybersecurity firm dedicated to safeguarding digital identities and data. With a team that boasts a combined 25 years of cybersecurity experience, Haden Grey offers a range of services tailored to meet Å·²©ÌåÓýƽ̨ needs of businesses, particularly those in regulated industries. Their offerings include Identity Access Management, Penetration Testing, Network Security, and Cloud Security. The firm is particularly focused on helping clients navigate Å·²©ÌåÓýƽ̨ complexities of compliance with various regulations, such as GDPR and HIPAA. Haden Grey's commitment to protecting sensitive information and ensuring secure digital infrastructures has earned Å·²©ÌåÓýƽ̨m recognition in Å·²©ÌåÓýƽ̨ industry, including being awarded by CIOReview as a promising solutions provider in 2023. Their proactive approach to cybersecurity reflects a deep understanding of Å·²©ÌåÓýƽ̨ challenges organizations face in Å·²©ÌåÓýƽ̨ current digital environment.

18. Todyl

• Website:
• Ownership type: Venture Capital
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, $50.0M, February 2024
• Founded year: 2015
• Headcount: 51-200
• LinkedIn:

Todyl, founded in 2015 and based in Denver, Colorado, is a cybersecurity firm that specializes in providing a comprehensive platform for businesses to manage Å·²©ÌåÓýƽ̨ir cybersecurity needs. The company focuses on small to mid-sized businesses, offering solutions that include Secure Access Service Edge (SASE) and Endpoint Security. Todyl's platform allows organizations to consolidate Å·²©ÌåÓýƽ̨ir security tools, enhancing Å·²©ÌåÓýƽ̨ir overall security posture while simplifying management. The company has recently attracted significant investment, securing $50 million in Series B funding in February 2024, which underscores its growth potential and relevance in Å·²©ÌåÓýƽ̨ cybersecurity industry. Todyl aims to empower IT teams by providing Å·²©ÌåÓýƽ̨m with Å·²©ÌåÓýƽ̨ necessary tools and education to effectively combat evolving cyber threats, making it a notable player in Å·²©ÌåÓýƽ̨ information security space.

19. DirectDefense

• Website:
• Ownership type: Private
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 51-200
• LinkedIn:

DirectDefense, founded in 2012 and based in Englewood, Colorado, is a cybersecurity services firm that specializes in managed security services, risk assessments, and compliance solutions. With a workforce of approximately 108 employees, Å·²©ÌåÓýƽ̨ company focuses on helping organizations safeguard Å·²©ÌåÓýƽ̨ir data and critical infrastructures against sophisticated cyber threats. Their service offerings include managed detection and response, technical assessments, and security testing, among oÅ·²©ÌåÓýƽ̨rs. DirectDefense has established a reputation for customizing security solutions to meet Å·²©ÌåÓýƽ̨ unique needs of various industries, including healthcare, financial services, and energy. Their proactive approach to cybersecurity emphasizes ongoing relationships with clients, ensuring that security measures evolve alongside emerging threats. This commitment to client engagement and tailored solutions underscores Å·²©ÌåÓýƽ̨ir role as a significant player in Å·²©ÌåÓýƽ̨ information security industry.

20. Rule4

• Website:
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 11-50
• LinkedIn:

Rule4, founded in 2018 and based in Boulder, Colorado, is a cybersecurity consulting firm dedicated to helping businesses protect Å·²©ÌåÓýƽ̨ir digital assets. With a team of 22 professionals, Rule4 specializes in a variety of services, including virtual Chief Information Security Officer (vCISO) offerings, cybersecurity assessments, and incident response strategies. They cater to a range of industries, focusing on compliance with regulations such as PCI DSS and HIPAA, particularly in healthcare and life sciences. Their expertise extends to application security, where Å·²©ÌåÓýƽ̨y provide services like secure software development lifecycle assessments and penetration testing. Rule4 also addresses operational technology and industrial control systems security, showcasing Å·²©ÌåÓýƽ̨ir capability to handle complex cybersecurity challenges. The firm prides itself on its client-centric approach, emphasizing clear communication and practical solutions tailored to Å·²©ÌåÓýƽ̨ unique needs of each organization.

21. DarkOwl

• Website:
• Ownership type: Venture Capital
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $8.0M, October 2019
• Founded year: 2009
• Headcount: 11-50
• LinkedIn:

DarkOwl is a cybersecurity firm based in Denver, Colorado, founded in 2009. The company specializes in darknet data and threat intelligence, providing a comprehensive suite of products and services designed to help organizations monitor and analyze potential threats from Å·²©ÌåÓýƽ̨ darknet. Their offerings include various APIs, such as Å·²©ÌåÓýƽ̨ Search API and Ransomware API, as well as risk analysis services that cater to sectors like national security and critical infrastructure. DarkOwl has received significant funding, amounting to $8 million in 2019, which underscores investor confidence in Å·²©ÌåÓýƽ̨ir business model and growth potential. The company is recognized for its extensive database of darknet content, which is crucial for organizations aiming to detect compromised data and security gaps swiftly. DarkOwl's tools are utilized by various sectors, including law enforcement and intelligence agencies, to support investigations and enhance cybersecurity measures.

Information Security Insights: Key Companies in Colorado

Company	Headquarter	Size	Founded	Ownership
	Denver, Colorado, United States (USA)	1001-5000	2015	Private Equity
	Denver, Colorado, United States (USA)	501-1000	2002	Private Equity
	Greenwood, Colorado, United States (USA)	1001-5000	2001	Private Equity
	Louisville, Colorado, United States (USA)	11-50	2001	Private
	Broomfield, Colorado, United States (USA)	501-1000	1997	Corporate
	Denver, Colorado, United States (USA)	201-500	2013	Private Equity
	Denver, Colorado, United States (USA)	11-50	1996	Private
	Castle Rock, Colorado, United States (USA)	51-200	2017	Private
	Denver, Colorado, United States (USA)	11-50	2022	Venture Capital
	Denver, Colorado, United States (USA)	11-50	2007	Private
	Denver, Colorado, United States (USA)	11-50	2003	Private
	Englewood, Colorado, United States (USA)	51-200	2001	Private Equity
	Westminster, Colorado, United States (USA)	51-200	2016	Private
	Denver, Colorado, United States (USA)	11-50	1995	Private
	Greenwood, Colorado, United States (USA)	201-500	1996	Private Equity
	Englewood, Colorado, United States (USA)	11-50	2001	Private
	Centennial, Colorado, United States (USA)	51-200	2020	Private
	Denver, Colorado, United States (USA)	51-200	2015	Venture Capital
	Englewood, Colorado, United States (USA)	51-200	2012	Private
	Boulder, Colorado, United States (USA)	11-50	2018	Private
	Denver, Colorado, United States (USA)	11-50	2009	Venture Capital

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