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, there’s a growing demand for innovative solutions. Interestingly, the 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 others are more boutique with under 50 team members. Founded between 1995 and 2022, these companies specialize in critical areas such as threat detection, managed security services, and cybersecurity compliance. Many are headquartered in Denver, with others in surrounding areas like Broomfield and Greenwood. Their various service offerings reflect the state’s proactive stance towards current and future cybersecurity challenges.


Continue reading to explore the top information security companies in Colorado.


Top 21 Information Security Companies in Colorado


1. 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 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 them navigate the complexities of cyber risks and compliance requirements. Their service portfolio includes advanced detection and response, application security, cloud security, and identity management, among others. Optiv's approach is centered on managing cyber risk to enable businesses to secure their full potential. They have established partnerships with over 450 security technology vendors, enhancing their ability to deliver tailored solutions. Optiv's commitment to client success is reflected in their high rate of repeat business, with 95% of their clients returning for additional services. They also engage in community outreach and emphasize diversity, equity, and inclusion within their workforce.


2. Accuvant

  • Website: accuvant.com
  • 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

Accuvant, now operating under the name Optiv Security, is a cybersecurity consulting firm based in Denver, Colorado. Founded in 2002, the company specializes in providing a wide range of cybersecurity solutions and services designed to help organizations navigate the 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 others. 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 the cybersecurity consulting space, helping organizations enhance their security posture and adapt to the ever-evolving threat landscape.


3. Coalfire

  • Website: coalfire.com
  • 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-systems-inc-

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 their 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 the cybersecurity landscape.


4. DirSec

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

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 the integrity and confidentiality of their digital assets. With a client portfolio exceeding 320 customers across 50 different industries, DirSec has established itself as a reliable partner in the cybersecurity space. Their commitment to proactive security measures and continuous monitoring reflects their understanding of the evolving nature of cyber threats. DirSec's focus on managed services, such as virtual CISO and endpoint detection and response, further underscores their role in helping businesses navigate the complexities of cybersecurity.


5. Webroot

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

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 them essential for individuals and organizations alike. The company has a strong presence in the market, with a significant portion of its workforce located in the 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 their product offerings, which include features like real-time anti-phishing and mobile security, as well as their emphasis on threat intelligence services.


6. Red Canary

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

Red Canary, based in Denver, Colorado, is a cybersecurity firm that specializes in threat detection and response services. Founded in 2013, the company has carved out a niche in Managed Detection and Response (MDR), offering solutions that help organizations secure their 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 their last round totaling $81 million in February 2021, indicating strong investor confidence in their business model and growth potential. The company is also known for its innovative approach, including the development of the 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: netsourcesecure.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1996
  • Headcount: 11-50
  • LinkedIn: net-source-inc.

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 the 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 their specific challenges and requirements. They have developed a reputation for their expertise in security architecture, risk assessments, and managed security services. Their recent initiatives, such as the introduction of the NETSecure Virtual Security Operations Center, highlight their ongoing commitment to enhancing security measures for their clients. NETSource serves a broad clientele, from small businesses to large federal agencies, showcasing their capability to handle diverse security needs.


8. CyTech International

  • Website: cytechint.com
  • 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: cytechconsultingltd

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 the security posture of businesses. Their offerings include the CISO Workplace™, a platform that automates many cybersecurity management tasks, allowing organizations to monitor and protect their systems efficiently. CyTech also provides consulting services, including virtual CISO services, cyber strategy development, and training. With a global presence, the company operates primarily from the Philippines, the United States, and Israel, ensuring 24/7 support for its clients. CyTech's commitment to compliance with various regulatory standards further underscores its relevance in the cybersecurity industry.


9. Cyber Sainik

  • Website: cybersainik.com
  • 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-llc

Cyber Sainik, based in Denver, Colorado, is a cybersecurity firm that specializes in managed security services and consulting. Founded in 2022, the 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 the 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: alchemysecurity.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: alchemysec

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 their cybersecurity defenses. Alchemy Security operates through a combination of professional services and innovative technology solutions, prominently featuring their 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 their 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 their security operations. With a dedicated team of cybersecurity practitioners, Alchemy Security is committed to helping clients navigate the complexities of modern cybersecurity threats.


11. Blue Glacier Management Group Inc.


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 the importance of tailoring cybersecurity strategies to fit the 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 the cybersecurity industry.


12. VirtualArmour

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

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 their cybersecurity posture and ensure compliance with various regulations. VirtualArmour's team consists of experienced engineers who provide tailored solutions to meet the specific needs of their clients. They also emphasize the importance of security awareness training, recognizing that employee behavior is a significant factor in maintaining cybersecurity. With a workforce distributed across the UK, USA, Colombia, and the Philippines, VirtualArmour demonstrates a commitment to serving a global clientele. Their focus on continuous service implementation and compliance further solidifies their role in the cybersecurity industry.


13. Sectrio

  • Website: sectrio.com
  • Ownership type: Private
  • Headquarters: Westminster, Colorado, United States (USA)
  • Employee distribution: India 69%, United Arab Emirates 14%, United States (USA) 10%, Other 7%
  • Founded year: 2016
  • Headcount: 51-200
  • LinkedIn: subexsecure

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 the complexities of regulatory requirements. Their innovative approach includes leveraging AI for threat detection and response, making them a notable player in the cybersecurity field. The company operates globally, with a significant presence in India, the United Arab Emirates, and the United States, reflecting its commitment to addressing cybersecurity needs across different regions.


14. Analytics Computers


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 the 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 the complexities of technology while ensuring compliance with regulatory standards. Their commitment to cybersecurity is underscored by their recent transition to Managed IT Services and their status as a Registered Provider Organization (RPO) for CMMC, reflecting their adaptability and relevance in the evolving landscape of information security.


15. NexusTek

  • Website: nexustek.com
  • 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

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 the unique challenges faced by its clients, ensuring that they navigate the complexities of IT management effectively. NexusTek's cybersecurity offerings are particularly noteworthy, as they include advanced threat detection, managed security services, and compliance solutions. Their commitment to customer satisfaction is evident in their proactive support and the establishment of long-term partnerships with clients. NexusTek has also been recognized in the industry, having been ranked in the CRN MSP500 for eight consecutive years, highlighting their consistent performance and reliability in the IT services market.


16. Allied CyberSecurity

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

Allied CyberSecurity, based in Englewood, Colorado, is a cybersecurity firm that has been operational since 2001. With a team of 19 employees, the company specializes in providing a variety of cybersecurity services tailored to meet the 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 themselves against cyber threats while ensuring compliance with industry regulations. The firm prides itself on its ability to simplify the 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: hadengrey.com
  • Ownership type: Private
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2020
  • Headcount: 51-200
  • LinkedIn: hadengreyllc

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 the 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 the 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 them recognition in the industry, including being awarded by CIOReview as a promising solutions provider in 2023. Their proactive approach to cybersecurity reflects a deep understanding of the challenges organizations face in the current digital environment.


18. Todyl

  • Website: todyl.com
  • 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: todylprotection

Todyl, founded in 2015 and based in Denver, Colorado, is a cybersecurity firm that specializes in providing a comprehensive platform for businesses to manage their 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 their security tools, enhancing their 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 the cybersecurity industry. Todyl aims to empower IT teams by providing them with the necessary tools and education to effectively combat evolving cyber threats, making it a notable player in the information security space.


19. DirectDefense

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

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, the company focuses on helping organizations safeguard their data and critical infrastructures against sophisticated cyber threats. Their service offerings include managed detection and response, technical assessments, and security testing, among others. DirectDefense has established a reputation for customizing security solutions to meet the 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 their role as a significant player in the information security industry.


20. Rule4

  • Website: rule4.com
  • Ownership type: Private
  • Headquarters: Boulder, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2018
  • Headcount: 11-50
  • LinkedIn: rule4

Rule4, founded in 2018 and based in Boulder, Colorado, is a cybersecurity consulting firm dedicated to helping businesses protect their 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 they provide services like secure software development lifecycle assessments and penetration testing. Rule4 also addresses operational technology and industrial control systems security, showcasing their capability to handle complex cybersecurity challenges. The firm prides itself on its client-centric approach, emphasizing clear communication and practical solutions tailored to the unique needs of each organization.


21. DarkOwl

  • Website: darkowl.com
  • 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: one-world-labs

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 the darknet. Their offerings include various APIs, such as the 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 their 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


CompanyHeadquarterSizeFoundedOwnership
OptivDenver, Colorado, United States (USA)1001-50002015Private Equity
AccuvantDenver, Colorado, United States (USA)501-10002002Private Equity
CoalfireGreenwood, Colorado, United States (USA)1001-50002001Private Equity
DirSecLouisville, Colorado, United States (USA)11-502001Private
WebrootBroomfield, Colorado, United States (USA)501-10001997Corporate
Red CanaryDenver, Colorado, United States (USA)201-5002013Private Equity
NETSource, Inc.Denver, Colorado, United States (USA)11-501996Private
CyTech InternationalCastle Rock, Colorado, United States (USA)51-2002017Private
Cyber SainikDenver, Colorado, United States (USA)11-502022Venture Capital
Alchemy Security, LLCDenver, Colorado, United States (USA)11-502007Private
Blue Glacier Management Group Inc.Denver, Colorado, United States (USA)11-502003Private
VirtualArmourEnglewood, Colorado, United States (USA)51-2002001Private Equity
SectrioWestminster, Colorado, United States (USA)51-2002016Private
Analytics ComputersDenver, Colorado, United States (USA)11-501995Private
NexusTekGreenwood, Colorado, United States (USA)201-5001996Private Equity
Allied CyberSecurityEnglewood, Colorado, United States (USA)11-502001Private
Haden Grey LLCCentennial, Colorado, United States (USA)51-2002020Private
TodylDenver, Colorado, United States (USA)51-2002015Venture Capital
DirectDefenseEnglewood, Colorado, United States (USA)51-2002012Private
Rule4Boulder, Colorado, United States (USA)11-502018Private
DarkOwlDenver, Colorado, United States (USA)11-502009Venture Capital


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