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Scout the DayOneLead fox with a Colorado new business filings stampEvery new Colorado filing, every day
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New Cybersecurity Businesses in Denver, CO

18 cybersecurity businesses recently registered in Denver, Colorado.

Updated July 28, 2026 · Most recent filing Jul 7, 2026

18
Total Filings
Jul 7, 2026
Most Recent
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About Cybersecurity Businesses in Denver

This page lists new cybersecurity businesses registered in Denver, Colorado. We currently track 18, sourced directly from the Colorado Division of Corporations and refreshed daily as new cybersecurity companies file.

Recent additions include wAItchdog, Cyber Sainik, and Straylight Technologies. The most recent cybersecurity filing was on Jul 7, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to cybersecurity businesses in Denver, this is one of the freshest prospect lists in the market.

Frequently Asked Questions

How many new cybersecurity businesses registered in Denver, CO recently?

4 new cybersecurity businesses filed in Denver in the last 30 days, and 10 over the last 90 days. DayOneLead tracks 18 in total, refreshed daily from Colorado state filing records.

How do I get cybersecurity leads in Denver?

Every new cybersecurity business in Denver registers with the state before it shows up anywhere else, and those filings are public. DayOneLead detects them daily and adds a verified owner name, phone, email, and website status to each one, so you can reach new cybersecurity businesses in their first week, before they appear in other directories.

How can I tell which Denver cybersecurity filings are truly new businesses?

A new filing is not always a new business. Some registrations are re-filings, name changes, or holding entities. DayOneLead cross-references filings against domain registration records and website status, so you can spot the ones behaving like genuinely new operations instead of paperwork changes.

How fresh is this list of Denver cybersecurity filings?

We refresh this page every day from Colorado state filing records. The most recent cybersecurity filing we recorded in Denver was on Jul 7, 2026.

All Filings

wAItchdog

Jul 7, 2026
CybersecurityVerifiedDenver, CO

wAItchdog is a cybersecurity firm that computes concealed positions attackers might watch from and deploys its own sensors to close coverage gaps. It distinguishes reconnaissance from noise, based on its website description. The company is based in Denver, Colorado.

Cyber Sainik

Jun 11, 2026
CybersecurityVerifiedDenver, CO

Primavera Cyber Solutions LLC operates as Cyber Sainik, a cybersecurity solutions provider based in Denver, Colorado. They offer EDR (Endpoint Detection and Response) and MDR (Managed Detection and Response) services, positioning themselves as a top MSSP (Managed Security Service Provider) in the area.

Straylight Technologies

Jun 8, 2026
CybersecurityVerifiedDenver, CO

Straylight Technologies is a cybersecurity firm based in Denver, Colorado, as evidenced by the filing address and website. The website describes services demystifying cybersecurity, providing visibility, understanding, and control. Contact information includes a Denver phone number and email.

NexusVoid AI

Apr 9, 2026
CybersecurityVerifiedDenver, CO

NexisVoid Corp (operating as NexusVoid AI) provides cybersecurity solutions, as described on their website which mentions innovative protection against digital threats. The business is located in Denver, Colorado based on the LLC filing address.

TCM Security

Mar 18, 2026
CybersecurityVerifiedDenver, CO

TCM Security is a cybersecurity firm based in Denver, CO, offering penetration testing, security consulting, and auditing services. The website also provides cybersecurity training through its academy. The business is actively serving clients and has contact information listed.

Closed Loop Security Labs

Mar 3, 2026
CybersecurityVerifiedDenver, CO

Closed Loop Security Labs LLC specializes in autonomous AI security assessment and remediation, offering closed-loop services that span red team to blue team operations. The company's website emphasizes AI security that heals itself and research on sovereign infrastructure, with an official address at 1500 N Grant St Ste R in Denver, Colorado.

Prograde Cyber Technologies

Feb 17, 2026
CybersecurityVerifiedDenver, CO

Prograde Cyber Technologies delivers cybersecurity solutions, technology audits, and managed IT services to businesses in Denver, CO. Their website offers contact information and describes services tailored to protect clients from cyber threats. The business operates from a physical address in Denver and provides local service.

Todyl

Jan 16, 2026
CybersecurityVerifiedDenver, CO

Todyl is a cybersecurity company based in Denver, Colorado, offering a single-agent platform that consolidates comprehensive security modules for businesses. The website describes it as a 'Best-in-Class Cybersecurity Platform' that is quick to deploy and defends against evolving threats. The business operates from 1631 Wazee St, STE 400, Denver, CO, matching the LLC filing address.

Quantum Shield Defence

Jan 7, 2026
CybersecurityVerifiedDenver, CO

Quantum Shield Defence Inc. provides AI-driven cybersecurity and information security services, leveraging military and federal expertise to protect enterprises from evolving threats.

Cyberaidefenses

Jan 6, 2026
CybersecurityVerifiedDenver, CO

Cyberaidefenses LLC operates as a cybersecurity company offering autonomous security solutions, including Autonomous SOC, risk mitigation, and global compliance. The business is based in Denver, Colorado, as indicated by both the filing address and the website's address. The website emphasizes digital sovereignty and zero-touch privacy, targeting AWS environments.

Phylaxion Security

Dec 9, 2025
CybersecurityVerifiedDenver, CO

Phylaxion Security LLC is a Denver-based cybersecurity firm that provides virtual CISO (vCISO) and security program leadership for small and growing businesses. The website describes services such as risk assessments, cloud security, and incident readiness, grounded in frameworks like NIST CSF and CIS Controls. The LLC filing and website address both show 1500 N Grant St, Ste N, Denver, CO 80203.

Digi Forge

Nov 15, 2025
CybersecurityVerifiedDenver, CO

OrcaSecure

Oct 3, 2025
CybersecurityVerifiedDenver, CO

The company's website describes its focus on transforming network telemetry into actionable security insights.

Lost Rabbit Labs

Sep 26, 2025
CybersecurityVerifiedDenver, CO

Lost Rabbit Labs provides AI/LLM and cloud security penetration testing for modern teams. Their CPT pentesting service finds, fixes, and validates issues in real time, accelerating SOC2, ISO, and PCI readiness. The business operates from 1500 N Grant St in Denver, Colorado, and is led by David Hunt and James Allee.

Pingbird

Sep 1, 2025
CybersecurityVerifiedDenver, CO

PingBird LLC operates Pingbird, an automated security assessment platform that identifies vulnerabilities, misconfigurations, and compliance issues across web infrastructure. The platform offers zero-setup, instant analysis. The business is based in Denver, Colorado, with a principal address on Ash Street and a website referencing a Wazee Street location.

RTB Technologies

Jul 8, 2025
CybersecurityVerifiedDenver, CO

RTB Technologies provides strategic cybersecurity leadership for growing businesses, focusing on reducing cyber liability and meeting audit and insurance demands. The company is based in Aurora, Colorado, and operates primarily in the Denver metro area, as indicated by its website and contact information.

Cyber Cipher

Jun 13, 2025
CybersecurityVerifiedDenver, CO

The business offers cybersecurity, privacy, and AI services for organizations, providing vCISO advisory and other practical cybersecurity solutions. The website indicates a focus on clarity and simplicity, serving clients globally.

Triad Secure Solutions

Jun 12, 2025
CybersecurityVerifiedDenver, CO

Dark Triad Solutions, LLC operates as a cybersecurity consulting firm under the name Triad Secure Solutions. The business provides secure engineering, network consulting, and threat intelligence services, as indicated by its website description and the Clutch.co directory listing. Located in Denver, CO, the company appears to be a small, specialized consultancy targeting cybersecurity needs.

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