Every new Colorado business filing, every dayDunn and Dunn
JUSTIN MICHAEL DUNN, Registered Agent
The entity is likely a holding company associated with Jack Dunn, based on the email address at Dunn and Dunn Inc., which appears to be an acquisition and investment firm.
Filed January 21, 2026 · Thornton, CO · Adams County
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Colorado Secretary of State · Entity 20261071423 · Retrieved June 13, 2026
About Dunn and Dunn
JAC Dunn Holdings LLC filed in Colorado on January 21, 2026, as an investment holding company in Thornton. Owner Justin Michael Dunn filed personally as the registered agent. Its domain was registered 3,887 days before filing, on June 1, 2015, through GoDaddy, suggesting a long-established web presence. The business was first seen by DayOneLead 143 days after filing, on June 13, 2026. No annual report or EIN on file yet. The website is modern and confirms a brick-and-mortar footprint. We estimate revenue between $1 million and $10 million with 1 to 5 employees.
- Domain registered 3,887 days before the Colorado filing date.
- Owner Justin Michael Dunn filed personally as the registered agent.
- First seen 143 days after filing.
- No annual report or EIN on file yet.
- We estimate revenue between $1 million and $10 million with 1 to 5 employees.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 256 new businesses registered in Thornton in January 2026, one of 2 holding company businesses.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Dunn and Dunn registered?
Dunn and Dunn was registered as LLC on January 21, 2026 in Colorado.
Where is Dunn and Dunn located?
Dunn and Dunn is based in Thornton, CO, 80602, in Adams County.
What type of business is Dunn and Dunn?
Dunn and Dunn is classified as a holding company business (investment holding).
Does Dunn and Dunn have an EIN on file?
No EIN was found on file for Dunn and Dunn at the time of registration.
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