Every new Colorado business filing, every dayMark Young Construction
Mark Young, Registered Agent
Mark Young Construction is a commercial construction company based in Colorado, specializing in retail, grocery, and school projects. The business has a website, phone numbers, and an address in Frederick, CO, indicating an active operating entity. The LLC filing's principal address is in Golden, CO, suggesting the owner may use the LLC for broader business activities.
Filed September 19, 2025 · Golden, CO · Jefferson County
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Colorado Secretary of State · Entity 20258027320 · Retrieved June 13, 2026
About Mark Young Construction
Mark Young Enterprises LLC filed in Colorado on September 19, 2025, as a commercial construction company based in Golden. Owner Mark Young filed personally as the registered agent. Its domain was registered in 1999, over 26 years before the filing, through Network Solutions. We first saw the business in June 2026, about nine months after filing. No annual report or EIN on file yet. We estimate revenue between $10 million and $50 million and 26 to 100 employees. The website is dated but supports a brick-and-mortar operation. Two other entities share the same owner name.
- Domain registered 9,513 days before filing, a very early online presence.
- Owner Mark Young filed personally as registered agent.
- First seen 267 days after filing, a longer gap to public visibility.
- We estimate revenue of $10M-$50M and 26-100 employees.
- Dated website quality with a brick-and-mortar footprint.
- Two related entities share the same owner name.
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 127 new businesses registered in Golden in September 2025, and the only construction business registered there that month.
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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 Mark Young Construction registered?
Mark Young Construction was registered as LLC on September 19, 2025 in Colorado.
Where is Mark Young Construction located?
Mark Young Construction is based in Golden, CO, 80401, in Jefferson County.
What type of business is Mark Young Construction?
Mark Young Construction is classified as a construction business (commercial construction).
Does Mark Young Construction have an EIN on file?
No EIN was found on file for Mark Young Construction at the time of registration.
Who Sells to This Business
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