Every new Colorado business filing, every dayJMG Construction
RUSSELL KNOWLES OSGOOD, Registered Agent
JMG Construction is a construction company based in Erie, Colorado, specializing in large-scale construction projects for property investors. The website emphasizes proven processes to save time and money and minimize property impact.
Filed December 12, 2025 · Erie, CO · Weld County
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Colorado Secretary of State · Entity 20258348849 · Retrieved June 12, 2026
About JMG Construction
J&M-G, LLC was filed in Colorado on December 12, 2025, by owner Russell Knowles Osgood, who also serves as the registered agent. The company is in the general contracting construction sector and operates from a brick-and-mortar location in Erie. We estimate its annual revenue falls between $1 million and $10 million, with 1 to 5 employees. The company has a modern website built with Webflow, and the site's identity was confirmed to match the filing name and address. No annual report or EIN on file yet.
- Owner Russell Knowles Osgood filed the company personally as the registered agent.
- The company was first seen by DayOneLead 182 days after filing, on June 12, 2026.
- We estimate revenue of $1M-$10M and 1-5 employees.
- The website is modern and built with Webflow, and its identity was confirmed.
- No annual report or EIN on file yet.
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 23, 2026.
One of 67 new businesses registered in Erie in December 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 JMG Construction registered?
JMG Construction was registered as LLC on December 12, 2025 in Colorado.
Where is JMG Construction located?
JMG Construction is based in Erie, CO, 80516, in Weld County.
What type of business is JMG Construction?
JMG Construction is classified as a construction business (general contracting).
Does JMG Construction have an EIN on file?
No EIN was found on file for JMG Construction at the time of registration.
Who Sells to This Business
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4 companies similar to JMG Construction registered in Weld County in the last 30 days
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