Every new Colorado business filing, every dayMJR Construction
MARCIANO JOSEPH RIVERA, Registered Agent
MJR Construction LLC is a construction company based in Arvada, Colorado, serving the Crestone area. The business has 25 years of experience and specializes in building custom homes. The website provides a contact form and phone number, indicating a small local operation.
Filed September 22, 2025 · Arvada, CO · Jefferson County
Find new construction businesses in Arvada, then launch a cold email campaign built for you.

Every new Colorado filing, every day
See how it worksSource
Colorado Secretary of State · Entity 20258031525 · Retrieved June 13, 2026
About MJR Construction
MJR Construction LLC was filed in Colorado on September 22, 2025, by owner Marciano Joseph Rivera, who also serves as the registered agent. The company is based in Arvada and operates in custom home building. Its domain was registered over two years before the filing, on June 1, 2023, through Wix, and the site was built with the Wix Website Builder. No annual report or EIN on file yet. We estimate revenue between $100K and $1M and 1 to 5 employees, with a brick-and-mortar footprint.
- Domain registered 844 days before the filing date.
- Owner filed personally as the registered agent.
- Website built with Wix and assessed as modern.
- No annual report or EIN on file yet.
- We estimate revenue of $100K-$1M and 1-5 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 261 new businesses registered in Arvada in September 2025, one of 3 construction businesses.
Is this business yours?
It's getting views. Claim the page for free to control what your customers see.
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 MJR Construction registered?
MJR Construction was registered as LLC on September 22, 2025 in Colorado.
Where is MJR Construction located?
MJR Construction is based in Arvada, CO, 80003, in Jefferson County.
What type of business is MJR Construction?
MJR Construction is classified as a construction business (custom home building).
Does MJR Construction have an EIN on file?
No EIN was found on file for MJR Construction at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
7 companies similar to MJR Construction registered in Jefferson County in the last 30 days
Verified owner emails, and we build the campaign for you.
Turn fresh construction businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›