Every new Colorado business filing, every dayMonarch Steak House
MARYANNE CARLIN SEFTON, Registered Agent
The Monarch Steak House is a refined steakhouse located in Aspen, Colorado, offering a dining experience inspired by the Rockies. It is described as a sophisticated steakhouse with a London gentleman's club atmosphere, suitable for romantic dinners or special occasions.
Filed July 11, 2025 · Aspen, CO · Pitkin County
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Colorado Secretary of State · Entity 20251764689 · Retrieved June 12, 2026
About Monarch Steak House
SMH Monarch LLC filed in Colorado on July 11, 2025, as a steakhouse restaurant based in Aspen. Owner Maryanne Carlin Sefton filed personally as the registered agent. The company’s domain was registered nearly ten years before filing, on September 21, 2015, through GoDaddy, and the website matches the business name and address. We estimate revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 3,581 days before filing, indicating a long-planned or pre-existing venture.
- Owner filed personally as registered agent, suggesting a hands-on operation.
- Website identity confirmed, matching the filing name and address.
- We estimate revenue of $1M-$10M and 6-25 employees with a brick-and-mortar presence.
- 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 39 new businesses registered in Aspen in July 2025, and the only restaurant 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 Monarch Steak House registered?
Monarch Steak House was registered as LLC on July 11, 2025 in Colorado.
Where is Monarch Steak House located?
Monarch Steak House is based in Aspen, CO, 81611, in Pitkin County.
What type of business is Monarch Steak House?
Monarch Steak House is classified as a restaurant business (steakhouse).
Does Monarch Steak House have an EIN on file?
No EIN was found on file for Monarch Steak House at the time of registration.
Who Sells to This Business
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