Every new New York business filing, every day366 Madison
366 MAD LLC, Registered Agent
This LLC is likely the owner or manager of the office building at 366 Madison Avenue in New York City. The website for 366 Madison describes it as redeveloped office space near Grand Central Terminal.
Filed September 4, 2025 · Manhattan, NY · New York County
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New York Department of State, Division of Corporations · Entity 7701866 · Retrieved May 18, 2026
About 366 Madison
366 MAD LLC filed in New York on September 4, 2025, for office leasing real estate. The company is listed as its own registered agent. The domain was registered 89 days after filing, on December 2, 2025, through GoDaddy, and the website was built with Webflow. The modern site matches the filing identity, and we estimate revenue of $1 million to $10 million with 1-5 employees. No annual report or EIN is on file. The business was first seen by DayOneLead on May 18, 2026, 256 days after filing, and its principal location is in Manhattan, sharing an address with five other entities.
- Company listed as its own registered agent.
- Domain registered 89 days after filing via GoDaddy.
- Website built with Webflow.
- Shares address with five other entities.
- We estimate revenue of $1M-$10M and 1-5 employees.
- No annual report or EIN on file.
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 2,703 new businesses registered in Manhattan in September 2025, one of 79 real estate 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 366 Madison registered?
366 Madison was registered as LLC on September 4, 2025 in New York.
Where is 366 Madison located?
366 Madison is based in Manhattan, NY, 10018, in New York County.
What type of business is 366 Madison?
366 Madison is classified as a real estate business (office leasing).
Does 366 Madison have an EIN on file?
No EIN was found on file for 366 Madison at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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