Every new New York business filing, every dayMariner's Cove Marine
Biagio Rosano, Registered Agent
Mariner's Cove Marine is a boat dealership and marina in Hampton Bays, NY, selling new and used boats, jet skis, and offering rentals. The website lists inventory from brands like Kawasaki, Yamaha, and Sea-Doo.
Filed March 14, 2025 · Oceanside, NY · Nassau County
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New York Department of State, Division of Corporations · Entity 7559875 · Retrieved May 6, 2026
About Mariner's Cove Marine
MARINERS COVE LLC filed in New York on March 14, 2025, with principal location in Oceanside. Biagio Rosano is listed as Registered Agent and filed personally. The domain was registered 25 years before filing, on February 16, 2000, through GoDaddy, and the modern website matches the filing name and address. First observed by DayOneLead on May 6, 2026, 418 days after filing. No annual report or EIN on file yet. We estimate revenue between $1M and $10M and 26 to 100 employees. The business operates from a brick-and-mortar location in the marine category, specializing in boat dealership and marina.
- Domain registered 9,158 days before filing, a very long-standing web presence.
- Filed personally by owner Biagio Rosano as registered agent.
- Modern website with identity confirmed against filing name and address.
- First seen 418 days after filing.
- No annual report or EIN on file yet.
- Brick-and-mortar marine business with estimated 26-100 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 23, 2026.
One of 25 new businesses registered in Oceanside in March 2025, and the only marine 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 Mariner's Cove Marine registered?
Mariner's Cove Marine was registered as LLC on March 14, 2025 in New York.
Where is Mariner's Cove Marine located?
Mariner's Cove Marine is based in Oceanside, NY, 11572, in Nassau County.
What type of business is Mariner's Cove Marine?
Mariner's Cove Marine is classified as a marine business (boat dealership and marina).
Does Mariner's Cove Marine have an EIN on file?
No EIN was found on file for Mariner's Cove Marine 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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