Every new New York business filing, every dayNew Interior Design Businesses in Southampton, NY
3 interior design businesses recently registered in Southampton, New York.
Updated October 7, 2026 · Most recent business filing Jul 10, 2026
Every new New York filing, every day
See how it worksAbout Interior Design Businesses in Southampton
This page lists new interior design businesses registered in Southampton, New York. We currently track 3, sourced directly from the New York Division of Corporations and refreshed daily as new interior design companies file.
Recent additions include Twin Fork Interiors, Design House of the Hamptons, and Frowein Design Studio. The most recent interior design business filing was on Jul 10, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to interior design businesses in Southampton, this is one of the freshest prospect lists in the market.
All Filings
Twin Fork Interiors
Jul 10, 2026Twin Fork Interiors is a residential interior design studio founded by sisters Caitlin and Abigail. They offer full-service design, renovation design, and day consultations, serving New York City, Long Island, the Hamptons, and Connecticut. The studio's address is 4 Kerrie Ct, Southampton, NY.
Design House of the Hamptons
Dec 5, 2025Design House of the Hamptons, located at 180 Main Street, Southampton, NY, provides bespoke interior design services and goods. The business has been operating for over 30 years, with principal designers Maria Greenlaw and Suzanne Caldwell.
Frowein Design Studio
Sep 26, 2025Miriam Frowein runs an interior design studio offering bespoke interior design, curated art, objects, and custom pieces. The LLC is registered in Southampton, NY, indicating a New York presence.
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