# 21 Underhill Partners LLC

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: 21 Underhill Partners LLC
- Entity type: LLC
- Original incorporation date: May 15, 2007
- Time in business: 19 years and 5 months
- Jurisdiction count: 1

## All known addresses

- 56 Cobblers Mill Rd, Sandy Hook, CT 06482 (listed in Connecticut)

## Registered states

- [Connecticut](https://index.baselayer.com/ct/b5250b394ff7067b): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/b5250b394ff7067b)