# 129 Black Rock LLC

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

- Legal business name: 129 Black Rock LLC
- Entity type: LLC
- Original incorporation date: March 4, 2021
- Time in business: 5 years and 7 months
- Jurisdiction count: 1

## All known addresses

- 4403 15th Ave Ste 215, Brooklyn, NY 11219 (listed in Connecticut)

## Registered states

- [Connecticut](https://index.baselayer.com/ct/f7019fdca1f84330): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/f7019fdca1f84330)