# 19-23 St. Marks LLC

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

- Legal business name: 19-23 St. Marks LLC
- Entity type: LLC
- Original incorporation date: February 20, 2003
- Time in business: 23 years and 7 months
- Jurisdiction count: 2

## All known addresses

- 424 Madison Ave Rm 801, New York, NY 10017 (listed in New York)
- 424 Madison Ave Fl 8, New York, NY 10017 (listed in Connecticut)

## Registered states

- [Connecticut](https://index.baselayer.com/ct/5399eb7c4f6afe96): Foreign registration
- [New York](https://index.baselayer.com/ny/73fb02a73d93ac4f): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/73fb02a73d93ac4f)