# 325-343 East 56th Street Corp.

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

- Legal business name: 325-343 East 56th Street Corp.
- Alternative and DBA names: 325-343 East 56th Street; Jonathan Holding Corp.
- Entity type: C corporation
- Original incorporation date: June 18, 1963
- Time in business: 63 years and 3 months
- Jurisdiction count: 2

## All known addresses

- 16 Court St, Brooklyn, NY 11241 (listed in New York)

## Registered states

- [District of Columbia](https://index.baselayer.com/dc/53107458caee31b6): Foreign registration
- [New York](https://index.baselayer.com/ny/7dc7f5bdc114e61c): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/7dc7f5bdc114e61c)