# 111 South 21st Street Associates

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

- Legal business name: 111 South 21st Street Associates
- Entity type: Trade name
- Registration date: February 28, 1975
- Jurisdiction count: 1

## All known addresses

- 111 S 21st St # 0, Philadelphia, PA 19103 (listed in Pennsylvania)

## Registered states

- [Pennsylvania](https://index.baselayer.com/pa/fdd76f1051c9799c): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/fdd76f1051c9799c)