# 109 Corporation

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

- Legal business name: 109 Corporation
- Alternative and DBA names: 109 Real Estate Development Corporation
- Entity type: C corporation
- Original incorporation date: October 22, 1976
- Time in business: 49 years and 11 months
- Jurisdiction count: 5

## All known addresses

- 615 Griswold St, Detroit, MI 48226 (listed in Michigan)
- 122 S La Salle St, Chicago, IL 60603 (listed in Ohio)
- 123 S Broad St, Philadelphia, PA 19109 (listed in Pennsylvania)
- 100 W 10th St, Wilmington, DE 19801 (listed in Tennessee)

## Registered states

- [Delaware](https://index.baselayer.com/de/3bf6afebcf4a6aba)
- [Michigan](https://index.baselayer.com/mi/e56e2ad6375aabbd): Foreign registration
- [Ohio](https://index.baselayer.com/oh/074a5beed4afa470): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/058194b2c5902921): Foreign registration
- [Tennessee](https://index.baselayer.com/tn/5f46c1b97b9533c2): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/3bf6afebcf4a6aba)