# 1 Transam Plaza (Oakbrook Terrace), L.L.C.

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

- Legal business name: 1 Transam Plaza (Oakbrook Terrace), L.L.C.
- Entity type: LLC
- Original incorporation date: December 2, 2003
- Time in business: 22 years and 10 months
- Jurisdiction count: 2

## Registered states

- [Delaware](https://index.baselayer.com/de/81189205f78df2bb)
- [Illinois](https://index.baselayer.com/il/b1779f386d435008): Domestic registration
- [Illinois](https://index.baselayer.com/il/710c86e9527cbb1a): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/b1779f386d435008)