# 21st Century Research and Development

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

- Legal business name: 21st Century Research and Development
- Entity type: Trade name
- Registration date: March 24, 2009
- Jurisdiction count: 1

## All known addresses

- 133 E Poplar Ave, Coeur D Alene, ID 83814 (listed in Idaho)

## Registered states

- [Idaho](https://index.baselayer.com/id/a52610cbdc49e231): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/a52610cbdc49e231)