# 309th Engineer Company

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

- Legal business name: 309th Engineer Company
- Entity type: Trade name
- Registration date: February 24, 2012
- Jurisdiction count: 1

## All known addresses

- 310 10th Ave NE, Brainerd, MN 56401 (listed in Minnesota)

## Registered states

- [Minnesota](https://index.baselayer.com/mn/404e56ba5e5b826b): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/404e56ba5e5b826b)