# 1st Defense Security Systems

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

- Legal business name: 1st Defense Security Systems
- Entity type: Trade name
- Registration date: March 25, 1996
- Jurisdiction count: 1

## All known addresses

- 1733 Hague Ave, Saint Paul, MN 55104 (listed in Minnesota)

## Registered states

- [Minnesota](https://index.baselayer.com/mn/6435e6d56357c119): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/6435e6d56357c119)