# Airtight Insulators

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

- Legal business name: Airtight Insulators
- Entity type: Trade name
- Registration date: October 24, 2016
- Jurisdiction count: 1

## All known addresses

- 249 PO Box, Minnewaukan, ND 58351 (listed in North Dakota)

## Registered states

- [North Dakota](https://index.baselayer.com/nd/91d34cec9ac8c916): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/91d34cec9ac8c916)