# A-1 Preferred Air Duct Cleaning LLC

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

- Legal business name: A-1 Preferred Air Duct Cleaning LLC
- Entity type: LLC
- Original incorporation date: May 11, 2026
- Time in business: 5 months
- Jurisdiction count: 2

## All known addresses

- 370 W Anchor Dr, North Sioux City, SD 57049 (listed in South Dakota)
- 370 W Anchor Dr Ste 201, North Sioux City, SD 57049 (listed in Nebraska)

## Registered states

- [Nebraska](https://index.baselayer.com/ne/a5dbec28b33d685a): Foreign registration
- [South Dakota](https://index.baselayer.com/sd/c450474ce870f92a): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/c450474ce870f92a)