# A. Johnson Plumbing & Heating, LLC

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

- Legal business name: A. Johnson Plumbing & Heating, LLC
- Alternative and DBA names: Johnson Plumbing & Heating; Johnson Plumbing, LLC
- Entity type: LLC
- Original incorporation date: September 8, 2020
- Time in business: 6 years and 1 month
- Jurisdiction count: 1

## All known addresses

- 336 S Dorman St, Sioux City, IA 51103 (listed in Iowa)

## Registered states

- [Iowa](https://index.baselayer.com/ia/f11f3cd60f522255): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/f11f3cd60f522255)