# Ag-Fertilizer, Inc.

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

- Legal business name: Ag-Fertilizer, Inc.
- Alternative and DBA names: South Dakota Ag Fertilizer Inc.
- Entity type: C corporation
- Original incorporation date: November 14, 1984
- Time in business: 41 years and 11 months
- Jurisdiction count: 3

## All known addresses

- 900 9th Ave SW, Watertown, SD 57201 (listed in Iowa)

## Registered states

- [Iowa](https://index.baselayer.com/ia/6d2ad5663f55c977): Foreign registration, as South Dakota Ag Fertilizer Inc.
- [Nebraska](https://index.baselayer.com/ne/f732897bc7b3a39c): Foreign registration
- [South Dakota](https://index.baselayer.com/sd/8768b52b751086a7): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/8768b52b751086a7)