# 1876 Black Hills Mining Company

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

- Legal business name: 1876 Black Hills Mining Company
- Entity type: C corporation
- Original incorporation date: November 22, 1983
- Time in business: 42 years and 10 months
- Jurisdiction count: 1

## Registered states

- [South Dakota](https://index.baselayer.com/sd/d32b98e0e2af4ecf): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/d32b98e0e2af4ecf)