# "Neptune" Gold and Silver Mining Company

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

- Legal business name: "Neptune" Gold and Silver Mining Company
- Entity type: C corporation
- Original incorporation date: August 20, 1863
- Time in business: 163 years and 1 month
- Jurisdiction count: 1

## Registered states

- [California](https://index.baselayer.com/ca/153a742c1818682b): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/153a742c1818682b)