# 660 Main, Inc.

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

- Legal business name: 660 Main, Inc.
- Entity type: C corporation
- Original incorporation date: June 13, 1996
- Time in business: 30 years and 4 months
- Jurisdiction count: 1

## All known addresses

- 649 Main St, Deadwood, SD 57732 (listed in South Dakota)

## Registered states

- [South Dakota](https://index.baselayer.com/sd/16542297ed0d5137): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/16542297ed0d5137)