# 3 Peaks Underground Construction LLC

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

- Legal business name: 3 Peaks Underground Construction LLC
- Entity type: LLC
- Original incorporation date: June 4, 2025
- Time in business: 1 year and 4 months
- Jurisdiction count: 2

## All known addresses

- 476 Buttercup Ct, Spearfish, SD 57783 (listed in South Dakota, Colorado)

## Registered states

- [Colorado](https://index.baselayer.com/co/2dbe00dc81ce0325): Foreign registration
- [South Dakota](https://index.baselayer.com/sd/7aa3ee07b7fd327a): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/7aa3ee07b7fd327a)