# Black Hills Service Company, LLC

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

- Legal business name: Black Hills Service Company, LLC
- Alternative and DBA names: Black Hills Energy; Blackhillsservice; Service Guard
- Entity type: LLC
- Original incorporation date: December 30, 2004
- Time in business: 21 years and 9 months
- Jurisdiction count: 21

## All known addresses

- 7001 Mount Rushmore Rd, Rapid City, SD 57702 (listed in South Dakota, Arkansas, Colorado, Florida, Indiana, Kansas, Montana, Nebraska, Oregon, Pennsylvania, Washington, Wyoming)
- 1400 PO Box, Rapid City, SD 57709 (listed in Idaho, Ohio)
- 625 9th St, Rapid City, SD 57701 (listed in Iowa, North Dakota, Texas)
- 601 Abbot Rd, East Lansing, MI 48823 (listed in Michigan)

## Registered states

- [Arkansas](https://index.baselayer.com/ar/c87a8e5df7c12350): Foreign registration
- [Colorado](https://index.baselayer.com/co/a44228e54306c29b): Foreign registration
- [Florida](https://index.baselayer.com/fl/fc3d96b96dd7ddac): Foreign registration
- [Idaho](https://index.baselayer.com/id/5e9dee19aca6ca0a): Foreign registration
- [Indiana](https://index.baselayer.com/in/b08ea71cceeed358): Foreign registration
- [Iowa](https://index.baselayer.com/ia/42fe671a56fae4fb): Foreign registration
- [Iowa](https://index.baselayer.com/ia/476a837f4e07ffb1): Foreign registration
- [Kansas](https://index.baselayer.com/ks/a0f2af036093c3f7): Foreign registration
- [Michigan](https://index.baselayer.com/mi/84eabeb2d5ee5566): Foreign registration
- [Missouri](https://index.baselayer.com/mo/67e473b062bfec4d): Foreign registration
- [Montana](https://index.baselayer.com/mt/1ac7cb2715ccd584): Foreign registration
- [Nebraska](https://index.baselayer.com/ne/07262493259f9f33): Foreign registration
- [Nevada](https://index.baselayer.com/nv/e57bd8ff165b9593): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/44acaca58923bf55): Foreign registration
- [Ohio](https://index.baselayer.com/oh/e7b7e4348b184ac1): Foreign registration
- [Oregon](https://index.baselayer.com/or/51ea3adfeafbd4f0): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/29bb0c0887d78718): Foreign registration
- [South Dakota](https://index.baselayer.com/sd/8026b61f9bb7eac1): Domestic registration
- [Texas](https://index.baselayer.com/tx/fe31623bb8ff798f): Foreign registration
- [Utah](https://index.baselayer.com/ut/1d0133be542f1840): Foreign registration
- [Washington](https://index.baselayer.com/wa/40d696aa90008e93): Foreign registration
- [Wyoming](https://index.baselayer.com/wy/a41b8e2329360d06): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/8026b61f9bb7eac1)