Utilities

Black Hills Energy

1251 Otter Rd
Sturgis, SD 57785
605-720-2480
800-742-8948
website

 

Midco

1624 Concourse
Rapid City, SD 57703
605-791-7114
website

 

 

 

Montana Dakota
Utilities

505 Heritage Dr
Spearfish, SD 57783
800-638-3278
website

 

Vast Broadband

809 Deadwood Ave
Rapid City, SD 57702
605-721-2775
website