Company Name

Industry

Location

Revenue

Employees

East River Electric Power Cooperative

Utilities

United States, South Dakota

$250M to $500M

51-200

Missouri River Energy Services

Utilities

United States, South Dakota

$50M to $100M

51-200

Sioux Valley Energy

Utilities

United States, South Dakota

$50M to $100M

51-200

West River Electric Association

Utilities

United States, South Dakota

$10M to $25M

51-200

WEST CENTRAL ELECTRIC COOPERATIVE

Utilities

United States, South Dakota

$5M to $10M

51-200

ANCO

Utilities

United States, South Dakota

Under $1M

51-200