Utilities in South Dakota

Classification reflects the business activity reported in the source record. Registration in South Dakota does not necessarily mean a local operating location.

Company	Business category	Registry number	Registered	Status	City
B.D.M. RURAL WATER SYSTEM, INC.	Utilities	NS007309	1981-12-22	Active	BRITTON
Black Hills Electric Parent Holdings, LLC	Utilities	DL235007	2022-09-20	Active	Rapid City
Black Hills Energy Renewable Resources, LLC	Utilities	DL231586	2022-07-28	Active	Rapid City
BLACK HILLS EXPLORATION AND PRODUCTION, INC.	Utilities	FB009651	1984-06-27	Inactive	Rapid City
BLACK HILLS POWER, INC.	Utilities	DB000778	1942-08-27	Active	Rapid City
BLACK HILLS SERVICE COMPANY, LLC	Utilities	DL008432	2004-12-30	Active	Rapid City
KINGBROOK RURAL WATER SYSTEM, INC.	Utilities	NS005704	1975-01-10	Active	ARLINGTON
MID-DAKOTA RURAL WATER SYSTEM, INC.	Utilities	NS008659	1988-01-15	Active	MILLER
MINNEHAHA COMMUNITY WATER, CORP.	Utilities	NS005265	1973-03-15	Active	Dell Rapids
NORTHWESTERN CORPORATION	Utilities	FB000772	1923-12-03	Active	Sioux Falls
NorthWestern Energy Group, Inc.	Utilities	FB253643	2023-06-27	Active	Sioux Falls
NORTHWESTERN SERVICES, LLC	Utilities	FL003473	2007-05-04	Active	Sioux Falls
WEB WATER DEVELOPMENT ASSOCIATION, INC.	Utilities	NS006609	1978-11-02	Active	ABERDEEN

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