Top 20 Electrical Wire & Cable Manufacturers in South Dakota 2026

Anderson Electric Co.

Aberdeen, South Dakota

Anderson Electric Co. is a family-owned electrical contracting firm based in Aberdeen, South Dakota.

JH Larson Company

Sioux Falls, South Dakota

J.H. Larson Company, headquartered in Sioux Falls, South Dakota, traces its origins to 1949.

Bluepeak

Rapid City, South Dakota

Bluepeak is headquartered in Rapid City, South Dakota. The company operates fiber-to-the-home networks across six states: Oklahoma, Wyoming, South Dakota, North Dakota, Texas, and Minnesota.

Larson Cable Trailers, Inc

Huron, South Dakota

Larson Cable Trailers, Inc. is based in Huron, South Dakota.

Bon Homme Yankton Electric Association, Inc.

Tabor, South Dakota

Bon Homme Yankton Electric Association, Inc. is a member-owned electric cooperative headquartered in Tabor, South Dakota.

Central Electric Cooperative

Mitchell, South Dakota

Central Electric Cooperative is a member-owned, not-for-profit electric utility headquartered in Mitchell, South Dakota. While its exact founding year is not publicly stated in available materials, the cooperative has long served rural communities in the region with electricity and related energy services.

CenturyLink

Sioux Falls, South Dakota

CenturyLink operates from Sioux Falls, South Dakota, providing telecommunications services across residential, small business, and enterprise segments. The company delivers fiber-optic internet service with speeds up to 940 Mbps, alongside traditional TV and landline phone offerings.

Dynamic Cable & Security LLC

Yankton, South Dakota

Based in Yankton, South Dakota, Dynamic Cable & Security LLC draws on more than two decades of field experience in low-voltage systems. The company was founded by a technician who spent 20 years working on fiber optic construction, CCTV, security cameras, audio and video systems, and low-voltage wiring across the Kansas City metro area before returning to Yankton to serve the region.

Golden West Telecommunications, a member-owned cooperative, has been headquartered in Wall, South Dakota since its founding in 1916. It began as the first company to stretch telephone lines across the remote plains of western South Dakota.

Graff Electric

Wolsey, South Dakota2 employees

Graff Electric is based in Wolsey, South Dakota, and was founded by Jaylon Graff to provide electrical services across central South Dakota. The company is locally owned and operated, with Graff personally overseeing every job.