Top 21 Electrical Component Manufacturers in West Virginia 2026

Diamond Electric Mfg. Corp

Eleanor, West Virginia

Diamond Electric Mfg. Corp.

Service Wire Co

Culloden, West Virginia

Service Wire Co was founded in 1968 in Culloden, West Virginia, as a family-owned wire and cable manufacturer. The company remains multi-generation family-owned and operates its corporate headquarters in Culloden, with additional offices in Houston, Texas, and Phoenix, Arizona.

West Virginia Electric Corporation

Fairmont, West Virginia

West Virginia Electric Corporation has operated from Fairmont, West Virginia since 1946. The company is owned by Victory of West Virginia, a group that includes six other subsidiary businesses.

CAS Cable

Parkersburg, West Virginia

CAS Cable operates from Parkersburg, West Virginia, where it has provided telecommunications services since 1977. The family-owned company traces its origins to that year, when the owner purchased a small antenna television system in Washington, West Virginia, selling over-the-air channels to customers within sight of the tower.

Electronic Service Inc

Winfield, West Virginia

Electronic Services Inc. is a family-owned and operated communications company based in Winfield, West Virginia.

Electronic Specialty Company

Dunbar, West Virginia54 employees

Electronic Specialty Company was founded in 1947 as a locally owned West Virginia corporation in Dunbar, just outside Charleston. Over the decades it has grown into one of the largest electronic systems integrators in the Mid‑Atlantic region, operating from its headquarters on Dunbar Avenue.

Elgin Power Solutions

Beaver, West Virginia

The company began as a provider of electrical power systems and has grown over more than four decades into a manufacturer and engineering, procurement, and construction (EPC) contractor for medium- and high-voltage infrastructure. The firm designs, fabricates, and installs custom switchgear, factory-built substations, mobile substations, and high-voltage EPC projects.

Rogers Electrical Contracting

Pleasant Valley, West Virginia

Rogers Electrical Contracting Company, Inc. was founded in 1996 and is headquartered in Fairmont, West Virginia.

American Electric Equipment, Inc. (AEEI) and its sister division Control Products, Inc.

Becker/SMC was established in 1971 in Huntington, West Virginia. The company, now based in Bristol, Virginia, operates over 90,000 square feet of manufacturing space.