Top 16 Electrical Wire & Cable Manufacturers in New Hampshire 2026

Continental Cable LLC

Hinsdale, New Hampshire65 employees

Continental Cable LLC was founded in 1969 in Hinsdale, New Hampshire. The company operates as a manufacturer of custom steel cable, wire rope, and related assemblies, serving industrial and commercial markets.

Gill Design, Inc.

Windham, New Hampshire

Gill Design, Inc. is a small, women-owned company founded in 1990 and based in Windham, New Hampshire.

Inside Track Cabling

Hudson, New Hampshire

Inside Track Cabling operates from a 20,000-square-foot facility in Hudson, New Hampshire, near the Massachusetts border. The company was incorporated in 1994 and has since focused on contract manufacturing of wire harnesses, custom cable assemblies, and molded cable products.

Proterial Cable America, Inc.

Manchester, New Hampshire

Proterial Cable America, Inc. traces its roots to 1986 when Hitachi Cable America established a manufacturing facility in Manchester, New Hampshire.

Stonewall Cable, Inc.

Rumney, New Hampshire

Stonewall Cable, Inc. was founded in 1985 in Rumney, New Hampshire, as a family business that began assembling cables in the living room of a country home.

Marmon Aerospace & Defense

Manchester, New Hampshire700+ employees

Marmon Aerospace & Defense Group operates from Manchester, New Hampshire, as a collective of six specialized brands including Marmon Defense, Harbour Industries, Marine Tech Wire & Cable, TE Wire & Cable, KITCO Fiber Optics, and CCPI Europe. The group is a subsidiary of Berkshire Hathaway and Marmon Holdings.

New England Wire Technologies

Lisbon, New Hampshire

New England Wire Technologies is based in Lisbon, New Hampshire. The company traces its origins to 1898, when it began as a local wire producer.

Wire Belt Company of America

Bedford, New Hampshire

Wire Belt Company of America operates from Bedford, New Hampshire, tracing its origins to 1919 when the Greer Company began manufacturing conveyors and belting. The business adopted the Wire Belt name in 1947 and has continued as a manufacturer of metal conveyor belts and conveyor systems with a global distribution network.

Cable Assemblies, Inc. is based in Amherst, New Hampshire.

Live Wire Electric Service - NH

Allenstown, New Hampshire

Live Wire Electric Service operates from Allenstown, New Hampshire. The company was founded by Anthony Minicucci, who serves as president, with the stated goal of delivering honesty, integrity, and excellence in every aspect of operations.