Company offers repair parts for Allis-Chalmers and Siemens-Allis electrical-control equipment. Inquire about the availability of coils, contacts, and rectifiers.

Islandia, N.Y., firm manufactures rubber-molded submersible, waterproof safety electrical systems, including hand lights and connectors.

Phase converter company offers product information, order forms, converter descriptions, and a US net special.

Manufacturer of industrial electrical equipment such as neutral earthing resisters, toroidal transformers, reactors and high voltage testers.

Focuses on wall box dimmers and dimming systems for all kinds of lights. Read its product introductions or download a pdf catalog.

Manufactures and designs structural-lightning-protection systems for commercial and industrial buildings, homes, historic landmarks, and trees.

Manufactures professional, value-added tools for running and concealing low voltage wires and cables in pre-wire or retrofit situations.

Distributor provides circuit breakers for equipment by Airpax, Carlingswitch, CBI, Eaton, ETA, Heinemann, Potter Brumfield and Schurter.

Installs and services grounding systems that protect electronic equipment from lightning strikes. Manufacturer of Conducrete conductive concrete.