Tennessee

NETA-accredited electrical testing, commissioning, acceptance testing, and power-engineering firm. Group CBS affiliate; also a PEARL member.

Chattanooga surplus catalog of used switchgear, panelboards, MCC buckets, busway, breakers, and transformers from major industrial manufacturers.

Knoxville surplus house, in business since 1986, buying and selling new, surplus, reconditioned, and obsolete busway, transformers, switchgear, panels, and circuit breakers.