electrical cables, conduits and conductors; electrical power taps and fixtures; electrical power and communication distribution apparatus, namely, electrical and communication connectors, fittings, elbows, receptacles, electrical outlets, terminal boxes, electrical taps, electrical fixture hangers, electrical junction boxes, electrical couplings, and electrical sockets; overfloor, underfloor, wall, above the ceiling, and surface raceways for electrical power and communications distribution; a...