electrical cables, conduits, and conductors; electrical power taps, extension cords, lamp wiring assemblies, and electrical connectors; electrical power and communication distribution apparatus, namely, electrical and communications connectors, fittings, conductor shields, elbows, switches, receptacles, electrical outlets, namely, multioutlet assemblies, terminal boxes, insulating/conducting endcaps, electrical taps, fixture hangers, junction boxes, couplings, and sockets; wiring units, namely, fluorescent lamp wiring assemblies; overfloor, underfloor, wall, above the ceiling, and surface raceways for electrical power and communications distribution; electrical power, communication and data distribution apparatus, namely, pedestals for electrical power and communications wiring, and installation tools therefor; electrical controls for heating, cooling, and lighting apparatus; power and data quality systems, namely, surge and noise suppressors for power and data lines, uninterruptable power supplies, line conditioners, voltage regulators, and isolation transformers; and overfloor protective covers for electrical cables and wires