280-00 Electrical Cables and Wires (Not Electronic)
- 08 Appliance, Fixture, and Portable Cables and Wires
- 16 Bare Cables and Wires: Type Acsr, Bare Cooper, Etc.
- 24 Building Cables and Wires, Single and Multiconductor
- 30 Control Cables & Wires, Solid & Stranded, Single & Multicond
- 40 Guy Wires and Cables: Guy Strand, Sm, Hs, Ehs, Etc
- 50 Heating Cables and Wires (Up to 277v): Lead Covered, Etc
- 58 High Voltage Cables and Wires (601-15,000v)
- 70 Telephone Cables and Wires, Single and Multiconductor
- 80 Underground Cables and Wires, Solid and Stranded
- 90 Weatherproof Cables and Wires, Solid and Stranded
- 99 Commodities Not Otherwise Classified
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