- Power, distribution and specialty transformers (1)
- Switchgear and switchboard apparatus (1)
- Relays and industrial controls (3)
- Electrical industrial apparatus, nec (1)
- Current-carrying wiring devices (1)
- Residential lighting fixtures (1)
- Lighting equipment, nec (2)
- Household audio and video equipment (2)
- Radio and t.v. communications equipment (4)
- Communications equipment, nec (2)
- Electronic components, nec (1)
- Engine electrical equipment (1)
- Electrical equipment and supplies, nec (6)
