- Power, distribution and specialty transformers (2)
- Switchgear and switchboard apparatus (1)
- Motors and generators (1)
- Relays and industrial controls (1)
- Electric housewares and fans (1)
- Current-carrying wiring devices (1)
- Noncurrent-carrying wiring devices (1)
- Household audio and video equipment (2)
- Telephone and telegraph apparatus (1)
- Radio and t.v. communications equipment (2)
- Communications equipment, nec (1)
- Semiconductors and related devices (1)
- Electronic coils and transformers (1)
- Electronic connectors (1)
- Electronic components, nec (3)
- Engine electrical equipment (2)
- Magnetic and optical recording media (1)
- Electrical equipment and supplies, nec (6)
