Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Electric Bulk Power Transmission and Control

Commercial and Institutional Building Construction

Power and Communication Line and Related Structures Construction

Electrical Contractors and Other Wiring Installation Contractors

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Electric Lamp Bulb and Other Lighting Equipment Manufacturing

Power, Distribution and Specialty Transformer Manufacturing

Switchgear and Switchboard Apparatus Manufacturing

Relay and Industrial Control Manufacturing

Current?Carrying Wiring Device Manufacturing

Noncurrent?Carrying Wiring Device Manufacturing

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Other Electronic Parts and Equipment Merchant Wholesalers

Code	Description	Primary
423610	Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
221112	Fossil Fuel Electric Power Generation
221114	Solar Electric Power Generation

MCM POWER SYSTEMS, LLC

NAICS Codes