NAICS

• 221112 - Fossil Fuel Electric Power Generation
• 221121 - Electric Bulk Power Transmission and Control
• 221122 - Electric Power Distribution
• 237130 - Power and Communication Line and Related Structures Construction
• 238210 - Electrical Contractors and Other Wiring Installation Contractors
• 238290 - Other Building Equipment Contractors
• 335312 - Motor and Generator Manufacturing
• 335911 - Storage Battery Manufacturing
• 335999 - All Other Miscellaneous Electrical Equipment and Component Manufacturing
• 336611 - Ship Building and Repairing
• 532490 - Other Commercial and Industrial Machinery and Equipment Rental and Leasing
• 541330 - Engineering Services
• 561210 - Facilities Support Services
• 811213 - Communication Equipment Repair and Maintenance
• 811310 - Commercial and Industrial Machinery and Equipment