This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Engine, Turbine, Wind, and Hand Driven Generator Sets and Auxiliary Aircraft Generators.
Motor-Converters: Motor-Generator Sets; Engine Generators; Engine Accessory Generators.
Possible NAICS Codes
335312 – Motor and Generator Manufacturing
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
335311 – Power, Distribution, and Specialty Transformer Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238210 – Electrical Contractors and Other Wiring Installation Contractors
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333611 – Turbine and Turbine Generator Set Units Manufacturing
444130 – Hardware Stores
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
221122 – Electric Power Distribution