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.
Truck Mounted and Trailer Mounted Compressors.
Refrigeration Compressors (FSC 4130).
Possible NAICS Codes
333912 – Air and Gas Compressor Manufacturing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
444130 – Hardware Stores
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
326122 – Plastics Pipe and Pipe Fitting Manufacturing
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
333996 – Fluid Power Pump and Motor Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
334516 – Analytical Laboratory Instrument Manufacturing