PSC NAICS rankings
Top NAICS paths for PSC 4120.
Use this ranking when the research starts with PSC 4120 and you want the strongest industry-code pages attached to AIR CONDITIONING EQUIPMENT before moving into deeper intersections.
PSC NAICS rankings
Top NAICS paths
These PSC-scoped rankings are useful when you want a cleaner entry point than the full code page and a faster pivot into geography or industry-lane research.
NAICS 238220
4 visible recipients · Plumbing, Heating, and Air-Conditioning Contractors
NAICS 333415
2 visible recipients · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
NAICS 334512
1 visible recipients · Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
NAICS 811310
2 visible recipients · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
NAICS 532210
1 visible recipients · Consumer Electronics and Appliances Rental
NAICS 561621
1 visible recipients · Security Systems Services (except Locksmiths)
NAICS 236220
2 visible recipients · Commercial and Institutional Building Construction
NAICS 238210
1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors
NAICS 238160
1 visible recipients · Roofing Contractors
NAICS 337127
1 visible recipients · Institutional Furniture Manufacturing
NAICS 332321
1 visible recipients · Metal Window and Door Manufacturing
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