PSC NAICS rankings
Top NAICS paths for PSC B540.
Use this ranking when the research starts with PSC B540 and you want the strongest industry-code pages attached to SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY 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 541330
7 visible recipients · Engineering Services
NAICS 221112
1 visible recipients · Fossil Fuel Electric Power Generation
NAICS 221122
2 visible recipients · Electric Power Distribution
NAICS 561210
2 visible recipients · Facilities Support Services
NAICS 334290
1 visible recipients · Other Communications Equipment Manufacturing
NAICS 811310
1 visible recipients · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
NAICS 238210
2 visible recipients · Electrical Contractors and Other Wiring Installation Contractors
NAICS 541512
1 visible recipients · Computer Systems Design Services
NAICS 236220
3 visible recipients · Commercial and Institutional Building Construction
NAICS 238220
3 visible recipients · Plumbing, Heating, and Air-Conditioning Contractors
NAICS 332312
1 visible recipients · Fabricated Structural Metal Manufacturing
NAICS 221210
2 visible recipients · Natural Gas Distribution
NAICS 926130
1 visible recipients · Regulation and Administration of Communications, Electric, Gas, and Other Utilities
NAICS 333415
1 visible recipients · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
NAICS 541618
1 visible recipients · Other Management Consulting Services
NAICS 532210
1 visible recipients · Consumer Electronics and Appliances Rental
NAICS 541690
1 visible recipients · Other Scientific and Technical Consulting Services
NAICS 561421
1 visible recipients · Telephone Answering Services
NAICS 812930
1 visible recipients · Parking Lots and Garages
NAICS 541513
1 visible recipients · Computer Facilities Management Services
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