Agency + PSC NAICS rankings
Top NAICS paths for PSC AC12 under Department of Homeland Security.
Use this ranking when the research starts with Department of Homeland Security and PSC AC12, and you want the strongest industry-code pages inside that exact buyer + service slice.
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Open NAICS 541712
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Agency + service NAICS rankings
Top NAICS paths inside Department of Homeland Security + PSC AC12
Use these rankings when the buyer-specific PSC page is still too broad and you want the most relevant NAICS pivots inside the same slice.
NAICS 541712
2 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
NAICS 541330
3 visible recipients · Engineering Services
NAICS 541715
4 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
NAICS 336411
2 visible recipients · Aircraft Manufacturing
NAICS 488190
1 visible recipients · Other Support Activities for Air Transportation
NAICS 561611
1 visible recipients · Investigation and Personal Background Check Services
NAICS 541511
2 visible recipients · Custom Computer Programming Services
NAICS 811219
1 visible recipients · Other Electronic and Precision Equipment Repair and Maintenance
NAICS 541219
1 visible recipients · Other Accounting Services
NAICS 541990
2 visible recipients · All Other Professional, Scientific, and Technical Services
NAICS 541611
1 visible recipients · Administrative Management and General Management Consulting Services
NAICS 519120
1 visible recipients · Libraries and Archives
NAICS 541211
1 visible recipients · Offices of Certified Public Accountants
NAICS 541710
1 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences
NAICS 488310
1 visible recipients · Port and Harbor Operations
NAICS 561210
1 visible recipients · Facilities Support Services
NAICS 336413
1 visible recipients · Other Aircraft Parts and Auxiliary Equipment Manufacturing
NAICS 336412
1 visible recipients · Aircraft Engine and Engine Parts Manufacturing
NAICS 333992
1 visible recipients · Welding and Soldering Equipment Manufacturing
NAICS 332993
1 visible recipients · Ammunition (except Small Arms) Manufacturing
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Top PSC paths for Department of Homeland Security
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