Agency + NAICS PSC rankings
Top PSC paths for NAICS 541350 under Department of Homeland Security.
Use this ranking when the research starts with Department of Homeland Security and NAICS 541350, and you want the strongest service-code pages inside that exact buyer + industry slice.
Best next ranking moves
Move faster from Department of Homeland Security + NAICS 541350
Use the strongest next click when this buyer + industry slice is already the right lane and you want to get to the best detail page faster.
Open PSC DA01
Jump straight into the strongest PSC detail page inside Department of Homeland Security + NAICS 541350.
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Open NAICS 541350 under Department of Homeland Security
Move from the ranking layer into the full buyer + NAICS page with recipient listings and overlap sections.
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Switch to top PSC paths for Department of Homeland Security
Broaden out from NAICS 541350 and see which service codes lead the whole Department of Homeland Security slice.
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Agency + industry PSC rankings
Top PSC paths inside Department of Homeland Security + NAICS 541350
Use these rankings when the buyer-specific NAICS page is still too broad and you want the most relevant PSC pivots inside the same slice.
PSC DA01
6 visible recipients · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)
PSC D301
2 visible recipients · IT AND TELECOM- FACILITY OPERATION AND MAINTENANCE
PSC R425
1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
PSC D302
3 visible recipients · IT AND TELECOM- SYSTEMS DEVELOPMENT
PSC S206
1 visible recipients · HOUSEKEEPING- GUARD
PSC D399
2 visible recipients · IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS
PSC DF01
2 visible recipients · IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR)
PSC R499
5 visible recipients · SUPPORT- PROFESSIONAL: OTHER
PSC D318
2 visible recipients · IT AND TELECOM- INTEGRATED HARDWARE/SOFTWARE/SERVICES SOLUTIONS, PREDOMINANTLY SERVICES
PSC R408
1 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
PSC 7A20
1 visible recipients · IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE)
PSC DD01
1 visible recipients · IT AND TELECOM - SERVICE DELIVERY SUPPORT SERVICES: ITSM, OPERATIONS CENTER, PROJECT/PM (LABOR)
PSC R410
2 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
PSC DE01
1 visible recipients · IT and Telecom - End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools (Labor)
PSC D313
1 visible recipients · IT AND TELECOM- COMPUTER AIDED DESIGN/COMPUTER AIDED MANUFACTURING (CAD/CAM)
PSC AD93
1 visible recipients · R&D- DEFENSE OTHER: OTHER (ADVANCED DEVELOPMENT)
PSC DJ01
2 visible recipients · IT AND TELECOM - SECURITY AND COMPLIANCE SUPPORT SERVICES (LABOR)
PSC R699
1 visible recipients · SUPPORT- ADMINISTRATIVE: OTHER
PSC R615
1 visible recipients · SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION
PSC DA10
1 visible recipients · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE
PSC F999
1 visible recipients · OTHER ENVIRONMENTAL SERVICES
PSC AD21
1 visible recipients · R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH)
PSC AD25
1 visible recipients · R&D- DEFENSE OTHER: SERVICES (OPERATIONAL SYSTEMS DEVELOPMENT)
Other buyer + code ranking views
Move around Department of Homeland Security and NAICS 541350
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Top NAICS paths for Department of Homeland Security
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Open NAICS 541350 under Department of Homeland Security
Move from the ranking layer into the full buyer + NAICS detail page with recipient listings and overlap sections.
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Directory graph
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Use this ranking page as a shortcut, then branch back into the wider agency, NAICS, PSC, state, and top-list hubs when you want broader browse coverage.