Agency + NAICS PSC rankings

Top PSC paths for NAICS 517919 under Department of Homeland Security.

Use this ranking when the research starts with Department of Homeland Security and NAICS 517919, 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 517919

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.

Agency + industry PSC rankings

Top PSC paths inside Department of Homeland Security + NAICS 517919

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.

1

PSC 5820

1 visible recipients · RADIO AND TELEVISION COMMUNICATION EQUIPMENT, EXCEPT AIRBORNE

$3,744,529,440
2

PSC AD25

1 visible recipients · R&D- DEFENSE OTHER: SERVICES (OPERATIONAL SYSTEMS DEVELOPMENT)

$2,436,319,872
3

PSC D399

1 visible recipients · IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS

$2,356,747,143
4

PSC AC63

1 visible recipients · R&D- DEFENSE SYSTEM: ELECTRONICS/COMMUNICATION EQUIPMENT (ADVANCED DEVELOPMENT)

$1,178,682,530
5

PSC AD26

1 visible recipients · R&D- DEFENSE OTHER: SERVICES (MANAGEMENT/SUPPORT)

$1,012,442,615
6

PSC R499

1 visible recipients · SUPPORT- PROFESSIONAL: OTHER

$964,175,516
7

PSC AR45

1 visible recipients · R&D- SPACE: OPERATIONS, TRACKING AND DATA ACQUISITION (OPERATIONAL SYSTEMS DEVELOPMENT)

$811,132,597
8

PSC AC65

1 visible recipients · R&D- DEFENSE SYSTEM: ELECTRONICS/COMMUNICATION EQUIPMENT (OPERATIONAL SYSTEMS DEVELOPMENT)

$713,123,678
9

PSC R425

1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

$600,000,294
10

PSC 5865

1 visible recipients · ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT

$555,285,688
11

PSC M1AZ

1 visible recipients · OPERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

$177,168,545
12

PSC S216

1 visible recipients · HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT

$26,956,168
13

PSC M1BG

1 visible recipients · OPERATION OF ELECTRONIC AND COMMUNICATIONS FACILITIES

$24,855,169
14

PSC Z1AA

1 visible recipients · MAINTENANCE OF OFFICE BUILDINGS

$16,088,364
15

PSC J059

1 visible recipients · MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

$13,778,577

Other buyer + code ranking views

Move around Department of Homeland Security and NAICS 517919

Switch back into the broader buyer NAICS ranking layer or go straight into the detailed buyer + NAICS page when you want recipient-level browsing.

Directory graph

Move into full directory hubs

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.