Agency + NAICS PSC rankings

Top PSC paths for NAICS 561621 under Department of Homeland Security.

Use this ranking when the research starts with Department of Homeland Security and NAICS 561621, and you want the strongest service-code pages inside that exact buyer + industry slice.

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Agency + industry PSC rankings

Top PSC paths inside Department of Homeland Security + NAICS 561621

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 S206

6 visible recipients · HOUSEKEEPING- GUARD

$16,132,321,743
2

PSC Y1AA

1 visible recipients · CONSTRUCTION OF OFFICE BUILDINGS

$5,012,741,895
3

PSC R499

6 visible recipients · SUPPORT- PROFESSIONAL: OTHER

$4,680,215,224
4

PSC N059

2 visible recipients · INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

$2,458,134,789
5

PSC R430

6 visible recipients · SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING

$2,412,670,412
6

PSC J059

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

$1,665,149,507
7

PSC J058

3 visible recipients · MAINT/REPAIR/REBUILD OF EQUIPMENT- COMMUNICATION, DETECTION, AND COHERENT RADIATION EQUIPMENT

$1,441,894,725
8

PSC R408

2 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT

$1,257,418,659
9

PSC R425

1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

$972,056,177
10

PSC Y1PZ

2 visible recipients · CONSTRUCTION OF OTHER NON-BUILDING FACILITIES

$614,500,201
11

PSC C1AA

1 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS

$584,167,549
12

PSC Y1JZ

1 visible recipients · CONSTRUCTION OF MISCELLANEOUS BUILDINGS

$538,355,752
13

PSC N063

2 visible recipients · INSTALLATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

$501,264,535
14

PSC 6350

2 visible recipients · MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

$302,547,428
15

PSC S216

2 visible recipients · HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT

$237,173,903
16

PSC C215

1 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: PRODUCTION ENGINEERING

$212,002,514
17

PSC S202

1 visible recipients · HOUSEKEEPING- FIRE PROTECTION

$140,530,060
18

PSC J063

3 visible recipients · MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

$135,259,092
19

PSC AD25

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

$119,880,980
20

PSC R699

2 visible recipients · SUPPORT- ADMINISTRATIVE: OTHER

$102,239,993
21

PSC V127

1 visible recipients · TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: SECURITY VEHICLE

$101,501,953
22

PSC Y199

1 visible recipients · CONSTRUCT/MISC BLDGS

$101,051,236
23

PSC Z1DA

1 visible recipients · MAINTENANCE OF HOSPITALS AND INFIRMARIES

$57,179,769
24

PSC 7630

1 visible recipients · NEWSPAPERS AND PERIODICALS

$49,900,054
25

PSC R615

1 visible recipients · SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION

$41,228,608
26

PSC R706

2 visible recipients · SUPPORT- MANAGEMENT: LOGISTICS SUPPORT

$37,174,143
27

PSC AC23

1 visible recipients · NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; EXPERIMENTAL DEVELOPMENT

$35,134,356
28

PSC B546

1 visible recipients · SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL)

$22,119,747
29

PSC Z1AZ

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

$11,020,881
30

PSC D302

1 visible recipients · IT AND TELECOM- SYSTEMS DEVELOPMENT

$9,892,434
31

PSC 9905

1 visible recipients · SIGNS, ADVERTISING DISPLAYS, AND IDENTIFICATION PLATES

$5,541,347
32

PSC R799

1 visible recipients · SUPPORT- MANAGEMENT: OTHER

$3,357,342
33

PSC M1GZ

1 visible recipients · OPERATION OF OTHER WAREHOUSE BUILDINGS

$3,032,695

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