Agency + NAICS PSC rankings

Top PSC paths for NAICS 561110 under Department of Homeland Security.

Use this ranking when the research starts with Department of Homeland Security and NAICS 561110, 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 561110

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 561110

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 Q201

1 visible recipients · MEDICAL- MANAGED HEALTHCARE

$92,452,610,017
2

PSC R499

12 visible recipients · SUPPORT- PROFESSIONAL: OTHER

$1,935,555,236
3

PSC S206

2 visible recipients · HOUSEKEEPING- GUARD

$1,049,359,253
4

PSC R699

11 visible recipients · SUPPORT- ADMINISTRATIVE: OTHER

$898,024,579
5

PSC R425

6 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

$449,700,247
6

PSC R408

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

$209,666,745
7

PSC DA01

6 visible recipients · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)

$206,434,474
8

PSC R799

4 visible recipients · SUPPORT- MANAGEMENT: OTHER

$188,126,614
9

PSC DJ01

3 visible recipients · IT AND TELECOM - SECURITY AND COMPLIANCE SUPPORT SERVICES (LABOR)

$148,283,047
10

PSC Y119

1 visible recipients · CONSTRUCT/OTHER ADMIN & SVCS BLDGS

$135,747,773
11

PSC D310

1 visible recipients · IT AND TELECOM- CYBER SECURITY AND DATA BACKUP

$124,491,361
12

PSC Y199

1 visible recipients · CONSTRUCT/MISC BLDGS

$112,676,849
13

PSC 7035

1 visible recipients · INFORMATION TECHNOLOGY SUPPORT EQUIPMENT

$72,314,241
14

PSC DA10

1 visible recipients · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE

$71,280,157
15

PSC R617

1 visible recipients · SUPPORT – ADMINISTRATIVE: ELECTRONIC RECORDS MANAGEMENT SERVICES

$64,151,701
16

PSC Z1AZ

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

$63,106,622
17

PSC AZ12

1 visible recipients · R&D- OTHER RESEARCH AND DEVELOPMENT (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)

$62,299,818
18

PSC AC32

1 visible recipients · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; APPLIED RESEARCH

$61,811,420
19

PSC J058

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

$48,923,024
20

PSC R707

3 visible recipients · SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT

$48,842,645
21

PSC D307

1 visible recipients · IT AND TELECOM- IT STRATEGY AND ARCHITECTURE

$44,706,795
22

PSC D302

2 visible recipients · IT AND TELECOM- SYSTEMS DEVELOPMENT

$44,248,523
23

PSC D399

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

$43,621,873
24

PSC 6665

1 visible recipients · HAZARD-DETECTING INSTRUMENTS AND APPARATUS

$42,280,362
25

PSC AC34

1 visible recipients · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; R&D ADMINISTRATIVE EXPENSES

$38,668,792
26

PSC R703

1 visible recipients · SUPPORT- MANAGEMENT: ACCOUNTING

$32,471,797
27

PSC Q801

1 visible recipients · MEDICAL APPOINTING SERVICES

$31,057,693
28

PSC D318

1 visible recipients · IT AND TELECOM- INTEGRATED HARDWARE/SOFTWARE/SERVICES SOLUTIONS, PREDOMINANTLY SERVICES

$28,946,809
29

PSC M1BG

1 visible recipients · OPERATION OF ELECTRONIC AND COMMUNICATIONS FACILITIES

$24,817,198
30

PSC Q519

1 visible recipients · BEHAVIORAL AND MENTAL HEALTH

$24,195,086
31

PSC DF01

1 visible recipients · IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR)

$23,841,606
32

PSC Q509

1 visible recipients · FAMILY & INTERNAL MEDICINE SERVICES

$21,291,721
33

PSC AD92

1 visible recipients · R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)

$20,974,791
34

PSC R431

1 visible recipients · SUPPORT- PROFESSIONAL: HUMAN RESOURCES

$19,609,978
35

PSC AD21

1 visible recipients · R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH)

$17,423,970
36

PSC R708

1 visible recipients · SUPPORT- MANAGEMENT: PUBLIC RELATIONS

$12,599,085
37

PSC DB10

1 visible recipients · IT AND TELECOM - COMPUTE AS A SERVICE: MAINFRAME/SERVERS

$9,164,664
38

PSC H268

1 visible recipients · EQUIPMENT AND MATERIALS TESTING- CHEMICALS AND CHEMICAL PRODUCTS

$7,368,833
39

PSC U099

1 visible recipients · EDUCATION/TRAINING- OTHER

$5,388,875
40

PSC R405

1 visible recipients · SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS

$3,694,465
41

PSC R410

1 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT

$3,643,407
42

PSC T006

1 visible recipients · PHOTO/MAP/PRINT/PUBLICATION- FILM/VIDEO TAPE PRODUCTION

$2,657,423

Other buyer + code ranking views

Move around Department of Homeland Security and NAICS 561110

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.