Agency + PSC NAICS rankings

Top NAICS paths for PSC R499 under Department of Labor.

Use this ranking when the research starts with Department of Labor and PSC R499, and you want the strongest industry-code pages inside that exact buyer + service slice.

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Agency + service NAICS rankings

Top NAICS paths inside Department of Labor + PSC R499

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.

1

NAICS 541330

8 visible recipients · Engineering Services

$15,042,732,534
2

NAICS 541512

15 visible recipients · Computer Systems Design Services

$5,646,904,091
3

NAICS 541611

22 visible recipients · Administrative Management and General Management Consulting Services

$5,035,549,617
4

NAICS 541712

1 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)

$3,575,774,698
5

NAICS 236210

1 visible recipients · Industrial Building Construction

$2,520,010,651
6

NAICS 541720

2 visible recipients · Research and Development in the Social Sciences and Humanities

$2,200,589,838
7

NAICS 541715

4 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

$2,168,484,882
8

NAICS 541519

12 visible recipients · Other Computer Related Services

$1,572,046,785
9

NAICS 334511

1 visible recipients · Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

$1,116,319,812
10

NAICS 541990

14 visible recipients · All Other Professional, Scientific, and Technical Services

$1,079,929,948
11

NAICS 541690

6 visible recipients · Other Scientific and Technical Consulting Services

$725,569,249
12

NAICS 336411

1 visible recipients · Aircraft Manufacturing

$355,864,595
13

NAICS 518210

3 visible recipients · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

$338,747,000
14

NAICS 541511

6 visible recipients · Custom Computer Programming Services

$233,625,968
15

NAICS 611519

1 visible recipients · Other Technical and Trade Schools

$169,226,881
16

NAICS 561612

1 visible recipients · Security Guards and Patrol Services

$156,159,376
17

NAICS 611710

2 visible recipients · Educational Support Services

$145,194,053
18

NAICS 541613

2 visible recipients · Marketing Consulting Services

$134,396,725
19

NAICS 524298

1 visible recipients · All Other Insurance Related Activities

$68,756,909
20

NAICS 541618

3 visible recipients · Other Management Consulting Services

$57,972,942
21

NAICS 624190

1 visible recipients · Other Individual and Family Services

$52,666,368
22

NAICS 511199

1 visible recipients · All Other Publishers

$50,582,911
23

NAICS 541513

5 visible recipients · Computer Facilities Management Services

$49,027,866
24

NAICS 333298

1 visible recipients · All Other Industrial Machinery Manufacturing

$31,404,060
25

NAICS 541620

3 visible recipients · Environmental Consulting Services

$29,625,626
26

NAICS 488190

1 visible recipients · Other Support Activities for Air Transportation

$24,467,473
27

NAICS 561110

3 visible recipients · Office Administrative Services

$17,542,919
28

NAICS 561499

4 visible recipients · All Other Business Support Services

$17,320,842
29

NAICS 813920

1 visible recipients · Professional Organizations

$14,495,236
30

NAICS 541930

1 visible recipients · Translation and Interpretation Services

$12,497,941
31

NAICS 611430

1 visible recipients · Professional and Management Development Training

$9,769,727
32

NAICS 541219

1 visible recipients · Other Accounting Services

$7,952,882
33

NAICS 541614

1 visible recipients · Process, Physical Distribution, and Logistics Consulting Services

$6,951,266
34

NAICS 561320

1 visible recipients · Temporary Help Services

$6,659,608
35

NAICS 492110

1 visible recipients · Couriers and Express Delivery Services

$5,463,284
36

NAICS 561410

1 visible recipients · Document Preparation Services

$5,278,101
37

NAICS 541810

1 visible recipients · Advertising Agencies

$4,894,031
38

NAICS 541612

2 visible recipients · Human Resources Consulting Services

$3,591,431
39

NAICS 511210

1 visible recipients · Software Publishers

$3,332,433
40

NAICS 561920

1 visible recipients · Convention and Trade Show Organizers

$2,278,514
41

NAICS 336413

1 visible recipients · Other Aircraft Parts and Auxiliary Equipment Manufacturing

$2,275,031
42

NAICS 517110

1 visible recipients · Wired Telecommunications Carriers

$2,019,303
43

NAICS 621512

1 visible recipients · Diagnostic Imaging Centers

$1,080,834
44

NAICS 519130

1 visible recipients · Internet Publishing and Broadcasting and Web Search Portals

$235,801
45

NAICS 812331

1 visible recipients · Linen Supply

$139,784
46

NAICS 221310

1 visible recipients · Water Supply and Irrigation Systems

$139,027
47

NAICS 115310

1 visible recipients · Support Activities for Forestry

$12,876
48

NAICS 336611

1 visible recipients · Ship Building and Repairing

$5,000

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