Agency + PSC NAICS rankings

Top NAICS paths for PSC R499 under Environmental Protection Agency.

Use this ranking when the research starts with Environmental Protection Agency 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 Environmental Protection Agency + 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

20 visible recipients · Engineering Services

$20,778,751,439
2

NAICS 541712

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

$13,997,323,317
3

NAICS 541611

14 visible recipients · Administrative Management and General Management Consulting Services

$7,923,834,891
4

NAICS 541715

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

$7,901,570,360
5

NAICS 541990

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

$4,375,890,747
6

NAICS 541512

9 visible recipients · Computer Systems Design Services

$4,044,405,818
7

NAICS 561210

5 visible recipients · Facilities Support Services

$3,219,466,587
8

NAICS 562910

5 visible recipients · Remediation Services

$2,888,707,789
9

NAICS 541620

10 visible recipients · Environmental Consulting Services

$2,491,993,776
10

NAICS 611430

2 visible recipients · Professional and Management Development Training

$1,215,781,652
11

NAICS 541519

9 visible recipients · Other Computer Related Services

$791,697,367
12

NAICS 236220

3 visible recipients · Commercial and Institutional Building Construction

$785,177,766
13

NAICS 541710

4 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences

$779,230,528
14

NAICS 334511

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

$758,604,353
15

NAICS 541511

7 visible recipients · Custom Computer Programming Services

$671,837,033
16

NAICS 561612

2 visible recipients · Security Guards and Patrol Services

$554,229,325
17

NAICS 443120

1 visible recipients · Computer and Software Stores

$513,800,006
18

NAICS 541618

2 visible recipients · Other Management Consulting Services

$438,597,805
19

NAICS 541720

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

$411,412,756
20

NAICS 541690

3 visible recipients · Other Scientific and Technical Consulting Services

$390,820,030
21

NAICS 237120

1 visible recipients · Oil and Gas Pipeline and Related Structures Construction

$259,464,441
22

NAICS 561990

1 visible recipients · All Other Support Services

$135,580,441
23

NAICS 334510

1 visible recipients · Electromedical and Electrotherapeutic Apparatus Manufacturing

$130,858,246
24

NAICS 518210

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

$110,900,090
25

NAICS 541310

1 visible recipients · Architectural Services

$102,366,297
26

NAICS 811310

2 visible recipients · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

$82,542,361
27

NAICS 237990

1 visible recipients · Other Heavy and Civil Engineering Construction

$81,501,676
28

NAICS 811219

1 visible recipients · Other Electronic and Precision Equipment Repair and Maintenance

$75,752,306
29

NAICS 541613

1 visible recipients · Marketing Consulting Services

$61,287,878
30

NAICS 334516

1 visible recipients · Analytical Laboratory Instrument Manufacturing

$56,364,909
31

NAICS 517110

1 visible recipients · Wired Telecommunications Carriers

$50,233,061
32

NAICS 622110

1 visible recipients · General Medical and Surgical Hospitals

$37,694,370
33

NAICS 561621

1 visible recipients · Security Systems Services (except Locksmiths)

$29,577,490
34

NAICS 541513

2 visible recipients · Computer Facilities Management Services

$21,093,473
35

NAICS 483114

1 visible recipients · Coastal and Great Lakes Passenger Transportation

$16,626,127
36

NAICS 926130

1 visible recipients · Regulation and Administration of Communications, Electric, Gas, and Other Utilities

$12,180,506
37

NAICS 221122

1 visible recipients · Electric Power Distribution

$7,835,378
38

NAICS 561410

1 visible recipients · Document Preparation Services

$5,278,101
39

NAICS 611699

1 visible recipients · All Other Miscellaneous Schools and Instruction

$3,961,046
40

NAICS 923120

1 visible recipients · Administration of Public Health Programs

$3,523,566
41

NAICS 493110

1 visible recipients · General Warehousing and Storage

$3,277,500
42

NAICS 541820

1 visible recipients · Public Relations Agencies

$1,662,141
43

NAICS 561599

1 visible recipients · All Other Travel Arrangement and Reservation Services

$12,144
44

NAICS 561110

1 visible recipients · Office Administrative Services

$60
45

NAICS 334119

1 visible recipients · Other Computer Peripheral Equipment Manufacturing

$0
46

NAICS 921150

1 visible recipients · American Indian and Alaska Native Tribal Governments

-$20,100
47

NAICS 928120

1 visible recipients · International Affairs

-$227,506

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