Agency + PSC NAICS rankings

Top NAICS paths for PSC S206 under Department of the Interior.

Use this ranking when the research starts with Department of the Interior and PSC S206, 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 the Interior + PSC S206

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 561612

9 visible recipients · Security Guards and Patrol Services

$1,795,546,337
2

NAICS 541611

2 visible recipients · Administrative Management and General Management Consulting Services

$249,742,532
3

NAICS 541330

3 visible recipients · Engineering Services

$236,368,138
4

NAICS 561210

3 visible recipients · Facilities Support Services

$105,369,641
5

NAICS 562910

1 visible recipients · Remediation Services

$101,982,086
6

NAICS 541512

1 visible recipients · Computer Systems Design Services

$67,217,003
7

NAICS 541715

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

$51,775,501
8

NAICS 334517

1 visible recipients · Irradiation Apparatus Manufacturing

$48,579,528
9

NAICS 561720

1 visible recipients · Janitorial Services

$43,459,123
10

NAICS 561621

3 visible recipients · Security Systems Services (except Locksmiths)

$26,028,675
11

NAICS 621399

1 visible recipients · Offices of All Other Miscellaneous Health Practitioners

$18,475,670
12

NAICS 921150

5 visible recipients · American Indian and Alaska Native Tribal Governments

$6,360,433
13

NAICS 115310

1 visible recipients · Support Activities for Forestry

$4,536,442
14

NAICS 922140

6 visible recipients · Correctional Institutions

$3,107,617
15

NAICS 493110

1 visible recipients · General Warehousing and Storage

$3,032,695
16

NAICS 238220

1 visible recipients · Plumbing, Heating, and Air-Conditioning Contractors

$2,983,375
17

NAICS 541620

2 visible recipients · Environmental Consulting Services

$2,207,984
18

NAICS 562111

3 visible recipients · Solid Waste Collection

$2,106,205
19

NAICS 541720

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

$1,975,382
20

NAICS 541690

1 visible recipients · Other Scientific and Technical Consulting Services

$1,554,530
21

NAICS 813311

4 visible recipients · Human Rights Organizations

$1,456,000
22

NAICS 237110

1 visible recipients · Water and Sewer Line and Related Structures Construction

$1,162,460
23

NAICS 221119

1 visible recipients · Other Electric Power Generation

$300,000
24

NAICS 541219

1 visible recipients · Other Accounting Services

$150,000
25

NAICS 923120

1 visible recipients · Administration of Public Health Programs

$100,000
26

NAICS 721110

1 visible recipients · Hotels (except Casino Hotels) and Motels

$92,838
27

NAICS 924120

1 visible recipients · Administration of Conservation Programs

$71,720
28

NAICS 562211

1 visible recipients · Hazardous Waste Treatment and Disposal

$49,334
29

NAICS 541350

1 visible recipients · Building Inspection Services

$0
30

NAICS 541370

1 visible recipients · Surveying and Mapping (except Geophysical) Services

-$56,883

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