Agency + PSC NAICS rankings

Top NAICS paths for PSC D399 under Department of the Interior.

Use this ranking when the research starts with Department of the Interior and PSC D399, 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 D399

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 541512

35 visible recipients · Computer Systems Design Services

$20,307,368,363
2

NAICS 541330

12 visible recipients · Engineering Services

$8,247,748,953
3

NAICS 541611

19 visible recipients · Administrative Management and General Management Consulting Services

$7,034,618,398
4

NAICS 541519

34 visible recipients · Other Computer Related Services

$4,779,511,797
5

NAICS 541511

23 visible recipients · Custom Computer Programming Services

$4,123,698,008
6

NAICS 541712

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

$2,741,869,977
7

NAICS 517110

6 visible recipients · Wired Telecommunications Carriers

$1,401,929,637
8

NAICS 541715

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

$1,271,242,765
9

NAICS 541620

2 visible recipients · Environmental Consulting Services

$775,438,928
10

NAICS 541990

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

$714,309,188
11

NAICS 541513

8 visible recipients · Computer Facilities Management Services

$471,863,459
12

NAICS 518210

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

$385,254,714
13

NAICS 334220

1 visible recipients · Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

$179,171,079
14

NAICS 517410

1 visible recipients · Satellite Telecommunications

$137,808,371
15

NAICS 541690

3 visible recipients · Other Scientific and Technical Consulting Services

$99,447,257
16

NAICS 561110

1 visible recipients · Office Administrative Services

$71,573,008
17

NAICS 334290

1 visible recipients · Other Communications Equipment Manufacturing

$60,790,187
18

NAICS 541930

1 visible recipients · Translation and Interpretation Services

$59,589,035
19

NAICS 541380

1 visible recipients · Testing Laboratories and Services

$54,407,763
20

NAICS 541710

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

$52,738,348
21

NAICS 561612

1 visible recipients · Security Guards and Patrol Services

$47,454,968
22

NAICS 611430

3 visible recipients · Professional and Management Development Training

$41,832,981
23

NAICS 334210

1 visible recipients · Telephone Apparatus Manufacturing

$31,534,344
24

NAICS 811212

1 visible recipients · Computer and Office Machine Repair and Maintenance

$25,401,723
25

NAICS 561599

1 visible recipients · All Other Travel Arrangement and Reservation Services

$20,596,097
26

NAICS 339112

1 visible recipients · Surgical and Medical Instrument Manufacturing

$18,489,347
27

NAICS 541711

1 visible recipients · Research and Development in Biotechnology

$17,502,932
28

NAICS 511210

3 visible recipients · Software Publishers

$16,625,123
29

NAICS 541614

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

$12,804,377
30

NAICS 561499

3 visible recipients · All Other Business Support Services

$11,485,588
31

NAICS 492110

1 visible recipients · Couriers and Express Delivery Services

$5,463,284
32

NAICS 561621

1 visible recipients · Security Systems Services (except Locksmiths)

$4,960,153
33

NAICS 423430

2 visible recipients · Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

$4,435,836
34

NAICS 334611

1 visible recipients · Software Reproducing

$3,343,965
35

NAICS 517311

3 visible recipients · Wired Telecommunications Carriers

$3,134,872
36

NAICS 611420

1 visible recipients · Computer Training

$3,097,604
37

NAICS 334118

1 visible recipients · Computer Terminal and Other Computer Peripheral Equipment Manufacturing

$2,634,704
38

NAICS 334112

2 visible recipients · Computer Storage Device Manufacturing

$2,344,298
39

NAICS 334614

2 visible recipients · Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing

$2,100,384
40

NAICS 443120

1 visible recipients · Computer and Software Stores

$2,025,911
41

NAICS 517111

1 visible recipients · Wired Telecommunications Carriers

$1,608,449
42

NAICS 541618

1 visible recipients · Other Management Consulting Services

$1,467,681
43

NAICS 517911

3 visible recipients · Telecommunications Resellers

$667,570
44

NAICS 541199

2 visible recipients · All Other Legal Services

$417,150
45

NAICS 517919

2 visible recipients · All Other Telecommunications

$367,655
46

NAICS 237130

1 visible recipients · Power and Communication Line and Related Structures Construction

$73,610
47

NAICS 334111

1 visible recipients · Electronic Computer Manufacturing

$60,308
48

NAICS 921150

1 visible recipients · American Indian and Alaska Native Tribal Governments

$55,154
49

NAICS 221310

1 visible recipients · Water Supply and Irrigation Systems

$38,591
50

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$23,710

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