Agency + PSC NAICS rankings

Top NAICS paths for PSC DF01 under Department of Defense.

Use this ranking when the research starts with Department of Defense and PSC DF01, 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 Defense + PSC DF01

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

31 visible recipients · Computer Systems Design Services

$7,785,129,680
2

NAICS 541511

15 visible recipients · Custom Computer Programming Services

$1,945,059,529
3

NAICS 541519

23 visible recipients · Other Computer Related Services

$1,755,999,868
4

NAICS 541330

10 visible recipients · Engineering Services

$1,167,299,756
5

NAICS 541513

11 visible recipients · Computer Facilities Management Services

$653,906,135
6

NAICS 541611

19 visible recipients · Administrative Management and General Management Consulting Services

$592,376,415
7

NAICS 518210

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

$541,571,891
8

NAICS 611430

2 visible recipients · Professional and Management Development Training

$277,351,184
9

NAICS 541990

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

$107,317,106
10

NAICS 541690

4 visible recipients · Other Scientific and Technical Consulting Services

$58,841,050
11

NAICS 541620

1 visible recipients · Environmental Consulting Services

$43,137,052
12

NAICS 561612

2 visible recipients · Security Guards and Patrol Services

$36,698,439
13

NAICS 541614

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

$22,334,618
14

NAICS 561110

2 visible recipients · Office Administrative Services

$19,305,588
15

NAICS 541715

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

$14,250,057
16

NAICS 517810

1 visible recipients · All Other Telecommunications

$8,989,894
17

NAICS 339114

1 visible recipients · Dental Equipment and Supplies Manufacturing

$8,973,248
18

NAICS 621999

1 visible recipients · All Other Miscellaneous Ambulatory Health Care Services

$8,387,219
19

NAICS 561210

1 visible recipients · Facilities Support Services

$6,233,648
20

NAICS 517919

1 visible recipients · All Other Telecommunications

$5,692,469
21

NAICS 334510

1 visible recipients · Electromedical and Electrotherapeutic Apparatus Manufacturing

$5,562,330
22

NAICS 541219

1 visible recipients · Other Accounting Services

$5,237,965
23

NAICS 611710

1 visible recipients · Educational Support Services

$3,627,818
24

NAICS 517311

1 visible recipients · Wired Telecommunications Carriers

$3,014,512
25

NAICS 541720

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

$1,297,431
26

NAICS 423430

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

$1,169,630
27

NAICS 611420

1 visible recipients · Computer Training

$7,470
28

NAICS 541350

1 visible recipients · Building Inspection Services

$2,500

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