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State + buyer NAICS rankings

Top NAICS paths for Department of Homeland Security in District of Columbia.

Use this ranking when the research starts with Department of Homeland Security in District of Columbia and you want the strongest industry-code pages in that exact state-buyer slice.

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State + buyer NAICS rankings

Top NAICS paths

These state-buyer rankings are useful when you want a cleaner entry point than the full state-agency page and a faster pivot into category analysis.

1

NAICS 541519

3 visible recipients · Other Computer Related Services

$942,597,823
2

NAICS 541611

6 visible recipients · Administrative Management and General Management Consulting Services

$870,231,734
3

NAICS 541512

2 visible recipients · Computer Systems Design Services

$649,534,397
4

NAICS 561210

1 visible recipients · Facilities Support Services

$454,289,789
5

NAICS 541219

1 visible recipients · Other Accounting Services

$158,116,461
6

NAICS 339999

1 visible recipients · All Other Miscellaneous Manufacturing

$72,761,667
7

NAICS 541511

2 visible recipients · Custom Computer Programming Services

$67,705,993
8

NAICS 541715

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

$63,421,252
9

NAICS 541612

1 visible recipients · Human Resources Consulting Services

$54,145,485
10

NAICS 334118

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

$45,576,709
11

NAICS 541613

1 visible recipients · Marketing Consulting Services

$44,074,571
12

NAICS 238220

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

$34,351,681
13

NAICS 541614

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

$33,760,572
14

NAICS 541330

1 visible recipients · Engineering Services

$32,256,003
15

NAICS 518210

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

$25,317,177
16

NAICS 541990

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

$18,513,394
17

NAICS 561110

1 visible recipients · Office Administrative Services

$11,623,632
18

NAICS 531390

1 visible recipients · Other Activities Related to Real Estate

$9,922,960
19

NAICS 541380

1 visible recipients · Testing Laboratories and Services

$7,368,833
20

NAICS 541690

2 visible recipients · Other Scientific and Technical Consulting Services

$4,893,465
21

NAICS 561920

1 visible recipients · Convention and Trade Show Organizers

$4,516,828
22

NAICS 611430

1 visible recipients · Professional and Management Development Training

$4,194,535

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