Agency + PSC NAICS rankings

Top NAICS paths for PSC D399 under Department of Housing and Urban Development.

Use this ranking when the research starts with Department of Housing and Urban Development 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 Housing and Urban Development + 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

12 visible recipients · Computer Systems Design Services

$15,945,417,063
2

NAICS 541519

11 visible recipients · Other Computer Related Services

$12,675,221,332
3

NAICS 518210

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

$4,302,845,689
4

NAICS 541513

6 visible recipients · Computer Facilities Management Services

$1,584,112,136
5

NAICS 517110

2 visible recipients · Wired Telecommunications Carriers

$1,222,951,224
6

NAICS 541511

8 visible recipients · Custom Computer Programming Services

$557,041,597
7

NAICS 541330

4 visible recipients · Engineering Services

$403,009,350
8

NAICS 334111

1 visible recipients · Electronic Computer Manufacturing

$289,326,388
9

NAICS 524292

1 visible recipients · Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds

$131,378,303
10

NAICS 541611

3 visible recipients · Administrative Management and General Management Consulting Services

$129,591,552
11

NAICS 541380

1 visible recipients · Testing Laboratories and Services

$95,777,609
12

NAICS 541715

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

$89,232,259
13

NAICS 561499

2 visible recipients · All Other Business Support Services

$11,473,197
14

NAICS 492110

1 visible recipients · Couriers and Express Delivery Services

$5,463,284
15

NAICS 493110

1 visible recipients · General Warehousing and Storage

$5,418,448
16

NAICS 519130

1 visible recipients · Internet Publishing and Broadcasting and Web Search Portals

$4,068,251
17

NAICS 511210

2 visible recipients · Software Publishers

$2,341,671
18

NAICS 541618

1 visible recipients · Other Management Consulting Services

$618,262
19

NAICS 423850

1 visible recipients · Service Establishment Equipment and Supplies Merchant Wholesalers

$18,587
20

NAICS 336611

1 visible recipients · Ship Building and Repairing

$2,500

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