Agency + PSC NAICS rankings

Top NAICS paths for PSC D399 under Department of Transportation.

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Agency + service NAICS rankings

Top NAICS paths inside Department of Transportation + 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

25 visible recipients · Computer Systems Design Services

$52,504,385,597
2

NAICS 541330

14 visible recipients · Engineering Services

$37,066,708,469
3

NAICS 541519

28 visible recipients · Other Computer Related Services

$16,707,222,877
4

NAICS 541712

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

$11,921,877,480
5

NAICS 541513

9 visible recipients · Computer Facilities Management Services

$7,759,830,436
6

NAICS 517110

8 visible recipients · Wired Telecommunications Carriers

$5,246,292,066
7

NAICS 517919

2 visible recipients · All Other Telecommunications

$4,022,915,931
8

NAICS 334290

2 visible recipients · Other Communications Equipment Manufacturing

$3,660,935,854
9

NAICS 541511

17 visible recipients · Custom Computer Programming Services

$3,208,433,404
10

NAICS 541611

9 visible recipients · Administrative Management and General Management Consulting Services

$2,725,980,116
11

NAICS 541710

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

$1,564,662,176
12

NAICS 488190

1 visible recipients · Other Support Activities for Air Transportation

$1,560,959,296
13

NAICS 511210

2 visible recipients · Software Publishers

$691,358,346
14

NAICS 423430

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

$659,559,220
15

NAICS 334111

2 visible recipients · Electronic Computer Manufacturing

$496,814,239
16

NAICS 517410

1 visible recipients · Satellite Telecommunications

$451,385,056
17

NAICS 334210

1 visible recipients · Telephone Apparatus Manufacturing

$320,167,329
18

NAICS 518210

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

$259,396,072
19

NAICS 811213

1 visible recipients · Communication Equipment Repair and Maintenance

$244,815,418
20

NAICS 561210

1 visible recipients · Facilities Support Services

$224,032,946
21

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$216,530,542
22

NAICS 333318

1 visible recipients · Other Commercial and Service Industry Machinery Manufacturing

$194,364,789
23

NAICS 541990

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

$90,677,089
24

NAICS 524298

1 visible recipients · All Other Insurance Related Activities

$68,756,909
25

NAICS 517311

2 visible recipients · Wired Telecommunications Carriers

$47,213,666
26

NAICS 517911

1 visible recipients · Telecommunications Resellers

$43,402,532
27

NAICS 541614

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

$27,695,363
28

NAICS 517111

2 visible recipients · Wired Telecommunications Carriers

$25,865,282
29

NAICS 493110

1 visible recipients · General Warehousing and Storage

$5,418,448
30

NAICS 519130

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

$4,068,251
31

NAICS 541612

2 visible recipients · Human Resources Consulting Services

$577,382
32

NAICS 541199

1 visible recipients · All Other Legal Services

$341,803
33

NAICS 335999

1 visible recipients · All Other Miscellaneous Electrical Equipment and Component Manufacturing

$244,259
34

NAICS 237130

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

$73,610
35

NAICS 921150

1 visible recipients · American Indian and Alaska Native Tribal Governments

$55,154
36

NAICS 922130

1 visible recipients · Legal Counsel and Prosecution

$39,927
37

NAICS 221310

1 visible recipients · Water Supply and Irrigation Systems

$38,591
38

NAICS 561499

1 visible recipients · All Other Business Support Services

$12,391
39

NAICS 334112

1 visible recipients · Computer Storage Device Manufacturing

$7,128
40

NAICS 541350

1 visible recipients · Building Inspection Services

$2,500
41

NAICS 336611

1 visible recipients · Ship Building and Repairing

$2,500

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