Agency + PSC NAICS rankings

Top NAICS paths for PSC R425 under Department of Transportation.

Use this ranking when the research starts with Department of Transportation and PSC R425, 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 Transportation + PSC R425

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 541330

48 visible recipients · Engineering Services

$123,171,921,751
2

NAICS 336414

1 visible recipients · Guided Missile and Space Vehicle Manufacturing

$83,293,838,395
3

NAICS 334511

5 visible recipients · Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

$69,710,607,500
4

NAICS 541712

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

$51,854,388,721
5

NAICS 541512

22 visible recipients · Computer Systems Design Services

$50,790,497,726
6

NAICS 334220

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

$18,363,115,305
7

NAICS 541715

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

$13,505,106,060
8

NAICS 541519

20 visible recipients · Other Computer Related Services

$11,709,995,585
9

NAICS 541990

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

$10,811,883,696
10

NAICS 336419

1 visible recipients · Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

$9,374,020,706
11

NAICS 541513

7 visible recipients · Computer Facilities Management Services

$7,295,549,911
12

NAICS 541710

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

$6,919,589,341
13

NAICS 541611

22 visible recipients · Administrative Management and General Management Consulting Services

$6,666,261,418
14

NAICS 334290

4 visible recipients · Other Communications Equipment Manufacturing

$4,661,077,391
15

NAICS 334111

1 visible recipients · Electronic Computer Manufacturing

$4,357,494,513
16

NAICS 517919

3 visible recipients · All Other Telecommunications

$4,072,900,071
17

NAICS 517110

4 visible recipients · Wired Telecommunications Carriers

$3,854,581,174
18

NAICS 334210

1 visible recipients · Telephone Apparatus Manufacturing

$3,475,551,099
19

NAICS 541511

10 visible recipients · Custom Computer Programming Services

$3,056,894,655
20

NAICS 236210

1 visible recipients · Industrial Building Construction

$2,520,010,651
21

NAICS 335999

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

$2,283,252,765
22

NAICS 562910

4 visible recipients · Remediation Services

$2,150,444,397
23

NAICS 561210

4 visible recipients · Facilities Support Services

$1,951,156,699
24

NAICS 336411

3 visible recipients · Aircraft Manufacturing

$1,920,804,383
25

NAICS 541618

1 visible recipients · Other Management Consulting Services

$1,898,388,248
26

NAICS 334119

1 visible recipients · Other Computer Peripheral Equipment Manufacturing

$730,389,197
27

NAICS 541612

3 visible recipients · Human Resources Consulting Services

$665,976,021
28

NAICS 561621

1 visible recipients · Security Systems Services (except Locksmiths)

$653,436,871
29

NAICS 517410

3 visible recipients · Satellite Telecommunications

$591,726,296
30

NAICS 541219

3 visible recipients · Other Accounting Services

$505,589,857
31

NAICS 541620

5 visible recipients · Environmental Consulting Services

$324,497,422
32

NAICS 488190

4 visible recipients · Other Support Activities for Air Transportation

$247,161,156
33

NAICS 611519

2 visible recipients · Other Technical and Trade Schools

$244,694,141
34

NAICS 561110

3 visible recipients · Office Administrative Services

$185,041,087
35

NAICS 561612

1 visible recipients · Security Guards and Patrol Services

$119,833,576
36

NAICS 611310

1 visible recipients · Colleges, Universities, and Professional Schools

$109,761,917
37

NAICS 541711

1 visible recipients · Research and Development in Biotechnology

$94,730,820
38

NAICS 541690

2 visible recipients · Other Scientific and Technical Consulting Services

$94,464,471
39

NAICS 334515

1 visible recipients · Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

$81,003,198
40

NAICS 611430

2 visible recipients · Professional and Management Development Training

$68,504,379
41

NAICS 541613

2 visible recipients · Marketing Consulting Services

$61,532,878
42

NAICS 334611

1 visible recipients · Software Reproducing

$41,448,693
43

NAICS 336111

1 visible recipients · Automobile Manufacturing

$40,982,739
44

NAICS 811219

1 visible recipients · Other Electronic and Precision Equipment Repair and Maintenance

$35,954,788
45

NAICS 611692

1 visible recipients · Automobile Driving Schools

$31,488,326
46

NAICS 332994

1 visible recipients · Small Arms, Ordnance, and Ordnance Accessories Manufacturing

$21,886,230
47

NAICS 541310

5 visible recipients · Architectural Services

$19,359,833
48

NAICS 335931

1 visible recipients · Current-Carrying Wiring Device Manufacturing

$14,198,867
49

NAICS 518210

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

$8,799,568
50

NAICS 541614

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

$6,951,266

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