Agency + PSC NAICS rankings

Top NAICS paths for PSC C219 under Department of Transportation.

Use this ranking when the research starts with Department of Transportation and PSC C219, 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 C219

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

22 visible recipients · Engineering Services

$3,997,136,120
2

NAICS 237990

7 visible recipients · Other Heavy and Civil Engineering Construction

$2,022,083,483
3

NAICS 562910

5 visible recipients · Remediation Services

$1,431,414,874
4

NAICS 541310

16 visible recipients · Architectural Services

$1,130,204,887
5

NAICS 541370

2 visible recipients · Surveying and Mapping (except Geophysical) Services

$282,471,249
6

NAICS 236220

5 visible recipients · Commercial and Institutional Building Construction

$219,284,154
7

NAICS 541620

6 visible recipients · Environmental Consulting Services

$217,240,777
8

NAICS 541360

2 visible recipients · Geophysical Surveying and Mapping Services

$210,897,397
9

NAICS 561210

3 visible recipients · Facilities Support Services

$101,856,393
10

NAICS 237120

1 visible recipients · Oil and Gas Pipeline and Related Structures Construction

$101,423,530
11

NAICS 238290

1 visible recipients · Other Building Equipment Contractors

$99,375,171
12

NAICS 541611

4 visible recipients · Administrative Management and General Management Consulting Services

$90,466,098
13

NAICS 541519

4 visible recipients · Other Computer Related Services

$66,085,868
14

NAICS 238990

1 visible recipients · All Other Specialty Trade Contractors

$64,607,043
15

NAICS 236210

1 visible recipients · Industrial Building Construction

$60,609,282
16

NAICS 237310

2 visible recipients · Highway, Street, and Bridge Construction

$56,735,527
17

NAICS 541712

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

$56,694,585
18

NAICS 541614

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

$55,456,928
19

NAICS 541320

1 visible recipients · Landscape Architectural Services

$40,218,809
20

NAICS 519210

1 visible recipients · Libraries and Archives

$28,305,858
21

NAICS 541512

1 visible recipients · Computer Systems Design Services

$25,937,772
22

NAICS 237110

3 visible recipients · Water and Sewer Line and Related Structures Construction

$12,195,139
23

NAICS 541990

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

$8,065,878
24

NAICS 237130

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

$7,331,739
25

NAICS 541690

2 visible recipients · Other Scientific and Technical Consulting Services

$2,764,921
26

NAICS 541199

1 visible recipients · All Other Legal Services

$1,104,583
27

NAICS 541720

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

$460,507
28

NAICS 611430

1 visible recipients · Professional and Management Development Training

$446,220
29

NAICS 813311

2 visible recipients · Human Rights Organizations

$445,999
30

NAICS 115310

1 visible recipients · Support Activities for Forestry

$330,319
31

NAICS 334514

1 visible recipients · Totalizing Fluid Meter and Counting Device Manufacturing

$325,082
32

NAICS 541410

1 visible recipients · Interior Design Services

$325,000
33

NAICS 541715

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

$224,356
34

NAICS 561990

1 visible recipients · All Other Support Services

$198,945
35

NAICS 221310

1 visible recipients · Water Supply and Irrigation Systems

$168,900
36

NAICS 541120

1 visible recipients · Offices of Notaries

$152,692
37

NAICS 921150

1 visible recipients · American Indian and Alaska Native Tribal Governments

$150,000
38

NAICS 811219

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

$90,219
39

NAICS 517410

1 visible recipients · Satellite Telecommunications

$73,400
40

NAICS 334511

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

$59,608
41

NAICS 541618

1 visible recipients · Other Management Consulting Services

$47,111
42

NAICS 926150

1 visible recipients · Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

$21,780
43

NAICS 238910

1 visible recipients · Site Preparation Contractors

$17,400
44

NAICS 541350

1 visible recipients · Building Inspection Services

$2,500
45

NAICS 517110

1 visible recipients · Wired Telecommunications Carriers

$0
46

NAICS 621111

1 visible recipients · Offices of Physicians (except Mental Health Specialists)

$0

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