Agency + PSC NAICS rankings

Top NAICS paths for PSC C1AA under Department of Defense.

Use this ranking when the research starts with Department of Defense and PSC C1AA, 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 Defense + PSC C1AA

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 236220

8 visible recipients · Commercial and Institutional Building Construction

$26,083,569,859
2

NAICS 541330

11 visible recipients · Engineering Services

$1,773,597,977
3

NAICS 541310

11 visible recipients · Architectural Services

$1,546,155,686
4

NAICS 236210

3 visible recipients · Industrial Building Construction

$183,480,956
5

NAICS 237130

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

$158,738,172
6

NAICS 334290

1 visible recipients · Other Communications Equipment Manufacturing

$134,513,364
7

NAICS 237310

1 visible recipients · Highway, Street, and Bridge Construction

$91,958,070
8

NAICS 562910

3 visible recipients · Remediation Services

$79,450,742
9

NAICS 238210

2 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$71,139,582
10

NAICS 238990

2 visible recipients · All Other Specialty Trade Contractors

$65,480,588
11

NAICS 541620

3 visible recipients · Environmental Consulting Services

$46,694,456
12

NAICS 541611

1 visible recipients · Administrative Management and General Management Consulting Services

$42,265,048
13

NAICS 238220

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

$21,551,706
14

NAICS 541715

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

$15,906,336
15

NAICS 333415

1 visible recipients · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

$9,697,567
16

NAICS 237990

2 visible recipients · Other Heavy and Civil Engineering Construction

$9,145,585
17

NAICS 541618

1 visible recipients · Other Management Consulting Services

$1,589,333
18

NAICS 541690

1 visible recipients · Other Scientific and Technical Consulting Services

$1,150,000
19

NAICS 334514

1 visible recipients · Totalizing Fluid Meter and Counting Device Manufacturing

$325,082
20

NAICS 424950

1 visible recipients · Paint, Varnish, and Supplies Merchant Wholesalers

$210,411
21

NAICS 325510

1 visible recipients · Paint and Coating Manufacturing

$176,340
22

NAICS 541120

1 visible recipients · Offices of Notaries

$152,692
23

NAICS 334517

1 visible recipients · Irradiation Apparatus Manufacturing

$80,000
24

NAICS 561621

1 visible recipients · Security Systems Services (except Locksmiths)

$74,267
25

NAICS 541990

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

$44,721
26

NAICS 519190

1 visible recipients · All Other Information Services

$12,000
27

NAICS 561210

1 visible recipients · Facilities Support Services

$5,535
28

NAICS 541370

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

$0

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