Agency + PSC NAICS rankings

Top NAICS paths for PSC AD61 under Department of Defense.

Use this ranking when the research starts with Department of Defense and PSC AD61, 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 AD61

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 541712

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

$3,575,774,698
2

NAICS 236210

2 visible recipients · Industrial Building Construction

$2,522,013,069
3

NAICS 541330

1 visible recipients · Engineering Services

$2,491,947,112
4

NAICS 541715

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

$2,168,309,412
5

NAICS 541512

1 visible recipients · Computer Systems Design Services

$973,635,976
6

NAICS 236220

2 visible recipients · Commercial and Institutional Building Construction

$131,449,733
7

NAICS 237990

1 visible recipients · Other Heavy and Civil Engineering Construction

$65,433,609
8

NAICS 541618

1 visible recipients · Other Management Consulting Services

$14,613,305
9

NAICS 237130

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

$14,402,503
10

NAICS 541519

1 visible recipients · Other Computer Related Services

$6,388,700
11

NAICS 541611

1 visible recipients · Administrative Management and General Management Consulting Services

$5,516,897
12

NAICS 332311

1 visible recipients · Prefabricated Metal Building and Component Manufacturing

$3,807,953
13

NAICS 561210

1 visible recipients · Facilities Support Services

$2,233,857
14

NAICS 238910

1 visible recipients · Site Preparation Contractors

$1,938,555
15

NAICS 541513

1 visible recipients · Computer Facilities Management Services

$964,157
16

NAICS 562910

1 visible recipients · Remediation Services

$725,536
17

NAICS 238220

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

$510,700
18

NAICS 238990

1 visible recipients · All Other Specialty Trade Contractors

$282,364

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