Agency + PSC NAICS rankings

Top NAICS paths for PSC R426 under Department of Defense.

Use this ranking when the research starts with Department of Defense and PSC R426, 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 R426

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

2 visible recipients · Engineering Services

$1,383,209,497
2

NAICS 541519

4 visible recipients · Other Computer Related Services

$617,964,561
3

NAICS 443120

1 visible recipients · Computer and Software Stores

$513,800,006
4

NAICS 541712

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

$404,519,629
5

NAICS 541512

4 visible recipients · Computer Systems Design Services

$310,903,280
6

NAICS 336419

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

$157,781,609
7

NAICS 561110

1 visible recipients · Office Administrative Services

$157,259,865
8

NAICS 541990

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

$85,042,322
9

NAICS 541611

4 visible recipients · Administrative Management and General Management Consulting Services

$75,756,365
10

NAICS 334516

1 visible recipients · Analytical Laboratory Instrument Manufacturing

$56,364,909
11

NAICS 541612

1 visible recipients · Human Resources Consulting Services

$54,943,690
12

NAICS 517410

1 visible recipients · Satellite Telecommunications

$49,394,610
13

NAICS 236220

1 visible recipients · Commercial and Institutional Building Construction

$32,979,580
14

NAICS 541511

2 visible recipients · Custom Computer Programming Services

$16,212,777
15

NAICS 561320

1 visible recipients · Temporary Help Services

$13,125,347
16

NAICS 541810

1 visible recipients · Advertising Agencies

$4,894,031
17

NAICS 561499

1 visible recipients · All Other Business Support Services

$4,196,559
18

NAICS 561421

1 visible recipients · Telephone Answering Services

$4,117,585
19

NAICS 541613

1 visible recipients · Marketing Consulting Services

$2,180,933
20

NAICS 334290

1 visible recipients · Other Communications Equipment Manufacturing

$55,986
21

NAICS 561210

1 visible recipients · Facilities Support Services

$0
22

NAICS 517110

1 visible recipients · Wired Telecommunications Carriers

$0

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