Agency + PSC NAICS rankings

Top NAICS paths for PSC Y1PZ under Department of Homeland Security.

Use this ranking when the research starts with Department of Homeland Security and PSC Y1PZ, 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 Homeland Security + PSC Y1PZ

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

4 visible recipients · Commercial and Institutional Building Construction

$17,082,141,201
2

NAICS 237990

5 visible recipients · Other Heavy and Civil Engineering Construction

$5,399,506,565
3

NAICS 237310

3 visible recipients · Highway, Street, and Bridge Construction

$2,549,520,394
4

NAICS 541330

1 visible recipients · Engineering Services

$1,574,954,186
5

NAICS 561621

2 visible recipients · Security Systems Services (except Locksmiths)

$721,449,337
6

NAICS 561210

3 visible recipients · Facilities Support Services

$437,198,821
7

NAICS 541512

1 visible recipients · Computer Systems Design Services

$372,472,018
8

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$339,558,537
9

NAICS 611519

1 visible recipients · Other Technical and Trade Schools

$204,717,256
10

NAICS 238290

1 visible recipients · Other Building Equipment Contractors

$99,375,171
11

NAICS 236210

2 visible recipients · Industrial Building Construction

$60,614,282
12

NAICS 237120

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

$39,058,576
13

NAICS 561990

1 visible recipients · All Other Support Services

$23,096,927
14

NAICS 237110

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

$16,044,000
15

NAICS 485113

1 visible recipients · Bus and Other Motor Vehicle Transit Systems

$15,440,969
16

NAICS 324121

1 visible recipients · Asphalt Paving Mixture and Block Manufacturing

$4,951,288
17

NAICS 334517

1 visible recipients · Irradiation Apparatus Manufacturing

$80,000
18

NAICS 333923

1 visible recipients · Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

$49,240
19

NAICS 488320

1 visible recipients · Marine Cargo Handling

$37,892
20

NAICS 327310

1 visible recipients · Cement Manufacturing

$30,676
21

NAICS 327390

1 visible recipients · Other Concrete Product Manufacturing

$24,985
22

NAICS 238990

1 visible recipients · All Other Specialty Trade Contractors

$23,937

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