PSC NAICS rankings

Top NAICS paths for PSC R429.

Use this ranking when the research starts with PSC R429 and you want the strongest industry-code pages attached to SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT before moving into deeper intersections.

PSC NAICS rankings

Top NAICS paths

These PSC-scoped rankings are useful when you want a cleaner entry point than the full code page and a faster pivot into geography or industry-lane research.

1

NAICS 561612

1 visible recipients · Security Guards and Patrol Services

$2,668,103,741
2

NAICS 541330

2 visible recipients · Engineering Services

$2,280,859,233
3

NAICS 624230

3 visible recipients · Emergency and Other Relief Services

$1,124,846,590
4

NAICS 541620

1 visible recipients · Environmental Consulting Services

$982,433,526
5

NAICS 562910

1 visible recipients · Remediation Services

$974,056,781
6

NAICS 524114

1 visible recipients · Direct Health and Medical Insurance Carriers

$862,054,427
7

NAICS 524292

1 visible recipients · Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds

$508,081,723
8

NAICS 561210

4 visible recipients · Facilities Support Services

$480,761,380
9

NAICS 541611

5 visible recipients · Administrative Management and General Management Consulting Services

$430,297,490
10

NAICS 541930

1 visible recipients · Translation and Interpretation Services

$331,682,313
11

NAICS 541310

1 visible recipients · Architectural Services

$102,366,297
12

NAICS 541110

1 visible recipients · Offices of Lawyers

$100,702,143
13

NAICS 541990

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

$64,039,981
14

NAICS 541513

1 visible recipients · Computer Facilities Management Services

$42,192,028
15

NAICS 561990

1 visible recipients · All Other Support Services

$39,480,155
16

NAICS 541511

1 visible recipients · Custom Computer Programming Services

$29,446,139
17

NAICS 488119

1 visible recipients · Other Airport Operations

$28,472,168
18

NAICS 519190

1 visible recipients · All Other Information Services

$5,897,769
19

NAICS 541519

1 visible recipients · Other Computer Related Services

$4,885,689
20

NAICS 621910

1 visible recipients · Ambulance Services

$2,756,375
21

NAICS 541720

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

$1,500,089
22

NAICS 236220

1 visible recipients · Commercial and Institutional Building Construction

$2,500

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