Agency + PSC NAICS rankings

Top NAICS paths for PSC Q201 under Department of the Interior.

Use this ranking when the research starts with Department of the Interior and PSC Q201, 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 the Interior + PSC Q201

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 624190

2 visible recipients · Other Individual and Family Services

$1,214,706,093
2

NAICS 541612

2 visible recipients · Human Resources Consulting Services

$952,922,902
3

NAICS 621111

2 visible recipients · Offices of Physicians (except Mental Health Specialists)

$534,137,120
4

NAICS 561210

3 visible recipients · Facilities Support Services

$488,962,730
5

NAICS 561320

2 visible recipients · Temporary Help Services

$450,788,971
6

NAICS 541611

2 visible recipients · Administrative Management and General Management Consulting Services

$438,554,218
7

NAICS 541614

1 visible recipients · Process, Physical Distribution, and Logistics Consulting Services

$408,329,516
8

NAICS 562910

2 visible recipients · Remediation Services

$132,107,037
9

NAICS 622110

4 visible recipients · General Medical and Surgical Hospitals

$123,787,650
10

NAICS 541330

1 visible recipients · Engineering Services

$96,813,117
11

NAICS 611430

1 visible recipients · Professional and Management Development Training

$32,419,040
12

NAICS 611710

1 visible recipients · Educational Support Services

$24,929,871
13

NAICS 485999

1 visible recipients · All Other Transit and Ground Passenger Transportation

$20,384,257
14

NAICS 541620

1 visible recipients · Environmental Consulting Services

$14,579,455
15

NAICS 541511

1 visible recipients · Custom Computer Programming Services

$13,216,378
16

NAICS 446110

1 visible recipients · Pharmacies and Drug Stores

$3,842,725
17

NAICS 541690

3 visible recipients · Other Scientific and Technical Consulting Services

$1,842,711
18

NAICS 722310

2 visible recipients · Food Service Contractors

$607,778
19

NAICS 921150

2 visible recipients · American Indian and Alaska Native Tribal Governments

$200,000
20

NAICS 611310

2 visible recipients · Colleges, Universities, and Professional Schools

$180,000
21

NAICS 621512

3 visible recipients · Diagnostic Imaging Centers

$57,225
22

NAICS 721120

3 visible recipients · Casino Hotels

$55,083

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