Agency + PSC NAICS rankings

Top NAICS paths for PSC Z1AA under General Services Administration.

Use this ranking when the research starts with General Services Administration and PSC Z1AA, 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 General Services Administration + PSC Z1AA

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 561210

12 visible recipients · Facilities Support Services

$4,372,891,273
2

NAICS 236220

7 visible recipients · Commercial and Institutional Building Construction

$930,459,616
3

NAICS 541330

3 visible recipients · Engineering Services

$692,539,289
4

NAICS 541611

4 visible recipients · Administrative Management and General Management Consulting Services

$560,387,736
5

NAICS 621111

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

$251,639,799
6

NAICS 493190

1 visible recipients · Other Warehousing and Storage

$237,836,625
7

NAICS 238220

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

$110,172,514
8

NAICS 484220

1 visible recipients · Specialized Freight (except Used Goods) Trucking, Local

$88,743,454
9

NAICS 541350

1 visible recipients · Building Inspection Services

$79,539,497
10

NAICS 541690

1 visible recipients · Other Scientific and Technical Consulting Services

$78,660,655
11

NAICS 541990

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

$53,827,891
12

NAICS 541513

2 visible recipients · Computer Facilities Management Services

$50,510,076
13

NAICS 237990

2 visible recipients · Other Heavy and Civil Engineering Construction

$49,796,673
14

NAICS 238990

2 visible recipients · All Other Specialty Trade Contractors

$39,387,104
15

NAICS 541614

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

$33,760,572
16

NAICS 541519

1 visible recipients · Other Computer Related Services

$31,647,902
17

NAICS 517919

1 visible recipients · All Other Telecommunications

$24,855,169
18

NAICS 541430

1 visible recipients · Graphic Design Services

$21,854,291
19

NAICS 811219

1 visible recipients · Other Electronic and Precision Equipment Repair and Maintenance

$21,285,780
20

NAICS 485999

1 visible recipients · All Other Transit and Ground Passenger Transportation

$20,384,257
21

NAICS 236210

3 visible recipients · Industrial Building Construction

$19,423,544
22

NAICS 562910

2 visible recipients · Remediation Services

$15,160,335
23

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$14,088,078
24

NAICS 333415

1 visible recipients · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

$13,631,783
25

NAICS 531390

1 visible recipients · Other Activities Related to Real Estate

$9,922,960
26

NAICS 561320

1 visible recipients · Temporary Help Services

$7,602,734
27

NAICS 238910

1 visible recipients · Site Preparation Contractors

$6,204,500
28

NAICS 237310

2 visible recipients · Highway, Street, and Bridge Construction

$3,246,942
29

NAICS 238390

1 visible recipients · Other Building Finishing Contractors

$981,809
30

NAICS 812930

1 visible recipients · Parking Lots and Garages

$523,789
31

NAICS 561621

1 visible recipients · Security Systems Services (except Locksmiths)

$429,280
32

NAICS 519190

1 visible recipients · All Other Information Services

$127,928
33

NAICS 523930

1 visible recipients · Investment Advice

$95,954
34

NAICS 327331

1 visible recipients · Concrete Block and Brick Manufacturing

$60,631
35

NAICS 236118

1 visible recipients · Residential Remodelers

$47,192
36

NAICS 531130

1 visible recipients · Lessors of Miniwarehouses and Self-Storage Units

$7,945

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