Home/Top lists/Top states/Illinois/General Services Administration

State + buyer NAICS rankings

Top NAICS paths for General Services Administration in Illinois.

Use this ranking when the research starts with General Services Administration in Illinois and you want the strongest industry-code pages in that exact state-buyer slice.

Best next ranking moves

Move faster from General Services Administration in Illinois

Use the strongest next click when you already know this state-buyer slice is the right lane and want to get to a useful detail page faster.

State + buyer NAICS rankings

Top NAICS paths

These state-buyer rankings are useful when you want a cleaner entry point than the full state-agency page and a faster pivot into category analysis.

1

NAICS 541330

4 visible recipients · Engineering Services

$6,164,852,802
2

NAICS 541712

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

$4,299,325,083
3

NAICS 541715

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

$3,291,652,223
4

NAICS 236220

2 visible recipients · Commercial and Institutional Building Construction

$2,366,695,551
5

NAICS 541990

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

$1,562,299,908
6

NAICS 488190

1 visible recipients · Other Support Activities for Air Transportation

$1,387,461,419
7

NAICS 611430

1 visible recipients · Professional and Management Development Training

$1,183,362,612
8

NAICS 541710

1 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences

$710,361,938
9

NAICS 523999

1 visible recipients · Miscellaneous Financial Investment Activities

$540,364,885
10

NAICS 336413

1 visible recipients · Other Aircraft Parts and Auxiliary Equipment Manufacturing

$401,389,716
11

NAICS 236210

1 visible recipients · Industrial Building Construction

$284,135,296
12

NAICS 541512

2 visible recipients · Computer Systems Design Services

$179,103,249
13

NAICS 336412

1 visible recipients · Aircraft Engine and Engine Parts Manufacturing

$149,596,541
14

NAICS 336411

1 visible recipients · Aircraft Manufacturing

$120,315,411
15

NAICS 561210

1 visible recipients · Facilities Support Services

$89,606,318
16

NAICS 541611

1 visible recipients · Administrative Management and General Management Consulting Services

$89,525,347
17

NAICS 541310

2 visible recipients · Architectural Services

$35,753,668
18

NAICS 488111

1 visible recipients · Air Traffic Control

$25,199,519
19

NAICS 561440

1 visible recipients · Collection Agencies

$8,000,000
20

NAICS 541519

1 visible recipients · Other Computer Related Services

$7,359,195
21

NAICS 511210

1 visible recipients · Software Publishers

$5,750,485
22

NAICS 423610

1 visible recipients · Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

$256,913
23

NAICS 339950

1 visible recipients · Sign Manufacturing

$50,103
24

NAICS 334119

1 visible recipients · Other Computer Peripheral Equipment Manufacturing

$44,990
25

NAICS 423410

1 visible recipients · Photographic Equipment and Supplies Merchant Wholesalers

$5,000
26

NAICS 334220

1 visible recipients · Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

$0

Other buyer-state ranking views

Move around General Services Administration in Illinois

Use sibling ranking layers when you want to stay inside the same state-buyer slice but switch from industry analysis into service-code analysis.

Directory graph

Move into full directory hubs

Use the state-buyer ranking page as a shortcut, then move back into the broader state, agency, NAICS, PSC, and top-list hubs when you want wider browse coverage.