State + PSC NAICS rankings

Top NAICS paths for PSC R408 in Maryland.

Use this ranking when the research starts with Maryland and PSC R408, and you want the strongest industry-code pages inside that exact geography + service slice.

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State + service NAICS rankings

Top NAICS paths inside Maryland + PSC R408

Use these rankings when the state-specific PSC page is still too broad and you want the most relevant NAICS pivots inside the same slice.

1

NAICS 541330

7 visible recipients · Engineering Services

$2,259,955,936
2

NAICS 541512

14 visible recipients · Computer Systems Design Services

$1,723,339,580
3

NAICS 541990

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

$1,484,803,991
4

NAICS 561210

2 visible recipients · Facilities Support Services

$1,136,792,423
5

NAICS 541611

13 visible recipients · Administrative Management and General Management Consulting Services

$1,047,878,861
6

NAICS 541519

10 visible recipients · Other Computer Related Services

$783,029,857
7

NAICS 541511

9 visible recipients · Custom Computer Programming Services

$470,698,046
8

NAICS 541513

3 visible recipients · Computer Facilities Management Services

$325,015,492
9

NAICS 541712

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

$273,542,663
10

NAICS 541690

4 visible recipients · Other Scientific and Technical Consulting Services

$219,472,222
11

NAICS 541715

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

$178,633,145
12

NAICS 541620

2 visible recipients · Environmental Consulting Services

$127,144,947
13

NAICS 334290

2 visible recipients · Other Communications Equipment Manufacturing

$107,761,584
14

NAICS 541710

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

$92,764,082
15

NAICS 517410

1 visible recipients · Satellite Telecommunications

$90,946,630
16

NAICS 511210

1 visible recipients · Software Publishers

$70,135,645
17

NAICS 518210

2 visible recipients · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

$60,879,103
18

NAICS 541720

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

$54,333,290
19

NAICS 511199

1 visible recipients · All Other Publishers

$50,582,911
20

NAICS 561110

2 visible recipients · Office Administrative Services

$31,614,751
21

NAICS 561320

1 visible recipients · Temporary Help Services

$6,659,608
22

NAICS 561410

1 visible recipients · Document Preparation Services

$5,278,101
23

NAICS 236220

2 visible recipients · Commercial and Institutional Building Construction

$3,728,995
24

NAICS 238910

1 visible recipients · Site Preparation Contractors

$2,378,541
25

NAICS 611430

1 visible recipients · Professional and Management Development Training

$2,221,865
26

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$963,703
27

NAICS 541310

1 visible recipients · Architectural Services

$615,143
28

NAICS 541612

1 visible recipients · Human Resources Consulting Services

$343,765
29

NAICS 611710

1 visible recipients · Educational Support Services

$163,185
30

NAICS 333911

1 visible recipients · Pump and Pumping Equipment Manufacturing

$19,670
31

NAICS 332993

1 visible recipients · Ammunition (except Small Arms) Manufacturing

$1,000

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