State + PSC NAICS rankings

Top NAICS paths for PSC R499 in Maryland.

Use this ranking when the research starts with Maryland and PSC R499, 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 R499

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

20 visible recipients · Engineering Services

$26,372,491,177
2

NAICS 541512

27 visible recipients · Computer Systems Design Services

$12,928,618,829
3

NAICS 541712

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

$10,296,246,818
4

NAICS 541710

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

$5,108,119,171
5

NAICS 541519

29 visible recipients · Other Computer Related Services

$4,793,521,906
6

NAICS 541715

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

$4,615,366,136
7

NAICS 334290

2 visible recipients · Other Communications Equipment Manufacturing

$3,660,935,854
8

NAICS 541611

27 visible recipients · Administrative Management and General Management Consulting Services

$3,623,769,375
9

NAICS 541990

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

$3,501,464,995
10

NAICS 541720

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

$1,927,535,532
11

NAICS 488190

3 visible recipients · Other Support Activities for Air Transportation

$1,759,023,900
12

NAICS 541511

19 visible recipients · Custom Computer Programming Services

$1,678,213,517
13

NAICS 561210

4 visible recipients · Facilities Support Services

$1,346,400,567
14

NAICS 334511

1 visible recipients · Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

$1,116,319,812
15

NAICS 517919

2 visible recipients · All Other Telecommunications

$1,011,698,654
16

NAICS 518210

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

$962,968,387
17

NAICS 336411

2 visible recipients · Aircraft Manufacturing

$716,046,256
18

NAICS 443120

1 visible recipients · Computer and Software Stores

$513,800,006
19

NAICS 561611

1 visible recipients · Investigation and Personal Background Check Services

$280,674,683
20

NAICS 541690

6 visible recipients · Other Scientific and Technical Consulting Services

$275,808,085
21

NAICS 221112

1 visible recipients · Fossil Fuel Electric Power Generation

$271,809,428
22

NAICS 541513

6 visible recipients · Computer Facilities Management Services

$259,856,284
23

NAICS 561110

4 visible recipients · Office Administrative Services

$199,155,625
24

NAICS 221122

1 visible recipients · Electric Power Distribution

$176,371,999
25

NAICS 541614

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

$171,964,183
26

NAICS 611519

1 visible recipients · Other Technical and Trade Schools

$169,226,881
27

NAICS 541713

1 visible recipients · Research and Development in Nanotechnology

$169,207,089
28

NAICS 562910

1 visible recipients · Remediation Services

$150,061,977
29

NAICS 541711

2 visible recipients · Research and Development in Biotechnology

$137,863,406
30

NAICS 517110

2 visible recipients · Wired Telecommunications Carriers

$66,047,826
31

NAICS 519120

1 visible recipients · Libraries and Archives

$61,342,241
32

NAICS 541930

1 visible recipients · Translation and Interpretation Services

$59,589,035
33

NAICS 511199

1 visible recipients · All Other Publishers

$50,582,911
34

NAICS 517410

1 visible recipients · Satellite Telecommunications

$49,394,610
35

NAICS 611430

4 visible recipients · Professional and Management Development Training

$34,963,330
36

NAICS 541618

2 visible recipients · Other Management Consulting Services

$34,559,194
37

NAICS 923120

1 visible recipients · Administration of Public Health Programs

$20,405,231
38

NAICS 236220

2 visible recipients · Commercial and Institutional Building Construction

$11,865,540
39

NAICS 337215

1 visible recipients · Showcase, Partition, Shelving, and Locker Manufacturing

$10,782,359
40

NAICS 221210

1 visible recipients · Natural Gas Distribution

$10,773,983
41

NAICS 611420

1 visible recipients · Computer Training

$7,740,107
42

NAICS 611710

2 visible recipients · Educational Support Services

$7,456,578
43

NAICS 513210

1 visible recipients · Software Publishers

$7,001,899
44

NAICS 561320

1 visible recipients · Temporary Help Services

$6,659,608
45

NAICS 561410

1 visible recipients · Document Preparation Services

$5,278,101
46

NAICS 336413

1 visible recipients · Other Aircraft Parts and Auxiliary Equipment Manufacturing

$2,275,031
47

NAICS 541620

1 visible recipients · Environmental Consulting Services

$1,856,427
48

NAICS 561990

1 visible recipients · All Other Support Services

$987,791
49

NAICS 238210

1 visible recipients · Electrical Contractors and Other Wiring Installation Contractors

$963,703
50

NAICS 541612

2 visible recipients · Human Resources Consulting Services

$918,647

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