Stack Lookup
Get a free key

Sector index

Sectors

2,331

sector codes with a title, across NAICS, ISIC, NACE and UK SIC. Each one counts its part of the 53,578,213 companies in the index. Landing 10 Sept 2026.

JSONPNGTXTcurlCopy link
naicsisicnaceuksicveridioncategoryNorth American Industry Classification System, one page a 2-digit sector, 24 codes with a title.
n24 of 24
Denominator53,578,213 companies in the index
Landing10 Sept 2026
Method/method/sector-count
Figurecodes.sectors.naics
Code
Sector
Companies
Share of 53,578,213
54
Professional, Scientific, and Technical Services
8,798,323
16.4%
81
Other Services (except Public Administration)
4,191,889
7.8%
62
Health Care and Social Assistance
4,107,923
7.7%
61
Educational Services
3,672,292
6.9%
51
Information
3,335,599
6.2%
45
Retail Trade
3,307,114
6.2%
23
Construction
3,077,285
5.7%
33
Manufacturing
3,052,513
5.7%
72
Accommodation and Food Services
2,829,478
5.3%
56
Administrative and Support and Waste Management and Remediation Services
2,567,821
4.8%
71
Arts, Entertainment, and Recreation
2,370,659
4.4%
44
Retail Trade
2,046,669
3.8%
53
Real Estate and Rental and Leasing
1,881,368
3.5%
32
Manufacturing
1,622,298
3.0%
42
Wholesale Trade
1,605,621
3.0%
31
Manufacturing
1,561,436
2.9%
52
Finance and Insurance
1,060,960
2.0%
48
Transportation and Warehousing
882,789
1.6%
11
Agriculture, Forestry, Fishing and Hunting
520,813
0.97%
92
Public Administration
267,438
0.50%
49
Transportation and Warehousing
111,490
0.21%
22
Utilities
85,269
0.16%
55
Management of Companies and Enterprises
78,717
0.15%
21
Mining, Quarrying, and Oil and Gas Extraction
49,491
0.09%

24 of 24 NAICS codes, ranked by companieslanding 10 Sept 2026

One click under this index

Grid

The Grid: technologies against sectors

Any set of technologies against all 24 NAICS sectors, each cell a count with its meter.

Catalogue

Every technology in the catalogue

Ranked by the companies running it, with the category and the vendor on every row.