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Companies running core-js, React, React Native for Web and Sentry

techcore-js×techReact×techReact Native for Web×techSentry×Add a filter: technology, sector, band or date

538

companies, <0.01% of 54,527,857 in the index. Landing 10 Sept 2026.

n8 of 10 buckets a dimension
Denominator538 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-react.tech-react-native-for-web.tech-sentry

8 of 10 buckets a dimensionof 538 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-react.tech-react-native-for-web.tech-sentry

How the segment is made up

NAICS sector

NAICS sector

Companiesof 538 in this segment

8 of 24 sectors; the remainder is the last rowCounts and no share: the denominator is under 1,000

The 11 numbers behind this chart
SectorCompaniesShare
51 Information149
54 Professional, Scientific, and Technical Services66
61 Educational Services34
72 Accommodation and Food Services33
56 Administrative and Support and Waste Management and Remediation Services30
52 Finance and Insurance27
45 Retail Trade26
81 Other Services (except Public Administration)25
53 Real Estate and Rental and Leasing20
62 Health Care and Social Assistance20
16 other sectors, and unclassified148
Business category

Business category

Companiesof 538 in this segment

Tech Companies125
All other categories413

The 1 largest categories; the remainder is the last row9 buckets hold under 20 companies and are folded into the remainderCounts and no share: the denominator is under 1,000

The 2 numbers behind this chart
Business categoryCompaniesShare
Tech Companies125
All other categories413
Employee band

Employee band

Companiesof 538 in this segment

1 to 1025310 to 100190100 to 1,00046
1 other bands, and unknown49

3 of 4 bands: the decades every page and every company on this site uses1 bucket holds under 20 companies and is folded into the remainderCounts and no share: the denominator is under 1,000

The 4 numbers behind this chart
BandCompaniesShare
1 to 10253
10 to 100190
100 to 1,00046
1 other bands, and unknown49
Freshness

Freshness

Companiesof 538 in this segment

fresh314
recent75
aging75
stale74

Last verified, against landing 10 Sept 2026: within 30 days, 90, a year, past a year. The four add to the segment

The 4 numbers in this chart
TierCompaniesShare
fresh314
recent75
aging75
stale74
HQ country

HQ country

Companiesof 538 in this segment

The 6 largest countries the count returns; the remainder is the last row4 buckets hold under 20 companies and are folded into the remainderCounts and no share: the denominator is under 1,000

The 7 numbers behind this chart
CountryCompaniesShare
the United States193
the United Kingdom48
Germany32
France32
Brazil20
Canada20
All other countries, and unknown193
Technologies alongside core-js

Technologies alongside core-js

Companiesof 538 in this segment

The 8 most often alongside; these overlap and do not add upCounts and no share: the denominator is under 1,000

The 10 numbers behind this chart
TechnologyCompaniesShare
PHP377
Google Tag Manager366
Google Analytics353
Google Campaign Manager 360341
DoubleClick Floodlight341
Schannel336
Lodash327
jQuery321
MySQL316
WordPress312
n9 rows shown
Denominator538 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-react.tech-react-native-for-web.tech-sentry

9 rows shownof 538 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-react.tech-react-native-for-web.tech-sentry

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
Brazil
31
Food Production
46
fresh
United States
51
Tech Companies
12
fresh
United States
51
Tech Companies
21
fresh
Belgium
51
Tech Companies
72
fresh
United States
51
Tech Companies
12
fresh
France
51
Tech Companies
81
fresh
Belgium
31
Breweries
146
fresh
United States
23
Home Builders & Renovation Contractors
28
fresh
United States
33
Medical Supply Manufacturers
69
fresh

9 rows of 538, by cursor. Ordered by the day the matched technology was first verified, most recent first. Freshness is at landing, 10 Sept 2026.

Next 9 rows

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