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Companies running core-js, PostHog and React

techcore-js×techPostHog×techReact×Add a filter: technology, sector, band or date

42,478

companies, 0.08% of 54,527,857 in the index. Landing 10 Sept 2026.

n8 of 10 buckets a dimension
Denominator42,478 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-posthog.tech-react

8 of 10 buckets a dimensionof 42,478 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-posthog.tech-react

How the segment is made up

NAICS sector

NAICS sector

Companiesof 42,478 in this segment

8 of 24 sectors; the remainder is the last row

The 11 numbers behind this chart
SectorCompaniesShare
53 Real Estate and Rental and Leasing9,75223.0%
51 Information6,92216.3%
61 Educational Services4,88911.5%
54 Professional, Scientific, and Technical Services3,6718.6%
45 Retail Trade3,6418.6%
23 Construction1,9644.6%
44 Retail Trade1,4353.4%
56 Administrative and Support and Waste Management and Remediation Services1,2953.0%
31 Manufacturing1,1442.7%
33 Manufacturing1,0642.5%
16 other sectors, and unclassified8,90921.0%
Business category

Business category

Companiesof 42,478 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Real Estate - Agents & Managers9,30221.9%
Tech Companies6,59315.5%
Elementary Schools2,4135.7%
Clothing Stores1,8324.3%
Heating & Air Conditioning9092.1%
Software Development Services8382.0%
Digital & Marketing Agencies7971.9%
High Schools4891.2%
Professional & Management Training4831.1%
Travel Agencies4571.1%
All other categories19,30545.4%
Employee band

Employee band

Companiesof 42,478 in this segment

4 of 4 bands: the decades every page and every company on this site uses

The 5 numbers behind this chart
BandCompaniesShare
1 to 1027,25264.2%
10 to 10010,66325.1%
100 to 1,0001,1932.8%
over 1,000600.14%
Unknown band3,3107.8%
Freshness

Freshness

Companiesof 42,478 in this segment

fresh35,826
recent4,808
aging1,408
stale436

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
fresh35,82684.3%
recent4,80811.3%
aging1,4083.3%
stale4361.0%
HQ country

HQ country

Companiesof 42,478 in this segment

The 8 largest countries the count returns; the remainder is the last row

The 11 numbers behind this chart
CountryCompaniesShare
the United States22,32952.6%
Türkiye3,8499.1%
Germany2,5045.9%
the United Kingdom1,5463.6%
Brazil9992.4%
India9572.3%
Canada9132.1%
Australia9052.1%
France7671.8%
Argentina5371.3%
All other countries, and unknown8,47620.0%
Technologies alongside core-js

Technologies alongside core-js

Companiesof 42,478 in this segment

The 8 most often alongside; these overlap and do not add up

The 10 numbers behind this chart
TechnologyCompaniesShare
HeroUI38,72391.2%
PHP37,27587.8%
MySQL33,89979.8%
WordPress33,80379.6%
Google Tag Manager33,70479.3%
DoubleClick Floodlight32,95377.6%
Google Campaign Manager 36032,94277.6%
Google Analytics32,87177.4%
Cloudflare29,08868.5%
Google Font API28,21066.4%
n9 rows shown
Denominator42,478 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-posthog.tech-react

9 rows shownof 42,478 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-posthog.tech-react

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United States
45
Clothing Stores
41
fresh
Brazil
52
Loans & Financing
26
fresh
United States
53
Real Estate - Agents & Managers
42
fresh
Netherlands
56
Employment Agencies & HR Consulting
63
fresh
Singapore
51
Tech Companies
30
fresh
United States
81
Beauty Salons
84
fresh
Türkiye
51
Book Publisher
32
fresh
Germany
45
Commercial Printing
33
fresh
Brazil
56
Tech Companies
24
fresh

9 rows of 42,478, 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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