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Segment answer

Companies running core-js, Python and React, headquartered in the United States

techcore-js×techPython×techReact×hqUnited States×Add a filter: technology, sector, band or date

3,723

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

n8 of 10 buckets a dimension
Denominator3,723 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-python.tech-react.hq-us

8 of 10 buckets a dimensionof 3,723 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-python.tech-react.hq-us

How the segment is made up

NAICS sector

NAICS sector

Companiesof 3,723 in this segment

8 of 24 sectors; the remainder is the last row

The 11 numbers behind this chart
SectorCompaniesShare
54 Professional, Scientific, and Technical Services1,45439.1%
51 Information1,02427.5%
33 Manufacturing1784.8%
61 Educational Services1383.7%
52 Finance and Insurance1323.5%
62 Health Care and Social Assistance982.6%
53 Real Estate and Rental and Leasing912.4%
81 Other Services (except Public Administration)772.1%
56 Administrative and Support and Waste Management and Remediation Services691.9%
72 Accommodation and Food Services541.5%
16 other sectors, and unclassified53114.3%
Business category

Business category

Companiesof 3,723 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Veterinarians & Animal Hospitals95325.6%
Tech Companies94125.3%
Software Development Services1333.6%
Digital & Marketing Agencies772.1%
Professional & Management Training581.6%
Newspapers & Magazines561.5%
Business Consulting551.5%
Investment Consultants & Financial Advisors360.97%
Health Care Services330.89%
Data Solutions320.86%
All other categories1,41438.0%
Employee band

Employee band

Companiesof 3,723 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 101,17031.4%
10 to 1001,72146.2%
100 to 1,00051213.8%
over 1,000922.5%
Unknown band2286.1%
Freshness

Freshness

Companiesof 3,723 in this segment

fresh2,125
recent597
aging495
stale506

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
fresh2,12557.1%
recent59716.0%
aging49513.3%
stale50613.6%
HQ country

HQ country

Fixed to the United States by this segment

3,723 of 3,723. Remove the filter to see the top 10 countries, with the remainder drawn.

Technologies alongside core-js

Technologies alongside core-js

Companiesof 3,723 in this segment

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

The 10 numbers behind this chart
TechnologyCompaniesShare
Google Tag Manager2,95579.4%
Google Analytics2,89877.8%
jQuery2,85976.8%
Google Font API2,76674.3%
jQuery Easing2,76674.3%
DoubleClick Floodlight2,73773.5%
Google Campaign Manager 3602,64571.0%
Amazon Web Services2,60469.9%
PHP2,55268.5%
Font Awesome2,50867.4%
n9 rows shown
Denominator3,723 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-python.tech-react.hq-us

9 rows shownof 3,723 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-python.tech-react.hq-us

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United States
51
Tech Companies
120
fresh
United States
51
Tech Companies
114
fresh
United States
62
Psychologists & Counseling Services
57
fresh
United States
61
Health & Medical Publications
67
fresh
United States
62
Nephrology Clinic
2,004
fresh
United States
53
Real Estate Rental
32
fresh
United States
62
Nutritionists & Weight Loss Specialists
23
fresh
United States
51
Tech Companies
258
fresh
United States
72
Call Centers
124
fresh

9 rows of 3,723, 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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