Company lists · Data refreshed November 2026

Top 25 React.js development companies worldwide

RevenueBase identified 1,612 company matches for react.js development companies worldwide as of November 2026 and tracks 8,478 professional contacts across them, including 1,077 with verified work emails. India is the largest market and Lahore the largest hub.

This list covers company matches for react.js development companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for react.js development companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,612Companies
8,478Contacts tracked
1,077Verified emails
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The 25 largest react.js development companies worldwide

Ranked by team size
Top 25 of 1,612 company matches for react.js development companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWrocław, PolandHQ recorded Nov 6, 2026201-500238 contacts →

Exact match

“Callstack builds and scales products across platforms, and helps your teams deliver more with AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, FL, United KingdomHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“Magora is an international software development company with 12 years of extensive experience in bespoke development outsourcing market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“BigBinary is a software development agency that builds custom web and mobile applications for clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIndore, IndiaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Building the Future of Digital Innovation We are a technology-driven company focused on delivering next-generation digital solutions across Blockchain Development, Crypto Wallet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Being amongst top mobile application development companies in India and the United States, our clients have trusted us with a wide range of services: website development, web app…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Kiebot Learning Solutions provides the best and creative web and mobile development assistance with the collaboration of both human intelligence as well as the latest technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSahibzada Ajit Singh Nagar, IndiaHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“We are into the Industry for the web, Mobile and Internet Marketing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDewas, IndiaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“PixelNX is an end to end product development company, creating SaaS applications on latest technologies like Node, React, Angular, MangoDB, Express.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“We are dreamers and doers who are experts in developing scalable, world-class software quickly and cost-effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCarrollton, TX, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Established in 2015 by visionaries who dared to dream, AppStone Lab Technologies has swiftly risen to be a touchstone in transformative software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchYogyakarta, IndonesiaHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Software Development”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIndore, IndiaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Igtechso is an IT solutions and services provider with 8 years of experience in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLahore, PakistanHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Elite Global MERN Developers Shayan Solutions leads the way in MERN (MongoDB, Express.js, React, Node.js) development globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndore, IndiaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Scale Us Technologies builds AI voice agents, WhatsApp Business API platforms and custom software for businesses in India, the UAE and 60+ countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLahore, PakistanHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“SprintX is a prime software development agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLahore, PakistanHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“A Software Development Company striving to provide you leading and innovative software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontevideo, UruguayHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Software development company with 15+ years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMohali, IndiaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“The Fabcode IT Solutions LLP is a leading brand in North India who are serving their expertise in IT industry from 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGujranwala, PakistanHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“At our company, we specialize in developing fully scalable online solutions and mobile apps that can help take your business to the next level.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“AI-native end-to-end product delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPalo Alto, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Software agency on a mission to craft the world's finest mobile and web applications using React and React Native.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Welcome to Saurabh Infosys!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“At Fernir, we empower businesses by developing innovative, customer-centric web applications that deliver cost-effective results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“for MERN Stack, Next.js, Python, UI/UX, and AI/ML development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMontevideo, TX, UruguayHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Bixlabs is a nearshore software development company that helps US-based startups build and scale their B2B SaaS web platforms through agile dedicated teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,612 react.js development companies worldwide

See the full list, filter by size, metro and specialty, and access 1,077 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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React.js development companies worldwide at a glance

As of Nov 6, 2026
12.7%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Lahore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,181
11-50
349
51-200
59
201-500
7
501-1,000
2
10001+
4

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for react.js development companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “react.js development companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,077 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

React.js development companies by location

8 lists · largest first

Every React.js development companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “react.js development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many react.js development companies are there worldwide?

RevenueBase identified 1,612 company matches for react.js development companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Callstack tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most react.js development companies?

India leads with 277 companies, followed by the United States (146) and the United Kingdom (76). Every react.js development companies list by country and city is linked on this page.

Which city has the most react.js development companies?

Lahore leads with 36 company records, followed by London (32) and Surat (30).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,077 professional contacts with verified work emails tracked across these 1,612 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.