Company lists · Data refreshed November 2026

Top 25 B2B portal developers worldwide

RevenueBase identified 713 company matches for B2B portal developers worldwide as of November 2026 and tracks 24,451 professional contacts across them, including 2,574 with verified work emails. India is the largest market and New Delhi the largest hub.

This list covers company matches for B2B portal developers 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 B2B portal developers 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
713Companies
24,451Contacts tracked
2,574Verified emails
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The 25 largest B2B portal developers worldwide

Ranked by team size
Top 25 of 713 company matches for B2B portal developers 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 matchNoida, IndiaHQ recorded Nov 6, 20265,001-10,00017,508 contacts →

Exact match

“IndiaMART is India's largest online B2B marketplace, connecting buyers with suppliers across a wide array of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 2026n/a454 contacts →

Exact match

“SAWIT - sawit.pl - was founded in 2014 in order to supply B2B services in programming and web development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPraha 7, Czech RepublicHQ recorded Nov 6, 202651-200199 contacts →

Exact match

“Etnetera Core is one of the leading players in custom web application and portal development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Welcome to Pepagora!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Nendrasys is a specialist company in e-commerce and e-business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSantiago, ChileHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Artikos Chile es una organización orientada a facilitar la gestión de negocios entre las empresas, utilizando el comercio electrónico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBremen, GermanyHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Wir realisieren Online-Shopsysteme.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“The Piping Mart is one of the leading online b2b portal for metal and industrial products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSialkot, PakistanHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Web Excels is always here to help you in achieving your targets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSeattle, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Globys was founded in 2008 to help telecom service providers deliver a digital experience for their business customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSeligenstadt, GermanyHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Die campoint AG ist nicht nur Pionier in der Betreuung von Online-Portalen, sie ist auch Experte aller der Wertschöpfungskette im E-Commerce und entwickelt in crossfunktionalen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrazilHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“o comércio b2b ressignificado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBinasco, ItalyHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“At Key Technologies, we design and deliver state-of-the-art e-business platforms that simplify complex processes, accelerate operations, and create measurable value for our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“DigiSell: For Manufacturers and Distributors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Commerce Vision's mission is to simplify B2B commerce for our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoimbatore, IndiaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Business Portal Solutions from AppsComp helps organizations connect the missing dots right from Inquiry to Shipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“KYKLO is a fast-growing technology company that provides B2B e-commerce and product content solutions to manufacturers and distributors of technical products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKaunas, LithuaniaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Adeo Web is a B2B eCommerce solutions company with 15+ years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Das Schaufenster auf Ihre Systemlandschaft: Wir entwickeln und betreiben voll integrierte E-Commerce Kundenportale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBraga, PortugalHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“B2C, B2B & B2E e-commerce solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Aware bouwt E-Business voor de B2B maakindustrie die je naar de top in jouw sector pusht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“ESS was founded in 2003 by a team of software and vertical experts, and offers a wide range of solutions in portal development and maintenance, e-commerce and WAP, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWroclaw, PolandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“We create custom B2B and B2C platforms that reflect how your business truly works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndore, IndiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Linnseed is an online B2B portal developed specifically for Cotton & Yarn industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMakati City, PhilippinesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“It is a B2B e-commerce company that provides quick and reliable online marketplace business solutions for a better customer satisfaction.”

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

Showing 25 of 713 B2B portal developers worldwide

See the full list, filter by size, metro and specialty, and access 2,574 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B portal developers worldwide at a glance

As of Nov 6, 2026
10.5%Verified-email coverage
34.3Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · New Delhi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
321
11-50
274
51-200
81
201-500
21
501-1,000
10
1,001-5,000
1
5,001-10,000
2

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 B2B portal developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “B2B portal developers” 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 2,574 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.

B2B portal developers by location

3 lists · largest first

Every B2B portal developers 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 “B2B portal developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B portal developers are there worldwide?

RevenueBase identified 713 company matches for B2B portal developers 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?

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

Which country has the most B2B portal developers?

India leads with 222 companies, followed by the United States (43) and the United Kingdom (26). Every B2B portal developers list by country and city is linked on this page.

Which city has the most B2B portal developers?

New Delhi leads with 24 company records, followed by Noida (19) and Bangalore (16).

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 2,574 professional contacts with verified work emails tracked across these 713 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.