Company lists · Data refreshed September 2026

Top 25 Custom ecommerce development worldwide

RevenueBase identified 11,720 custom ecommerce development worldwide as of September 2026 and tracks 175,553 professional contacts across them, including 40,560 with verified work emails. The United States is the largest market and London the largest hub.

This list covers custom ecommerce development worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for custom ecommerce development follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
11,720Companies
175,553Contacts tracked
40,560Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest custom ecommerce development worldwide

Ranked by team size
Top 25 of 11,720 custom ecommerce development worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to custom ecommerce development: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOttawa, ON, CanadaHQ checked Sep 19, 202610001+20,228 contacts →

Indirect evidence

“Shopify is a leading global commerce company, providing trusted tools to start, grow, market, and manage a retail business of any size.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNoida, IndiaHQ checked Sep 19, 20261,001-5,0004,858 contacts →

Indirect evidence

“Built for those who mean business.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 19, 20261,001-5,0001,706 contacts →

Indirect evidence

“Flywheel, the commerce arm of Omnicom Media, provides best-in-class service that combines tailored expertise with advanced software solutions to help clients drive incremental…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceSão Paulo, BrazilHQ checked Sep 19, 20261,001-5,0001,530 contacts →

Partial evidence

“Specialized in digital business, Infracommerce operates with the modular concept, gathering platform, marketing, content, payment, logistics and customer service in three pillars…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceAbingdon, United KingdomHQ checked Sep 19, 2026501-1,0001,417 contacts →

Indirect evidence

“PMC combines consulting with expert software engineering and 24x7x365 managed services to deliver high-quality technology services and solutions across retail, D2C, and broader…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,0001,308 contacts →

Indirect evidence

“VTEX (NYSE: VTEX) is the composable and complete commerce platform that delivers more efficiency and less maintenance to organizations seeking to make smarter IT investments and…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMumbai, IndiaHQ checked Sep 19, 20261,001-5,0001,202 contacts →

Indirect evidence

“Fynd is an AI-native unified commerce platform headquartered in Mumbai, India.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceMountain View, CA, United StatesHQ checked Sep 19, 2026501-1,0001,146 contacts →

Partial evidence

“Bloomreach personalizes the customer experience for more than 1,400 global brands through Loomi, its agentic personalization platform.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceBsd, ChinaHQ checked Sep 19, 20261,001-5,0001,109 contacts →

Indirect evidence

“SIRCLO is Indonesia’s leading omnichannel commerce enabler.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidencePetah Tikva, IsraelHQ checked Sep 19, 20261,001-5,0001,102 contacts →

Indirect evidence

“Global-e (NASDAQ: GLBE) is the world's leading platform enabling and accelerating global, Direct-To-Consumer e-commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMumbai, IndiaHQ checked Sep 19, 20261,001-5,0001,101 contacts →

Indirect evidence

“At Powerweave, we help high-growth companies stay ahead of the curve in the rapidly changing digital landscape.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceCambridge, MA, United StatesHQ checked Sep 19, 2026501-1,0001,064 contacts →

Indirect evidence

“ATG (Nasdaq: ARTG) provides the most advanced cross-channel commerce software and services to fuel the growth of the world’s top brands.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceOakland, CA, United StatesHQ checked Sep 19, 2026501-1,000948 contacts →

Partial evidence

“Iksula is a leading eCommerce solutions provider for brands and retailers globally.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNottingham, United KingdomHQ checked Sep 19, 2026n/a926 contacts →

Indirect evidence

“Some agencies play it safe.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceBangkok, ThailandHQ checked Sep 19, 2026501-1,000884 contacts →

Partial evidence

“aCommerce revolutionized the e-commerce enablement industry by introducing our cutting-edge platform and technology stack, EcommerceIQ.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceBangalore, IndiaHQ checked Sep 19, 20261,001-5,000845 contacts →

Partial evidence

“Kriya is a 1,600-strong full-service eCommerce solutions provider for some of the world’s biggest and best eCommerce brands.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 2026501-1,000832 contacts →

Indirect evidence

“Com DNA de tecnologia e coração de varejo, o Olist é um ecossistema de soluções que potencializam as vendas online de milhares de negócios no Brasil e no mundo, desde micros e…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceNew York, United StatesHQ checked Sep 19, 2026501-1,000762 contacts →

Partial evidence

“Rokt is the global leader in ecommerce, unlocking real-time relevance in the moment that matters most - The Transaction Moment.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceStates, SingaporeHQ checked Sep 19, 20261,001-5,000752 contacts →

Indirect evidence

“Founded in 2013, SHOPLINE is a leading and rapidly growing Software-as-a-Service (SaaS) provider, empowering retailers to level up their commerce, helping them to sell, market…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 20261,001-5,000746 contacts →

Partial evidence

“BigCommerce, powered by Commerce (Nasdaq: CMRC), is the flexible enterprise ecommerce platform built for growth without compromise.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261,001-5,000685 contacts →

Indirect evidence

“Impulsionamos negócios por meio da tecnologia Somos um ecossistema de soluções digitais, completas e modulares, para todos os tamanhos e maturidades de negócios.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidencePlano, NC, United StatesHQ checked Sep 19, 2026501-1,000627 contacts →

Indirect evidence

“With 28 years of innovation behind us, Rithum was formed when two industry pioneers, CommerceHub and ChannelAdvisor, joined forces to redefine commerce operations.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceRotkreuz, SwitzerlandHQ checked Sep 19, 2026501-1,000595 contacts →

Indirect evidence

“BEES is a global B2B digital commerce platform created by AB InBev.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceMünchen, GermanyHQ checked Sep 19, 2026501-1,000585 contacts →

Indirect evidence

“commercetools is the leading enterprise commerce platform, helping global businesses increase revenue and performance across every channel.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBangalore, IndiaHQ checked Sep 19, 2026201-500541 contacts →

Indirect evidence

“ShopDeck aims to democratize D2C online commerce by empowering India’s D2C brands to build & scale profitably.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 11,720 custom ecommerce development worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 40,560 reachable decision-makers.

Free signup · no credit card

View the full list →

Custom ecommerce development worldwide at a glance

As of Sep 19, 2026
23.1%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
6,550
11-50
3,832
51-200
979
201-500
209
501-1,000
57
1,001-5,000
47
5,001-10,000
6
10001+
7

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom ecommerce development, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for custom ecommerce development are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “custom ecommerce development”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom ecommerce development), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among custom ecommerce development, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 40,560 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Custom ecommerce development by location

71 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom ecommerce development, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many custom ecommerce development are there worldwide?

RevenueBase identified 11,720 custom ecommerce development worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Shopify, headquartered in Ottawa, tops this list with the largest team on record.

Which country has the most custom ecommerce development?

The United States leads with 1,609 companies, followed by India (1,338) and the United Kingdom (665). Every custom ecommerce development list by country and city is linked on this page.

Which city has the most custom ecommerce development?

London leads with 241 headquartered companies, followed by Sao Paulo (153) and Lahore (126).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 40,560 verified decision-maker contacts tracked across these 11,720 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 11,720 custom ecommerce development worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.