Company lists · Data refreshed September 2026

Top 25 Custom CRM development companies worldwide

RevenueBase identified 5,276 custom CRM development companies worldwide as of September 2026 and tracks 70,652 professional contacts across them, including 21,282 with verified work emails. India is the largest market and London the largest hub.

This list covers custom CRM development companies 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 21, 2026. Country and city lists for custom CRM development companies 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 21, 2026 86% judged on-target in blind review
5,276Companies
70,652Contacts tracked
21,282Verified emails
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The 25 largest custom CRM development companies worldwide

Ranked by team size
Top 25 of 5,276 custom CRM development companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to custom CRM development companies: 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
1Partial evidenceCambridge, MA, United StatesHQ checked Sep 21, 20265,001-10,00011,077 contacts →

Partial evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMedellín, ColombiaHQ checked Sep 21, 202610001+4,998 contacts →

Indirect evidence

“Maximizamos el valor de cada contacto de las empresas con sus clientes, gestionando los procesos de relacionamiento a través de canales tefónicos, virtuales y presenciales.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 20265,001-10,0001,158 contacts →

Indirect evidence

“A Uranet é uma referência no mercado em soluções de relacionamento com o cliente e em projetos que visam vendas de produtos e/ou serviços.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000970 contacts →

Partial evidence

“Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNoida (u.p), IndiaHQ checked Sep 21, 2026501-1,000968 contacts →

Indirect evidence

“Cloud Analogy is your strategic partner in digital transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceBaden, ItalyHQ checked Sep 21, 2026501-1,000452 contacts →

Partial evidence

“The Swiss software company BSI Software designs, develops, and sells market-leading European CRM and CX software that is not only technologically exceptional but also…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceGurgaon, IndiaHQ checked Sep 21, 2026201-500434 contacts →

Partial evidence

“Headquartered in New Delhi, India Cubastion is specialized and focused CRM consultancy serving clients across Automotive, Consumer Durable, Financial Services, Communication…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026501-1,000430 contacts →

Indirect evidence

“Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceSingaporeHQ checked Sep 21, 2026201-500426 contacts →

Partial evidence

“TechMatrix is a CRM consulting and solutions company specializing in cloud computing technologies and platforms.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceLund, SwedenHQ checked Sep 21, 2026201-500399 contacts →

Partial evidence

“Lime is the Customer Journey platform that helps companies make their customers fall in love with them.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceParis, FranceHQ checked Sep 21, 20261,001-5,000394 contacts →

Partial evidence

“Avec un CA de 35 M € et 1200 collaborateurs, le groupe EURO CRM compte aujourd'hui parmi les acteurs majeurs du marché de la gestion de la relation client à distance.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceDel Valle, MexicoHQ checked Sep 21, 2026201-500393 contacts →

Indirect evidence

“Somos una empresa 100% mexicana, perteneciente a Grupo Financiero Inbursa y Grupo Carso.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceMilpitas, CA, United StatesHQ checked Sep 21, 2026201-500380 contacts →

Strong evidence

“CRMIT Solutions is a leading CRM Solutions Provider specializing in AI-led digital transformation and decision transformation solutions, all powered by Customer360++(a proprietary…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceParis, FranceHQ checked Sep 21, 2026201-500365 contacts →

Partial evidence

“Soft Computing est une société de conseil et de services spécialisée en Gestion de la Relation Client (CRM), Pilotage de la Performance (Business Intelligence) et e-Business.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceKyiv, UkraineHQ checked Sep 21, 2026201-500360 contacts →

Strong evidence

“SMART business provides services for development, maintenance and training of the ERP and CRM systems, systems based on predicative analytics and artificial intelligence.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceArcueil, FranceHQ checked Sep 21, 20261,001-5,000356 contacts →

Partial evidence

“Founded in 1992, BlueLink, a subsidiary of Air France, specialises in the customer relationship.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 21, 2026201-500346 contacts →

Partial evidence

“HIC Global Solutions is a trusted Salesforce Consulting Partner helping businesses accelerate digital transformation through CRM consulting, implementation, AI-powered solutions…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 21, 2026501-1,000317 contacts →

Indirect evidence

“True to the industry we serve, we love to travel, work hard, help others, and make the most of every day.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceCourbevoie, FranceHQ checked Sep 21, 2026201-500315 contacts →

Indirect evidence

“At Avanquest, we develop software that makes digital simpler, smarter and more useful.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSão Paulo, BrazilHQ checked Sep 21, 2026201-500313 contacts →

Partial evidence

“A Pmweb, uma empresa WPP Enterprise Solutions, é CRM há 30 anos: uma trajetória que a torna a principal especialista da área na América Latina.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSan Francisco, United StatesHQ checked Sep 21, 2026201-500313 contacts →

Indirect evidence

“Rolustech is a full-service SugarCRM and Salesforce Partner firm, with its headquarters in Pakistan and regional offices in the UK and USA.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidencePhoenix, AZ, United StatesHQ checked Sep 21, 2026201-500300 contacts →

Partial evidence

“Girikon is an IT consulting & development company, based out of Phoenix, Arizona with offices in Melbourne, Australia & development centres in Noida, India.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceAjmer, IndiaHQ checked Sep 21, 2026201-500289 contacts →

Partial evidence

“iBirds is a CRM consulting and solutions company specializing in cloud computing technologies and platforms.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceKarlsruhe, GermanyHQ checked Sep 21, 2026201-500278 contacts →

Strong evidence

“The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidence千代田区, JapanHQ checked Sep 21, 2026201-500277 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 5,276 custom CRM development companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 21,282 reachable decision-makers.

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Custom CRM development companies worldwide at a glance

As of Sep 21, 2026
30.1%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,869
11-50
1,830
51-200
426
201-500
103
501-1,000
21
1,001-5,000
11
5,001-10,000
3
10001+
4

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 CRM development companies, 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 CRM development companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “custom CRM development companies”. 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 CRM development companies), 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 CRM development companies, 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, 21,282 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 21, 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 CRM development companies by location

30 lists · largest first

Every Custom CRM development companies 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 CRM development companies, 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 CRM development companies are there worldwide?

RevenueBase identified 5,276 custom CRM development companies 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?

Hubspot, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most custom CRM development companies?

India leads with 860 companies, followed by the United States (800) and the United Kingdom (333). Every custom CRM development companies list by country and city is linked on this page.

Which city has the most custom CRM development companies?

London leads with 98 headquartered companies, followed by Noida (61) and Pune (58).

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 21,282 verified decision-maker contacts tracked across these 5,276 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 21, 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 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.