Company lists · Data refreshed September 2026

Top 25 B2B marketing software developers worldwide

Name: B2B marketing software developers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 15,730 companies tracked

RevenueBase identified 15,730 company matches for B2B marketing software developers worldwide as of September 2026 and tracks 205,131 professional contacts across them, including 53,145 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for B2B marketing software 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 September 27, 2026. Country and city lists for B2B marketing software 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 Sep 27, 2026 How this list was built

15,730Companies

205,131Contacts tracked

53,145Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest B2B marketing software developers worldwide

Ranked by team size

Top 25 of 15,730 company matches for B2B marketing software developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Hubspot	Exact match	Cambridge, MA, United StatesHQ recorded Sep 27, 2026	5,001-10,000	11,077 contacts →
	Exact match “HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Zoominfo	Exact match	Vancouver, WA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	4,029 contacts →
	Exact match “ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Xdbs Worldwide	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 27, 2026	1,001-5,000	3,498 contacts →
	Exact match “At XDBS, we primarily work with media agencies, publishers and marketing companies looking to leverage marketing automation and digital marketing capacity and capability to…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Klaviyo	Exact match	Boston, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,789 contacts →
	Exact match “Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Zeta Global	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,595 contacts →
	Exact match “At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Webhelp Enterprise	Exact match	Paris, FranceHQ recorded Sep 27, 2026	10001+	1,795 contacts →
	Exact match “The Concentrix B2B sales practice is here to design, build and run projects for our clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Constant Contact	Exact match	Waltham, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,611 contacts →
	Exact match “We deliver for small businesses with powerful tools to simplify and amplify digital marketing.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Grazitti Interactive	Exact match	Mountain View, CA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,506 contacts →
	Exact match “Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Intuit Mailchimp	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,483 contacts →
	Exact match “The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	6sense	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,443 contacts →
	Exact match “6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Leadsquared	Exact match	Bengaluru, IndiaHQ recorded Sep 27, 2026	501-1,000	1,307 contacts →
	Exact match “LeadSquared is an AI-powered platform that unites sales, marketing, field, and service teams to automate workflows and drive outcomes at scale.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Verticurl A WPP Company	Exact match	SingaporeHQ recorded Sep 27, 2026	1,001-5,000	1,256 contacts →
	Exact match “Verticurl, a division of Ogilvy, was established in 2006 with the mission to be the world’s leading marketing technology services agency for multinational organizations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Centro	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	501-1,000	1,178 contacts →
	Exact match “Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Demandscience	Exact match	Boston, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,087 contacts →
	Exact match “With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Cience	Exact match	Miami, FL, United StatesHQ recorded Sep 27, 2026	201-500	1,068 contacts →
	Exact match “CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	2x	Exact match	Malvern, PA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,046 contacts →
	Exact match “2X is the global leader in B2B marketing-as-a-service (MaaS), a subscription-based alternative to traditional B2B marketing delivery models.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Insider	Exact match	Istanbul, TürkiyeHQ recorded Sep 27, 2026	1,001-5,000	1,036 contacts →
	Exact match “Insider-one platform for individualized, cross-channel experiences-enables enterprise marketers to connect customer data across channels and systems, predict their future behavior…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Pipedrive	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	501-1,000	970 contacts →
	Exact match “Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Machbizz Marketers PVT LTD	Exact match	Pune, IndiaHQ recorded Sep 27, 2026	501-1,000	967 contacts →
	Exact match “MachBizz is a mission itself with a strong urge to accomplish its vision of B2B Digital Marketing and lead generation.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Activecampaign	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	863 contacts →
	Exact match “ActiveCampaign is the AI-first autonomous marketing platform built to transform how marketers, agencies, and entrepreneurs work.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Ziff Davis Performance Marketing	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	821 contacts →
	Exact match “ZDPM is the coming together of Salesify and DemandShore.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Marigold	Exact match	Nashville, TN, United StatesHQ recorded Sep 27, 2026	201-500	820 contacts →
	Exact match “Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Infuse	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	796 contacts →
	Exact match “Demand Excellence Delivered We are INFUSE, a global B2B demand and revenue marketing performance company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	BREVO	Exact match	Paris, FranceHQ recorded Sep 27, 2026	501-1,000	781 contacts →
	Exact match “Brevo offers the most intuitive Customer Platform for the sustainable growth of all businesses and organizations (including nonprofits).” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Vendasta	Exact match	Saskatoon, SK, CanadaHQ recorded Sep 27, 2026	501-1,000	771 contacts →
	Exact match “Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “B2B marketing software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 15,730 B2B marketing software developers worldwide

See the full list, filter by size, metro and specialty, and access 53,145 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

B2B marketing software developers worldwide at a glance

As of Sep 27, 2026

25.9%Verified-email coverage

13.0Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

9,320

11-50

4,667

51-200

1,287

201-500

281

501-1,000

1,001-5,000

5,001-10,000

10001+

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 marketing software developers are linked below.
What qualifies: Company records worldwide whose business descriptions match “B2B marketing software 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 53,145 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 September 27, 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 marketing software developers by location

83 lists · largest first

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

How many B2B marketing software developers are there worldwide?

RevenueBase identified 15,730 company matches for B2B marketing software developers worldwide as of September 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?

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

Which country has the most B2B marketing software developers?

The United States leads with 3,867 companies, followed by India (1,745) and the United Kingdom (1,048). Every B2B marketing software developers list by country and city is linked on this page.

Which city has the most B2B marketing software developers?

London leads with 427 company records, followed by Pune (373) and New York (218).

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 53,145 professional contacts with verified work emails tracked across these 15,730 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 September 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 15,730 B2B marketing software developers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.