Company lists · Data refreshed September 2026

Top 25 Marketing technology companies based in San Francisco, United States

RevenueBase identified 173 marketing technology companies headquartered in San Francisco, United States as of September 2026 and tracks 9,908 professional contacts across them, including 4,617 with verified work emails. New York is the largest hub.

This list covers marketing technology companies headquartered in San Francisco, United States, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
173Companies
9,908Contacts tracked
4,617Verified emails
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The 25 largest marketing technology companies based in San Francisco, United States

Ranked by team size
Top 25 of 173 marketing technology companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to marketing technology 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 evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,516 contacts →

Partial evidence

“AppsFlyer is the Modern Marketing Cloud that helps businesses transform complex data into clarity and growth.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,443 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,000908 contacts →

Indirect evidence

“MoEngage is an agentic customer engagement platform for the customer-obsessed marketers and product owners.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,000771 contacts →

Indirect evidence

“Iterable is the AI customer engagement platform built for enterprise scale, loved by teams, and trusted by global brands like Priceline, Fabletics, Blockchain, and Box.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,000702 contacts →

Indirect evidence

“CleverTap is the leading all-in-one customer engagement platform that helps brands unlock limitless customer lifetime value.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,000622 contacts →

Indirect evidence

“ON24, a Cvent company, is on a mission to help businesses bring their go-to-market strategy into the AI era and drive cost-effective revenue growth.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026501-1,000478 contacts →

Strong evidence

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500358 contacts →

Partial evidence

“Hightouch is an Agentic Marketing Platform powered by the industry-leading Composable CDP.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500320 contacts →

Strong evidence

“NextRoll is a leading marketing technology company that empowers businesses to drive sustainable growth while building trusted connections with their audiences.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200290 contacts →

Strong evidence

“Merkle | DWA is a global media and marketing agency for technology companies.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500170 contacts →

Indirect evidence

“AdRoll is a multi-channel advertising platform built for growth-minded marketers.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200122 contacts →

Partial evidence

“In 2005, we started as a web design agency, but we soon discovered email marketing and fell in love with it.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20097 contacts →

Partial evidence

“Blueshift, headquartered in San Francisco, enables brands to automate and personalize engagement across every marketing channel.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-50089 contacts →

Partial evidence

“Instapage is a complete growth marketing platform with the #1-rated builder for PPC, SEO, demand generation, A/B testing, personalization, and email automation.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5088 contacts →

Partial evidence

“Mailmodo is a complete email marketing solution enabling users to create and send app-like interactive emails to improve email conversions.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20080 contacts →

Indirect evidence

“Flodesk makes simple, intuitive software tools to help entrepreneurs grow their businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSan Francisco, United StatesHQ checked Sep 20, 202611-5063 contacts →

Indirect evidence

“Landbase is the agentic AI company that helps you find your next customer.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20056 contacts →

Strong evidence

“Success in today’s marketing and communications landscape is all about combining Creative Excellence, Go-To-Market Strategy, and Marketing Technologies to achieve business success.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20055 contacts →

Partial evidence

“Certain® provides the leading enterprise event automation solution that helps both data-driven marketers and event professionals to bring events into cross-channel marketing…”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20055 contacts →

Strong evidence

“Ziff Davis B2B is the global market leader in omni-channel B2B marketing, providing our customers with precise access to the world’s most powerful technology buyers.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5047 contacts →

Indirect evidence

“Simple analytics that tracks human behavior to increase revenue Behavioral analytics and segmentation all in one place.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“Chatfuel is the #1 platform for businesses that sell and grow through social media.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5045 contacts →

Partial evidence

“Jives Media is a marketing agency consisting of award-winning web designers, growth hackers, and MBA brand strategists.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5044 contacts →

Partial evidence

“Blaze is the first AI agent that does your marketing for you.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSan Francisco, United StatesHQ checked Sep 20, 202611-5041 contacts →

Indirect evidence

“Turn your customer data into actionable campaigns!”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 173 marketing technology companies based in San Francisco, United States

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Marketing technology companies based in San Francisco, United States at a glance

As of Sep 20, 2026
46.6%Verified-email coverage
57.3Average contacts per company
11-50Median size (employees)
187.9%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
59
51-200
16
201-500
7
501-1,000
6
1,001-5,000
3

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 173 companies.

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 marketing technology 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.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “marketing technology 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 marketing technology 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 marketing technology companies, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
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, 4,617 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 20, 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.

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 marketing technology 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 marketing technology companies are there based in San Francisco, United States?

RevenueBase identified 173 marketing technology companies headquartered in San Francisco, United States 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?

Appsflyer, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most marketing technology companies?

New York leads with 325 headquartered companies, followed by San Francisco (173) and Miami (131).

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 4,617 verified decision-maker contacts tracked across these 173 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 20, 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.