Company lists · Data refreshed September 2026

Top 25 Marketing technology platform companies based in Boston, United States

Name: Marketing technology platform companies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 91 companies tracked

RevenueBase identified 91 company matches for marketing technology platform companies associated with Boston, United States as of September 2026 and tracks 5,364 professional contacts across them, including 2,655 with verified work emails. Across the United States, New York is the largest hub for this category (536 companies); Boston has 91.

This list covers company matches for marketing technology platform companies associated with Boston, United States, 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 28, 2026.

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 28, 2026 How this list was built

91Companies

5,364Contacts tracked

2,655Verified emails

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The 25 largest marketing technology platform companies based in Boston, United States

Ranked by team size

Top 25 of 91 company matches for marketing technology platform companies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Klaviyo	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
2	Demandscience	Exact match	Boston, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
3	Validity INC	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	345 contacts →
	Exact match “Validity created the AI platform behind the world's most successful email programs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	829 Studios	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	261 contacts →
	Exact match “We are your partner in performance, delivering tech-enabled, full-service digital marketing solutions optimized to elevate your business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Blueconic	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	161 contacts →
	Exact match “BlueConic is the leading Customer Growth Engine, helping brands unlock the full value of their customer data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	PRIVY	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	69 contacts →
	Exact match “Email & SMS for online brands that need the tools & coaching to grow sales.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	CYBBA	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match “Cybba helps brands turn advertising into measurable business outcomes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Tier 11	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	52 contacts →
	Exact match “On average, we have found that 76% of digital advertising budgets are wasted.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Revotas	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	51 contacts →
	Exact match “Revotas is an insights-led customer experience platform trusted by over global consumer brands such as Miele, Beşiktaş, Little Caesars, Toyota, Elite World Hotels and more.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Customersai	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “CustomersAI works with brands across the DTC ecosystem, and we’re proud official partners of Klaviyo, Shopify, Meta, and Google.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Promoboxx	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	51-200	38 contacts →
	Exact match “Promoboxx is a software platform with supporting services for brands to engage their independent retailers with brand-compliant digital marketing, driving better business outcomes…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Breaktime Media	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Breaktime Media focuses on helping shoppers decide what to buy and where to buy it.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Nowspeed Marketing	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Nowspeed is an AI-enabled digital marketing agency that helps growth-focused organizations turn marketing spend into measurable pipeline.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Dataxu	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	23 contacts →
	Exact match “In 2009, dataxu® was founded on the premise that data science could help make marketing better.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Cortex	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	16 contacts →
	Exact match “Cortex is for leading marketers who want to create marketing that doesn’t feel like marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Customer Portfolios	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Customer Portfolios is a marketing technology leader that empowers its global clients to maximize the value of each customer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Whatarmy	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Unleash your brand's potential!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	GOAL	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Goal is a comprehensive marketing technology platform that will help you attract, capture, and convert your own insurance leads into policies at a highly profitable ROI.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Realtop	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Helping businesses dominate their competition with data-driven digital marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Cirrus Media	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Cirrus Media is a search engine marketing firm that specializes in Search Engine Optimization and Paid Search.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Faster	Exact match	Boston, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Faster is a business workspace where people and AI use the same tools, permissions, customer context, and review flows to run websites, bookings, payments, follow-up, and growth…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Semrush Deutschland	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	501-1,000	7 contacts →
	Exact match “Tools für alles, was dein Marketer-Herz begehrt – SEO, Content-Marketing, Wettbewerbsforschung, PPC und Social-Media-Marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Demandbright	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “DEMANDBRIGHT is a modern growth accelerator for marketers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Lighthouse Digital Media	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Lighthouse specializes in platform based digital advertising solutions ranging programmatic, paid search, and paid social advertising as well as dashboard and analytics services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Loop7 Media	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Loop7 Media has a simple vision: to provide 1st class digital marketing services.” Recorded in the RevenueBase company graph · Sep 28, 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 “marketing technology platform companies”. 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 91 marketing technology platform companies based in Boston, United States

See the full list, filter by size, metro and specialty, and access 2,655 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketing technology platform companies based in Boston, United States at a glance

As of Sep 28, 2026

49.5%Verified-email coverage

58.9Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 91 companies.

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.
What qualifies: Company records associated with Boston, United States whose business descriptions match “marketing technology platform companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,655 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 28, 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.

Marketing technology platform companies by metro in the United States

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 “marketing technology platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketing technology platform companies are there based in Boston, United States?

RevenueBase identified 91 company matches for marketing technology platform companies associated with Boston, United States 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?

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

Which city in the United States has the most marketing technology platform companies?

New York leads the United States with 536 company records, followed by San Francisco (280) and Los Angeles (166). Boston has 91.

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 2,655 professional contacts with verified work emails tracked across these 91 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 28, 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.