Company lists · Data refreshed September 2026

Top 15 Lifecycle marketing platforms based in Boston, United States

RevenueBase identified 26 lifecycle marketing platforms headquartered in Boston, United States as of September 2026 and tracks 3,450 professional contacts across them, including 1,908 with verified work emails. New York is the largest hub.

This list covers lifecycle marketing platforms headquartered in Boston, 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 13, 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 13, 2026 86% judged on-target in blind review
26Companies
3,450Contacts tracked
1,908Verified emails
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The 15 largest lifecycle marketing platforms based in Boston, United States

Ranked by team size
Top 15 of 26 lifecycle marketing platforms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to lifecycle marketing platforms: 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 evidenceBoston, MA, United StatesHQ checked Sep 13, 20261,001-5,0002,789 contacts →

Indirect evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 2026201-500345 contacts →

Partial evidence

“Validity created the AI platform behind the world's most successful email programs.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 13, 202651-20069 contacts →

Indirect evidence

“Email & SMS for online brands that need the tools & coaching to grow sales.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 202611-5051 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 2026201-50048 contacts →

Partial evidence

“SessionM is a customer engagement and loyalty platform empowering the world’s most innovative brands to forge stronger and more profitable customer relationships.”

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 13, 202611-5040 contacts →

Indirect evidence

“CustomersAI works with brands across the DTC ecosystem, and we’re proud official partners of Klaviyo, Shopify, Meta, and Google.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 13, 202611-5027 contacts →

Indirect evidence

“AwareX is the only digital customer engagement solution that enables businesses to build customer loyalty and maximize revenue opportunities - right out of the box.”

Source: RevenueBase Database · checked Sep 13, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 20261,001-5,00023 contacts →

Partial evidence

“In 2009, dataxu® was founded on the premise that data science could help make marketing better.”

Source: RevenueBase Database · checked Sep 13, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 202611-5014 contacts →

Partial evidence

“Customer Portfolios is a marketing technology leader that empowers its global clients to maximize the value of each customer.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 202611-509 contacts →

Partial evidence

“Cohora is a customer engagement and analytics platform for ecommerce retention.”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceBoston, United StatesHQ checked Sep 13, 202611-509 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 20261-105 contacts →

Partial evidence

“Loop7 Media has a simple vision: to provide 1st class digital marketing services.”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceBoston, MA, United StatesHQ checked Sep 13, 202651-2001 contacts →

Indirect evidence

“Driven by data.”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidenceBoston, United StatesHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“ProMark AI is a cutting-edge software company focused on using artificial intelligence (beta) and automation (live) to help businesses optimize their marketing and sales…”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“L2L Creative Group (formerly Leave it to Lindsay) is a Boston-based social media agency offering social media strategy, email marketing, and Constant Contact services businesses.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 15 of 26 lifecycle marketing platforms based in Boston, United States

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Lifecycle marketing platforms based in Boston, United States at a glance

As of Sep 13, 2026
55.3%Verified-email coverage
132.7Average contacts per company
11-50Median size (employees)
334.6%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
8
51-200
3
201-500
2
1,001-5,000
2

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 26 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 lifecycle marketing platforms, 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 Boston, United States whose own description of what they do matches “lifecycle marketing platforms”. 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 lifecycle marketing platforms), 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 lifecycle marketing platforms, and records with no verified work email. Companies headquartered outside Boston 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, 1,908 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 13, 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 lifecycle marketing platforms, 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 lifecycle marketing platforms are there based in Boston, United States?

RevenueBase identified 26 lifecycle marketing platforms headquartered in Boston, 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?

Klaviyo, headquartered in Boston, tops this list with the largest team on record.

Which city has the most lifecycle marketing platforms?

New York leads with 87 headquartered companies, followed by San Francisco (79) and Austin (43).

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 1,908 verified decision-maker contacts tracked across these 26 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 13, 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.