Company lists · Data refreshed September 2026

Top 25 Customer lifecycle marketing agencies based in New York, United States

RevenueBase identified 118 customer lifecycle marketing agencies headquartered in New York, United States as of September 2026 and tracks 4,233 professional contacts across them, including 1,535 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers customer lifecycle marketing agencies headquartered in New York, 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 28, 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 28, 2026 86% judged on-target in blind review
118Companies
4,233Contacts tracked
1,535Verified emails
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The 25 largest customer lifecycle marketing agencies based in New York, United States

Ranked by team size
Top 25 of 118 customer lifecycle marketing agencies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to customer lifecycle marketing agencies: 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 evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,627 contacts →

Partial evidence

“MRM is a modern relationship marketing agency that builds enduring brand relationships.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000488 contacts →

Strong evidence

“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000126 contacts →

Partial evidence

“RMG Connect is the relationship marketing division of JWT (WPP), developing solutions both online and offline in direct marketing, interactive marketing and sales promotion.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20067 contacts →

Strong evidence

“Interluxe Group is a unified luxury marketing agency that partners with the world’s most iconic brands to drive customer acquisition, loyalty, engagement, and advocacy.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-50052 contacts →

Partial evidence

“IgnitionOne’s leading Customer Intelligence platform empowers marketers to find and engage their most valuable customers across channels using a data-driven approach.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“The Mixx is a full service marketing agency, as flexible and agile as the tiniest boutique, and as intelligent and experienced as any large firm; serving both iconic and emerging…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“We build technology, operate consumer media at scale, and continuously improve how advertisers acquire customers with every interaction.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceNew York, United StatesHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Sortment understands your business, identifies opportunities, and runs lifecycle programs end to end across email, push, SMS, and in-app.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNew York, United StatesHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“DIDO AGENCY, Full-Cycle eCommerce Email & SMS Marketing Partner Fully dedicated to learning about and understanding your business.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“Flatiron Media is a full-service customer acquisition service provider.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,00017 contacts →

Partial evidence

“About Foundry9 Founded in 2004, Foundry9 is a best in class, full-service agency that offers marketing and advertising services, analytics, creative design, information…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“Monocle helps DTC brands unlock more growth from retention by replacing static segments and flows with AI-driven, customer-level decisioning across email, SMS, and onsite.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Budai Media is a retention marketing agency for e-commerce brands.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5011 contacts →

Strong evidence

“engagesimply is a marketing solutions company focused on customer acquisition.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“We are a results-driven marketing agency helping businesses reach their full potential.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceNew York, United StatesHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“SellUP offers businesses progressively advanced email marketing services, utilizing time-tested methods and procedures to secure a higher rate of customer retention.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“We’re 360 life-cycle and retention marketers moonlighting as a travel agency.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“At MINERAL.io, we create and design handcrafted email, SMS, and postcard retention marketing systems for businesses (like yours) that don’t just look fantastic-but also leverage…”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“Inbox Stars is a retention-first lifecycle marketing agency built for modern beauty, women’s CPG, and fashion brands.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“Grohaus is a boutique lifecycle marketing consultancy made up of seasoned and trusted experts in email marketing, SMS marketing, app push notifications, in-app messaging, and data…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-2005 contacts →

Partial evidence

“Our solutions provide the perfect platform for businesses that want to reinforce their brand, increase sales and enhance customer engagement.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Since it's inception in 1991, Relationship1 has helped hundreds of brands in diversified industries achieve immediate marketing success plus long-term growth with innovative…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“A New York City based Marketing Agency, with a focus on Retention Marketing, Social Media Management, Pay-Per-Click Campaigns, and Search Engine Optimization.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceNew York, United StatesHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Marketing and Demand Generation Services.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 118 customer lifecycle marketing agencies based in New York, United States

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Customer lifecycle marketing agencies based in New York, United States at a glance

As of Sep 28, 2026
36.3%Verified-email coverage
35.9Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
38
51-200
11
201-500
2
501-1,000
2
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 118 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 customer lifecycle marketing agencies, 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 New York, United States whose own description of what they do matches “customer lifecycle marketing agencies”. 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 customer lifecycle marketing agencies), 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 customer lifecycle marketing agencies, and records with no verified work email. Companies headquartered outside New York 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, 1,535 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 28, 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 customer lifecycle marketing agencies, 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 customer lifecycle marketing agencies are there based in New York, United States?

RevenueBase identified 118 customer lifecycle marketing agencies headquartered in New York, 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?

MRM, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most customer lifecycle marketing agencies?

New York leads the United States with 118 headquartered companies, followed by Los Angeles (79) and Chicago (61).

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 1,535 verified decision-maker contacts tracked across these 118 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 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 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.