Company lists · Data refreshed September 2026

Top 25 Customer lifecycle consulting firms based in the United States

RevenueBase identified 1,253 customer lifecycle consulting firms headquartered in the United States as of September 2026 and tracks 14,559 professional contacts across them, including 3,335 with verified work emails. New York is the largest hub.

This list covers customer lifecycle consulting firms headquartered in the 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
1,253Companies
14,559Contacts tracked
3,335Verified emails
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The 25 largest customer lifecycle consulting firms based in the United States

Ranked by team size
Top 25 of 1,253 customer lifecycle consulting firms based in the 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 consulting firms: 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 evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,627 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSandy, UT, United StatesHQ checked Sep 28, 20261,001-5,000708 contacts →

Partial evidence

“ClearSource at its core is a customer experience company.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500483 contacts →

Indirect evidence

“Yes Marketing focuses on enabling marketers to engage, acquire and retain consumers along each stage of the consumer journey with a brand – from awareness through consideration…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 28, 202610001+365 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNashville, TN, United StatesHQ checked Sep 28, 2026201-500339 contacts →

Partial evidence

“Launch-ready sales teams, experienced leaders, and time-tested processes to help you acquire new customers faster and with less risk than doing it alone.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026201-500279 contacts →

Indirect evidence

“For more than 30 years, The Lacek Group has been perfecting the art and algorithms of brand devotion.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMaryland Heights, MO, United StatesHQ checked Sep 28, 2026201-500234 contacts →

Partial evidence

“Customer Direct, founded in 1997, empowers its clients to make better business decisions.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceHamilton, NJ, United StatesHQ checked Sep 28, 20261,001-5,000213 contacts →

Partial evidence

“Rosetta is an agency focused on Customer Engagement.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 28, 2026201-500192 contacts →

Indirect evidence

“All Systems, Grow.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 2026201-500183 contacts →

Partial evidence

“Affinity Development Group is a full-service consulting, marketing, operations and technology company located in San Diego, Calif.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNovi, MI, United StatesHQ checked Sep 28, 202651-200182 contacts →

Indirect evidence

“TRANSFORMING INFORMATION INTO INTELLIGENCE NITS Solutions unlocks what you already know.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceRaleigh, NC, United StatesHQ checked Sep 28, 202651-200172 contacts →

Partial evidence

“A boutique customer experience provider founded by industry veterans who share the belief that a customer centric approach is not only a differentiating strategy, but should be…”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceSacramento, CA, United StatesHQ checked Sep 28, 202651-200157 contacts →

Strong evidence

“PTP is a consulting firm wholly focused on helping organizations deliver strategic customer experience solutions that drive revenue.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMalvern, PA, United StatesHQ checked Sep 28, 202651-200100 contacts →

Indirect evidence

“In the life sciences sector, execution is everything.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceDel Mar, CA, United StatesHQ checked Sep 28, 202651-20093 contacts →

Partial evidence

“For over 15 years, 85SIXTY has been helping clients transform the way they reach, acquire and engage with their customers through an integrated combination of data, technology…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-20087 contacts →

Partial evidence

“We are a Customer Growth Agency.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 202651-20084 contacts →

Partial evidence

“HawkPartners is a marketing consulting and strategic insights firm.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLincoln, NE, United StatesHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

“We are a team of 80 (and counting) creatives, consultants, salespeople, data analysts and more who excel at helping businesses grow.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceOmaha, NE, United StatesHQ checked Sep 28, 2026501-1,00079 contacts →

Partial evidence

“Affinitas is Latin for “relationship” Our mission is to help companies acquire, retain, and cultivate customer relationships.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidencePlantation, FL, United StatesHQ checked Sep 28, 202611-5055 contacts →

Partial evidence

“In 2016, MTN Consulting Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5052 contacts →

Indirect evidence

“We drive brand experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMiami-fort Launderdale, FL, United StatesHQ checked Sep 28, 202611-5051 contacts →

Indirect evidence

“We are a seasoned group of consultants, technical architects, and data, analytics, and AI specialists who deeply understand the nuances of advertising sales business models.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceCleveland, OH, United StatesHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

“Acquisition.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLarchmont, NY, United StatesHQ checked Sep 28, 202651-20048 contacts →

Partial evidence

“Nearly all Life Sciences companies are in the midst of "customer engagement transformations" aimed at re-wiring how they operate to respond to a changing environment.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5044 contacts →

Indirect evidence

“Market Fusion Analytics is a consultancy whose mission is to provide its clients with profitable and sustainable growth strategies.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,253 customer lifecycle consulting firms based in the United States

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Customer lifecycle consulting firms based in the United States at a glance

As of Sep 28, 2026
22.9%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
886
11-50
282
51-200
52
201-500
19
501-1,000
3
1,001-5,000
8
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,253 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 consulting firms, 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 the United States whose own description of what they do matches “customer lifecycle consulting firms”. 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 consulting firms), 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 consulting firms, and records with no verified work email. Companies headquartered outside United States 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, 3,335 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 consulting firms, 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 consulting firms are there based in the United States?

RevenueBase identified 1,253 customer lifecycle consulting firms headquartered in the 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 has the most customer lifecycle consulting firms?

New York leads with 54 headquartered companies, followed by Chicago (37) and Atlanta (35).

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 3,335 verified decision-maker contacts tracked across these 1,253 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.