Company lists · Data refreshed September 2026

Top 25 Customer success marketing agencies based in Chicago, United States

RevenueBase identified 62 customer success marketing agencies headquartered in Chicago, United States as of September 2026 and tracks 1,092 professional contacts across them, including 200 with verified work emails. Across the United States, New York is the largest hub for this category (106 companies); Chicago has 62.

This list covers customer success marketing agencies headquartered in Chicago, 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
62Companies
1,092Contacts tracked
200Verified emails
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The 25 largest customer success marketing agencies based in Chicago, United States

Ranked by team size
Top 25 of 62 customer success marketing agencies based in Chicago, 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 success 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 evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500483 contacts →

Partial 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
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,000288 contacts →

Indirect evidence

“Where relationships take root.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“Stop Chasing Algorithms.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Validated Insights is an agile marketing agency specializing in helping higher education institutions achieve and exceed their goals.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20021 contacts →

Partial evidence

“Maverick Digital helps companies grow by creating deeper connections with more customers.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“At FREEDOM Media, we are a growth and retention-focused digital marketing agency passionate about scaling brands to new heights.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Trungale, Egan + Associates is a full-service agency, combining the breadth and quality of a big agency with the client service focus of a small one.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“From Wall Street to Main Street, we believe that every business shouldn't have to compromise when it comes to choosing a digital marketing partner.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Ping Marketing is a B2C ISP & WISP growth agency that specializes in automating your marketing and sales process.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“We turn customer experience into your brand’s biggest growth channel-boosting retention, loyalty, and lifetime value through strategic, insight-driven touchpoints.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“You’ve worked hard to build your business, and you deserve marketing that works just as hard.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“BrandAction Agency is an independent agency that integrates and balances branding, demand generation and customer service to help innovative companies connect more deeply and…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Yakkety Yak fuses strategy and content production to craft high-impact stories for brands and businesses that care about doing good.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceChicago, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Your Marketing Team When You Don’t Have One, Done-for-You Growth for Service Providers At Your Marketing Team, we partner with service-based businesses who are ready to grow but…”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“Fission provides marketing, sales, and client success operations services exclusively for busy businesses using HubSpot.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“We are an advanced cloud service solution firm specializing in marketing automation and CRM.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“Ringer is your cooperative of seasoned marketers and hands-on expertise that helps agencies and in-house teams deliver incredible work across disciplines.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“SET Collective is a marketing strategy and web design partner for interior designers, architects, and real estate firms.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“We're a marketing agency that helps B2B software companies become *the* product in their category.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Changing how leaders think of #CustomerSuccess - from a cost center to a profit generator.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“Treetop is a marketing agency specializing in inbound content marketing and customer acquisition using Facebook for businesses with at least 3MM in annual revenue.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Allevi8 Marketing, founded in 2016, is a creative marketing agency specializing in small to medium sized business.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceChicago, United StatesHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“We are a boutique digital marketing agency, focused on helping businesses acquire customers and grow.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Zynk 30 is a Marketing agency working with start-ups, small businesses, and large brands seeking comprehensive, dynamic marketing strategies and execution to grow market share.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Consulting firm specializing in Lifecycle Marketing and Marketing Automation services for tech companies & early-stage startups.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 62 customer success marketing agencies based in Chicago, United States

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Customer success marketing agencies based in Chicago, United States at a glance

As of Sep 28, 2026
18.3%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
16
51-200
3
201-500
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 62 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 success 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 Chicago, United States whose own description of what they do matches “customer success 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 success 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 success marketing agencies, and records with no verified work email. Companies headquartered outside Chicago 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, 200 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 success 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 success marketing agencies are there based in Chicago, United States?

RevenueBase identified 62 customer success marketing agencies headquartered in Chicago, 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?

YES Marketing, headquartered in Chicago, tops this list with the largest team on record.

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

New York leads the United States with 106 headquartered companies, followed by Los Angeles (79) and San Francisco (64). Chicago has 62.

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 200 verified decision-maker contacts tracked across these 62 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.