Company lists · Data refreshed September 2026

Top 25 Martech stack consultants based in Chicago, United States

RevenueBase identified 150 martech stack consultants headquartered in Chicago, United States as of September 2026 and tracks 1,593 professional contacts across them, including 595 with verified work emails. Across the United States, New York is the largest hub for this category (250 companies); Chicago has 150.

This list covers martech stack consultants 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
150Companies
1,593Contacts tracked
595Verified emails
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The 25 largest martech stack consultants based in Chicago, United States

Ranked by team size
Top 25 of 150 martech stack consultants 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 martech stack consultants: 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 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
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200296 contacts →

Indirect evidence

“Alexander Group provides go-to-market consulting services to marketing, sales, service and talent leaders.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500244 contacts →

Indirect evidence

“Fusion92 is the independent growth partner for highly regulated, multi-location brands.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5056 contacts →

Indirect evidence

“Transparent Partners is a marketing technology consulting and transformation firm.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“Stop Chasing Algorithms.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5043 contacts →

Partial evidence

“Since 2015, we've partnered with growth-focused teams to design and build custom MarTech platforms, automation systems, and AI-powered tools that drive operational scale.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Access 2 Insight, LLC (a2i) is comprised of marketing communications professionals with extensive experience in Customer Relationship Management (CRM), Brand Strategy, Integrated…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“We started Team 201 because of the need for a more integrated approach to an organization’s marketing and engineering functions.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20010 contacts →

Indirect evidence

“Avionos, a Hero Digital company, designs and implements digital commerce and marketing solutions that deliver measurable business outcomes for clients like Kellogg’s, Brunswick…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“From websites and funnels to email and client management, Wavoto brings everything into one structured system, eliminating tool sprawl and reducing complexity.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Clariant Creative Agency solves complex B2B marketing, sales, and service challenges by connecting the right people to the right solutions at the right times.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-2009 contacts →

Indirect evidence

“Sonoma Partners was acquired by EY on March 16, 2018* Chicago-based Sonoma Partners provides technology and business process consulting to enterprise and mid-sized firms.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Integrated Search Solutions | Cross-Platform Social Solutions | E-Commerce Campaign Solutions Allied Digital Strategies connects agencies and brands with the industry’s leading…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“RAO Solutions was formed to affect positive, qualitative and quantitative change within your organization.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Digital4Startups is a digital marketing consulting firm working with a variety of clients from large fast-growing companies to sole proprietors.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Lead the Conversation.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceChicago, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Durai Digital Agency is a Chicago-based marketing and consulting firm specializing in UX/UI design, Go-To-Market, SEO, and PPC for medical networks, health clinics, and consumer…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“At Cerebrum, we are committed to revolutionising the way businesses operate and grow in the digital age.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“OUR MISSION To keep our clients tech savvy by enriching lives and growing businesses through technology consulting, implementation, and training.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Consulting Firm and digital "think tank" offering ad agencies and brands direct, a suite of products, services and digital solutions, spanning all verticals; specializing in…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Ethervision specializes in helping companies grow exponentially through the complement of our core services all done in-house * Custom Software Development - mobile apps…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“We are a media and marketing consultancy that offers advertisers the opportunity to work with us in a project-based style.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“TopOut Group is a Chicago, Illinois based tech services consulting company.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“ST & M, LLC is a full-service technology consulting firm targeting small to midsize companies lacking the budget for full-time IT departments and staff.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 150 martech stack consultants based in Chicago, United States

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Martech stack consultants based in Chicago, United States at a glance

As of Sep 28, 2026
37.4%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
28
51-200
5
201-500
4

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 150 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 martech stack consultants, 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 “martech stack consultants”. 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 martech stack consultants), 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 martech stack consultants, 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, 595 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 martech stack consultants, 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 martech stack consultants are there based in Chicago, United States?

RevenueBase identified 150 martech stack consultants 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 martech stack consultants?

New York leads the United States with 250 headquartered companies, followed by San Francisco (151) and Chicago (150).

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 595 verified decision-maker contacts tracked across these 150 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.