Company lists · Data refreshed September 2026

Top 25 Advertising and marketing consultants based in Chicago, United States

RevenueBase identified 1,236 advertising and marketing consultants headquartered in Chicago, United States as of September 2026 and tracks 13,702 professional contacts across them, including 3,127 with verified work emails and 5,763 with mobile numbers. New York is the largest hub.

This list covers advertising and marketing 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 23, 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 23, 2026 86% judged on-target in blind review
1,236Companies
13,702Contacts tracked
3,127Verified emails
5,763Mobile numbers
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The 25 largest advertising and marketing consultants based in Chicago, United States

Ranked by team size
Top 25 of 1,236 advertising and marketing consultants based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to advertising and marketing 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 23, 2026n/a4,751 contacts →

Indirect evidence

“We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-500299 contacts →

Indirect evidence

“Cramer-Krasselt is one of the largest independent agencies in the US with nearly $50 million revenue, with more than 80% of that revenue coming from digital and social.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-500273 contacts →

Partial evidence

“rEvolution is an independent, global and fully integrated sports marketing agency comprised of industry experts in consulting and business strategy alongside marketing and…”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-500253 contacts →

Indirect evidence

“With AbelsonTaylor Group, ROI is what you’ll get.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-500244 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-500183 contacts →

Indirect evidence

“At Manifest, we drive growth by starting in the messy middle, where customer consideration widens and momentum is at greatest risk.”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-200137 contacts →

Partial evidence

“Galactic Fed is a full-service digital marketing agency focused on one thing: HELPING BUSINESSES GROW THEIR REVENUE.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-200136 contacts →

Indirect evidence

“Highdive (highdiveus.com) is an independently owned, EMMY-nominated, full-service creative agency located in Chicago (HQ) and New York City.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-200136 contacts →

Partial evidence

“Paragon Marketing Group, LLC (PMG) is an engaging team of dedicated professionals passionate about the sports and entertainment marketing industry.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-200133 contacts →

Indirect evidence

“In today’s digital world, you still need the human touch.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202611-50105 contacts →

Partial evidence

“Plan B is a full-service, B Corp-certified marketing agency with a talent for pushing boundaries and a passion for positive change.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20097 contacts →

Partial evidence

“The Food Group is a premier full-service agency that blends food, culture and marketing expertise to deliver powerful integrated ideas that feed our clients’ success.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20095 contacts →

Indirect evidence

“Digital Authority Partners (DAP) is an integrated digital agency that blends data-driven insights and innovative problem solving to help companies evolve, compete and grow in a…”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 2026201-50084 contacts →

Partial evidence

“Aisle Rocket is a full service marketing transformation agency designed to build interconnected brands that move at the speed of culture to drive growth.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20084 contacts →

Indirect evidence

“We use creativity, digital fluency, and cultural agility to lead brands through a world of change and unleash their full potential.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20083 contacts →

Partial evidence

“Mabbly is a Chicago-based intelligence-driven digital marketing agency and go-to-market partner for modern brands navigating the messy middle of growth.”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20069 contacts →

Partial evidence

“Envisionit is an award-winning, full-service digital marketing agency headquartered in Chicago with in-house Media, Creative, Tech, Strategy and Analytics teams.”

Source: RevenueBase Database · checked Sep 23, 2026
18Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202611-5068 contacts →

Partial evidence

“Otherwise Incorporated is a boutique Chicago creative agency specializing in branding, visual identity, website design and development, social media marketing, graphic design and…”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20065 contacts →

Indirect evidence

“A Performance Branding Company.”

Source: RevenueBase Database · checked Sep 23, 2026
20Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20065 contacts →

Partial evidence

“Transform your marketing into a growth engine.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20062 contacts →

Indirect evidence

“Motion is a results-driven creative agency giving brands the power they need to accelerate growth.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20055 contacts →

Indirect evidence

“ClearEdge ignites talent and HR tech brands with bright ideas and the people who bring them to life.”

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 23, 202611-5051 contacts →

Partial evidence

“Point B is an independent, full-service, mid-sized branding and advertising agency in Chicago's West Loop neighborhood.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 202651-20050 contacts →

Indirect evidence

“A sage advisor, a creative force and, with any luck, the most fun meeting you’ll have all week.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 23, 2026501-1,00048 contacts →

Indirect evidence

“BarkleyOKRP is one of the largest full-service independent agencies in the U.S.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,236 advertising and marketing consultants based in Chicago, United States

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Advertising and marketing consultants based in Chicago, United States at a glance

As of Sep 23, 2026
22.8%Verified-email coverage
42.1%Mobile-number coverage
11.1Average contacts per company
1-10Median size (employees)
237.6%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
899
11-50
259
51-200
57
201-500
12
501-1,000
5
1,001-5,000
1
5,001-10,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 86.0d

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 advertising and marketing 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 “advertising and marketing 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 advertising and marketing 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 advertising and marketing 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, 3,127 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 23, 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 advertising and marketing 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 advertising and marketing consultants are there based in Chicago, United States?

RevenueBase identified 1,236 advertising and marketing 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?

Bank Of The West, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most advertising and marketing consultants?

New York leads with 2937 headquartered companies, followed by Los Angeles (1812) and Chicago (1236).

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 3,127 verified decision-maker contacts tracked across these 1,236 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 23, 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.