Company lists · Data refreshed October 2026

Top 25 International advertising agencies based in Chicago, United States

Name: International advertising agencies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 147 companies tracked

RevenueBase identified 147 company matches for international advertising agencies associated with Chicago, United States as of October 2026 and tracks 16,179 professional contacts across them, including 3,608 with verified work emails. Across the United States, New York is the largest hub for this category (638 companies); Chicago has 147.

This list covers company matches for international advertising agencies associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built

147Companies

16,179Contacts tracked

3,608Verified emails

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The 25 largest international advertising agencies based in Chicago, United States

Ranked by team size

Top 25 of 147 company matches for international advertising agencies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Starcom	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	5,001-10,000	5,520 contacts →
	Exact match “With a history that dates back over 80 years, Starcom is a global communications planning and media leader.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	LEO Burnett	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	5,001-10,000	5,385 contacts →
	Exact match “Leo Burnett is a communications agency powered by its HumanKind operating system, with the belief that creativity, data and technology work together to transform human behavior…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	TMS	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,688 contacts →
	Exact match “tms unites technology and marketing and sourcing to drive transformational change for the world’s leading brands.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Cramer-Krasselt	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	299 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Abelsontaylor Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	253 contacts →
	Exact match “With AbelsonTaylor Group, ROI is what you’ll get.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Empower Media	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	215 contacts →
	Exact match “We are Empower® America’s largest woman-owned media agency From the day we opened our doors in 1985, Empower has challenged the media status quo.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Manifest	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	183 contacts →
	Exact match “At Manifest, we drive growth by starting in the messy middle, where customer consideration widens and momentum is at greatest risk.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Energy Bbdo	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	151 contacts →
	Exact match “Energy BBDO is a global creative agency known for energizing people and brands.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Highdive	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	136 contacts →
	Exact match “Highdive (highdiveus.com) is an independently owned, EMMY-nominated, full-service creative agency located in Chicago (HQ) and New York City.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	HY Connect	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	102 contacts →
	Exact match “HY Connect is now part of the MERGE Network, which in 2018 combined five agencies: HY Connect, MERGE Design + Interactive, Partners & Simons, Avid Design, and Dodge Communications.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	The Food Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	97 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Upshot Agency	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	84 contacts →
	Exact match “We use creativity, digital fluency, and cultural agility to lead brands through a world of change and unleash their full potential.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Envisionit	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	69 contacts →
	Exact match “Envisionit is an award-winning, full-service digital marketing agency headquartered in Chicago with in-house Media, Creative, Tech, Strategy and Analytics teams.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	The Motion Agency	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	62 contacts →
	Exact match “Motion is a results-driven creative agency giving brands the power they need to accelerate growth.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Point B Communications	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	51 contacts →
	Exact match “Point B is an independent, full-service, mid-sized branding and advertising agency in Chicago's West Loop neighborhood.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	OKRP	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	48 contacts →
	Exact match “BarkleyOKRP is one of the largest full-service independent agencies in the U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Elite Communications Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	38 contacts →
	Exact match “We are Storytellers We are a boutique agency that is large enough to house exceptional, A-list talent yet small enough to give you the attentive, personalized service you…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Marks, Part Of SGS & CO	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	34 contacts →
	Exact match “Marks is a global brand design and experience agency uniquely constructed to enable brands to win in an age of constant change.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Tom, Dick & Harry	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	32 contacts →
	Exact match “Tom, Dick & Harry Creative Co is Chicago’s craft agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	GRP Media	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	31 contacts →
	Exact match “We’re an independent, full-service Chicago-based media planning and buying agency delivering smart insights, precision and impeccable service to our clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	The Escape POD	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	27 contacts →
	Exact match “The Escape Pod is a full-service advertising agency founded two decades ago by a few folks who wanted to break away from the traditional big agency model.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Ten35	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	26 contacts →
	Exact match “With a proven track record on everything from strategy, creative, digital, experiential, and production for all types of communications and experiences.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Coact Agency	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	21 contacts →
	Exact match “COACT is an innovative, adaptive, immersive model of top global talent to provide quick and nimble strategic concepting, creative, and development through final execution across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	RUTH	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	21 contacts →
	Exact match “A data-driven, full-service, award-winning, integrated, global, modern agency from Daniel J.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Geletka	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Momentum over Meetings We're Geletka+, a full-service creative advertising agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “international advertising agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 147 international advertising agencies based in Chicago, United States

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International advertising agencies based in Chicago, United States at a glance

As of Oct 1, 2026

22.3%Verified-email coverage

110.1Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 147 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Chicago, United States whose business descriptions match “international advertising agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,608 professional contacts with verified work emails across the full matched dataset. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

International advertising agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international advertising agencies are there based in Chicago, United States?

RevenueBase identified 147 company matches for international advertising agencies associated with Chicago, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Starcom tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most international advertising agencies?

New York leads the United States with 638 company records, followed by Los Angeles (316) and Miami (174). Chicago has 147.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,608 professional contacts with verified work emails tracked across these 147 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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 SmartSearch, 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.