Company lists · Data refreshed September 2026

Top 25 Ecommerce advertising agencies based in Chicago, United States

Name: Ecommerce 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 Sep 24, 2026 288 companies tracked

RevenueBase identified 288 company matches for ecommerce advertising agencies associated with Chicago, United States as of September 2026 and tracks 2,893 professional contacts across them, including 667 with verified work emails. Across the United States, New York is the largest hub for this category (962 companies); Chicago has 288.

This list covers company matches for ecommerce 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 September 24, 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 Sep 24, 2026 How this list was built

288Companies

2,893Contacts tracked

667Verified emails

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

Ranked by team size

Top 25 of 288 company matches for ecommerce advertising agencies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Cramer-Krasselt	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 · Sep 24, 2026 · View company records in RevenueBase
2	Galactic FED Digital Marketing Agency	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	137 contacts →
	Exact match “Galactic Fed is a full-service digital marketing agency focused on one thing: HELPING BUSINESSES GROW THEIR REVENUE.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Digital Authority Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	95 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	DOE Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	85 contacts →
	Exact match “DOE Media is a leading independently owned and operated data-driven direct response advertising platform providing sophisticated solutions to partners ranging from startups to…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Envisionit	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 · Sep 24, 2026 · View company records in RevenueBase
6	ATWIX	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	65 contacts →
	Exact match “Established in 2006, Atwix is your full-service eCommerce agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Eicoff	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	65 contacts →
	Exact match “Transform your marketing into a growth engine.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Lkh&s Advertising	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	47 contacts →
	Exact match “LKH & S has joined forces with The Motion Agency!” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Logical Media Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	45 contacts →
	Exact match “Logical Media Group is a full-service digital marketing agency located in the River North neighborhood of Chicago.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	BE Found Online BFO	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	36 contacts →
	Exact match “At a time when the digital world is changing day to day, brands need more than another skillful vendor.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Accelerated Digital Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	36 contacts →
	Exact match “ADM, an OuterBox Company, is a performance marketing agency focused on eCommerce and healthcare.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Lyons Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	34 contacts →
	Exact match “Lyons Consulting Group (LYONSCG, Part of Capgemini) is a leading global commerce service provider trusted by hundreds of retailers, brands, and B2B organizations to realize their…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	GRP Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 · Sep 24, 2026 · View company records in RevenueBase
14	Axial1 Performance Science	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	30 contacts →
	Exact match “Axial1 Performance Science is a next generation performance marketing firm that utilizes advanced analytics powered by AI to optimize all drivers and channels of performance for…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	I-Prowess	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	24 contacts →
	Exact match “Since 2016, we’ve been your trusted partner in cutting-edge digital marketing and performance-driven success.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Dotomi, A Valueclick Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1,001-5,000	24 contacts →
	Exact match “ValueClick, Inc.(Nasdaq: VCLK) is one of the world’s largest and most diversified digital marketing companies, connecting hundreds of leading retailers and brands with consumers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Extension Ecom LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	23 contacts →
	Exact match “Extension eCom actively driving profitable growth to 70+ businesses on Amazon.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Awesome Dynamic	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	22 contacts →
	Exact match “We’re not just another agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	TAI Lopez Smma Digital Marketing Ecommerce Consulting Training	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	22 contacts →
	Exact match “Teaching entrepreneurs how to make something from nothing.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	SEO Design Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	19 contacts →
	Exact match “SEO Design Chicago works with companies looking to increase their brand presence and grow their business through online digital advertising.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Perfect Search Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	19 contacts →
	Exact match “Perfect Search Media is a top-rated, Chicago-based digital marketing agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Leapfrog Online	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	19 contacts →
	Exact match “Leapfrog, an iProspect company, is at the leading edge of performance marketing.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Fortress	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	18 contacts →
	Exact match “Fortress Consulting combines the creative strengths of a full service advertising agency with the technical skills of a cutting edge digital media firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Freedom Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	18 contacts →
	Exact match “At FREEDOM Media, we are a growth and retention-focused digital marketing agency passionate about scaling brands to new heights.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Accuen	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	18 contacts →
	Exact match “Accuen is Omnicom Media Group’s programmatic agency, operating the industry’s first open and flexible platform for programmatic media buying for the world's leading marketers.” Recorded in the RevenueBase company graph · Sep 24, 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 “ecommerce 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 288 ecommerce advertising agencies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 667 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 24, 2026

23.1%Verified-email coverage

10.0Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

181

11-50

51-200

201-500

501-1,000

1,001-5,000

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 288 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 “ecommerce 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 667 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 September 24, 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.

Ecommerce 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 “ecommerce advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 288 company matches for ecommerce advertising agencies associated with Chicago, United States as of September 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?

Cramer-Krasselt 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 ecommerce advertising agencies?

New York leads the United States with 962 company records, followed by Los Angeles (547) and Miami (463). Chicago has 288.

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 667 professional contacts with verified work emails tracked across these 288 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 September 24, 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.