Company lists · Data refreshed September 2026

Top 25 E-commerce advertising agencies based in Chicago, United States

RevenueBase identified 422 e-commerce advertising agencies headquartered in Chicago, United States as of September 2026 and tracks 2,597 professional contacts across them, including 710 with verified work emails and 755 with mobile numbers. New York is the largest hub.

This list covers e-commerce advertising 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 11, 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 11, 2026 86% judged on-target in blind review
422Companies
2,597Contacts tracked
710Verified emails
755Mobile numbers
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The 25 largest e-commerce advertising agencies based in Chicago, United States

Ranked by team size
Top 25 of 422 e-commerce advertising agencies based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 11, 2026. RevenueBase Smart Search rates how each company's information relates to e-commerce advertising 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-200137 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 11, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 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 11, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20070 contacts →

Indirect evidence

“Orbit is an award-winning digital marketing and web design agency based in Chicago.”

Source: RevenueBase Database · checked Sep 11, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20069 contacts →

Indirect 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 11, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20065 contacts →

Indirect evidence

“Established in 2006, Atwix is your full-service eCommerce agency.”

Source: RevenueBase Database · checked Sep 11, 2026
6Strong evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20062 contacts →

Strong evidence

“Bison Commerce, founded in 2010 and based in Chicago, Illinois, is a leading e-commerce partner for midsize and large consumer goods manufacturers seeking to expand market size…”

Source: RevenueBase Database · checked Sep 11, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20047 contacts →

Indirect evidence

“LKH & S has joined forces with The Motion Agency!”

Source: RevenueBase Database · checked Sep 11, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5045 contacts →

Indirect evidence

“Logical Media Group is a full-service digital marketing agency located in the River North neighborhood of Chicago.”

Source: RevenueBase Database · checked Sep 11, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5042 contacts →

Indirect evidence

“As a proven expert in digital marketing, EMSC’s unique approach offers our clients a truly responsive and collaborative partnership.”

Source: RevenueBase Database · checked Sep 11, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5039 contacts →

Indirect evidence

“Identity Dental Marketing was founded on a passion for helping dentists thrive in the digital age.”

Source: RevenueBase Database · checked Sep 11, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5036 contacts →

Indirect evidence

“At a time when the digital world is changing day to day, brands need more than another skillful vendor.”

Source: RevenueBase Database · checked Sep 11, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5036 contacts →

Indirect evidence

“ADM, an OuterBox Company, is a performance marketing agency focused on eCommerce and healthcare.”

Source: RevenueBase Database · checked Sep 11, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5024 contacts →

Indirect evidence

“Since 2016, we’ve been your trusted partner in cutting-edge digital marketing and performance-driven success.”

Source: RevenueBase Database · checked Sep 11, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 20261,001-5,00024 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 11, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5022 contacts →

Indirect evidence

“We’re not just another agency.”

Source: RevenueBase Database · checked Sep 11, 2026
16Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5019 contacts →

Indirect evidence

“A leading provider of online marketing for lawyers, Market JD is an interactive agency that will help your firm promote its services on the Internet, in print, and on television…”

Source: RevenueBase Database · checked Sep 11, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5019 contacts →

Partial evidence

“SEO Design Chicago works with companies looking to increase their brand presence and grow their business through online digital advertising.”

Source: RevenueBase Database · checked Sep 11, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5019 contacts →

Indirect evidence

“Perfect Search Media is a top-rated, Chicago-based digital marketing agency.”

Source: RevenueBase Database · checked Sep 11, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5018 contacts →

Partial evidence

“Fortress Consulting combines the creative strengths of a full service advertising agency with the technical skills of a cutting edge digital media firm.”

Source: RevenueBase Database · checked Sep 11, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5018 contacts →

Indirect 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 11, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5017 contacts →

Indirect evidence

“DS & P is an digital marketing agency offering SEO, PPC, Social Media Management, Crowd-Funding, Website Development and Branding Solutions.”

Source: RevenueBase Database · checked Sep 11, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 20261-1016 contacts →

Indirect evidence

“Matchnode is an ROI-focused internet marketing company that serves its clients in the areas of digital strategy, traffic generation, and conversion optimization.”

Source: RevenueBase Database · checked Sep 11, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202651-20016 contacts →

Indirect evidence

“Dahaus Digital is an eCommerce marketing firm dedicated to helping brands scale profitably through world-class marketing.”

Source: RevenueBase Database · checked Sep 11, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5016 contacts →

Indirect evidence

“DHS Digital is a Chicago-based digital technology agency founded in 2005.”

Source: RevenueBase Database · checked Sep 11, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 11, 202611-5015 contacts →

Indirect evidence

“Comprehensive Internet marketing strategies and solutions.”

Source: RevenueBase Database · checked Sep 11, 2026

Showing 25 of 422 e-commerce advertising agencies based in Chicago, United States

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E-commerce advertising agencies based in Chicago, United States at a glance

As of Sep 11, 2026
27.3%Verified-email coverage
29.1%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
225.6%Largest-city concentration · New York
Sep 11, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
100
51-200
23
201-500
3
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 14.0d

Company record updated

Median 73.0d

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 e-commerce advertising 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 “e-commerce advertising 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 e-commerce advertising 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 e-commerce advertising 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, 710 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 11, 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 e-commerce advertising 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 e-commerce advertising agencies are there based in Chicago, United States?

RevenueBase identified 422 e-commerce advertising 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?

Galactic FED Digital Marketing Agency, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most e-commerce advertising agencies?

New York leads with 952 headquartered companies, followed by Los Angeles (640) and Miami (532).

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 710 verified decision-maker contacts tracked across these 422 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 11, 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.