Company lists · Data refreshed September 2026

Top 25 Online advertising agencies based in Chicago, United States

Name: Online 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 5, 2026 408 companies tracked

RevenueBase identified 408 company matches for online advertising agencies associated with Chicago, United States as of September 2026 and tracks 2,506 professional contacts across them, including 543 with verified work emails. Across the United States, New York is the largest hub for this category (1,214 companies); Chicago has 408.

This list covers company matches for online 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 5, 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 5, 2026 How this list was built

408Companies

2,506Contacts tracked

543Verified emails

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

Ranked by team size

Top 25 of 408 company matches for online advertising agencies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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	Galactic FED Digital Marketing Agency	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
2	Digital Authority Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
3	Orbit Media Studios	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	70 contacts →
	Exact match “Orbit is an award-winning digital marketing and web design agency based in Chicago.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	Envisionit	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
5	Logical Media Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
6	Identity Dental Marketing	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	39 contacts →
	Exact match “Identity Dental Marketing was founded on a passion for helping dentists thrive in the digital age.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	BE Found Online BFO	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
8	Comrade Digital Marketing Agency	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	34 contacts →
	Exact match “You run the business.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	I-Prowess	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
10	Market Jd, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	19 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	SEO Design Chicago	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
12	Perfect Search Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
13	Fortress	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
14	Freedom Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
15	Ds&p Digital Marketing & PR Agency	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	17 contacts →
	Exact match “DS & P is an digital marketing agency offering SEO, PPC, Social Media Management, Crowd-Funding, Website Development and Branding Solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Matchnode	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1-10	16 contacts →
	Exact match “Matchnode is an ROI-focused internet marketing company that serves its clients in the areas of digital strategy, traffic generation, and conversion optimization.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	DHS Digital	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	16 contacts →
	Exact match “DHS Digital is a Chicago-based digital technology agency founded in 2005.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Pilot Digital Marketing	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	15 contacts →
	Exact match “Comprehensive Internet marketing strategies and solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	Yellow BOX	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	15 contacts →
	Exact match “HubSpot Partner Agency \| Google Partner Agency \| Good People We are the rare agency in that we spend more time in Excel than Photoshop.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Xamtac Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	15 contacts →
	Exact match “Digital Marketing Agency that takes a scientific approach to -Digital Marketing -Paid Ad Platforms -Marketing Creatives -Landing Pages -Email/SMS Campaigns & Automated Flows…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Comboapp Inc.	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	15 contacts →
	Exact match “ComboApp was founded in 2009 and has undergone several growth phases to become a truly global full service digital marketing solutions provider.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	GULO	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1-10	14 contacts →
	Exact match “From our offices in Chicago and Cincinnati, the Gulo team primarily helps B2B and DTC companies with Web Design, Content Marketing, SEO, and Conversion Rate Optimization.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	Empro, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1-10	14 contacts →
	Exact match “Helping brands grow is what we do.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	Arc4	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	13 contacts →
	Exact match “At Arc4, we empower businesses to grow by creating high-performing websites and enhancing their visibility in local search results.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Ekhos Agency Echoes	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1-10	13 contacts →
	Exact match “Passionate about health and wellness, we’re a data-driven marketing team of experts dedicated to developing the best digital marketing strategies for wellness brands.” Recorded in the RevenueBase company graph · Sep 5, 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 “online 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 408 online advertising agencies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 543 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 5, 2026

21.7%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

289

11-50

51-200

201-500

501-1,000

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 408 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 “online 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 543 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 5, 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.

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

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

RevenueBase identified 408 company matches for online 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?

Galactic FED Digital Marketing Agency 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 online advertising agencies?

New York leads the United States with 1,214 company records, followed by Los Angeles (769) and Miami (613). Chicago has 408.

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 543 professional contacts with verified work emails tracked across these 408 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 5, 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.