Company lists · Data refreshed September 2026

Top 25 Internet marketing outsourcing companies based in Chicago, United States

RevenueBase identified 428 internet marketing outsourcing companies headquartered in Chicago, United States as of September 2026 and tracks 2,147 professional contacts across them, including 538 with verified work emails. Across the United States, New York is the largest hub for this category (1,048 companies); Chicago has 428.

This list covers internet marketing outsourcing companies 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 26, 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 26, 2026 86% judged on-target in blind review
428Companies
2,147Contacts tracked
538Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest internet marketing outsourcing companies based in Chicago, United States

Ranked by team size
Top 25 of 428 internet marketing outsourcing companies based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to internet marketing outsourcing companies: 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
1Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 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 26, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 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 26, 2026
3Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202651-20070 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 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 26, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5045 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5039 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 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 26, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202651-20034 contacts →

Indirect evidence

“You run the business.”

Source: RevenueBase Database · checked Sep 26, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
10Strong evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5019 contacts →

Strong 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 26, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5019 contacts →

Indirect 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 26, 2026
12Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5018 contacts →

Indirect 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 26, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5018 contacts →

Partial 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 26, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5017 contacts →

Partial 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 26, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 26, 20261-1016 contacts →

Strong 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 26, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
18Strong evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5015 contacts →

Strong evidence

“Comprehensive Internet marketing strategies and solutions.”

Source: RevenueBase Database · checked Sep 26, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5015 contacts →

Indirect evidence

“HubSpot Partner Agency | Google Partner Agency | Good People We are the rare agency in that we spend more time in Excel than Photoshop.”

Source: RevenueBase Database · checked Sep 26, 2026
20Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5015 contacts →

Partial evidence

“Digital Marketing Agency that takes a scientific approach to -Digital Marketing -Paid Ad Platforms -Marketing Creatives -Landing Pages -Email/SMS Campaigns & Automated Flows…”

Source: RevenueBase Database · checked Sep 26, 2026
21Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5015 contacts →

Partial evidence

“ComboApp was founded in 2009 and has undergone several growth phases to become a truly global full service digital marketing solutions provider.”

Source: RevenueBase Database · checked Sep 26, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 20261-1014 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 26, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 20261-1014 contacts →

Indirect evidence

“Helping brands grow is what we do.”

Source: RevenueBase Database · checked Sep 26, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 26, 202611-5013 contacts →

Indirect evidence

“At Arc4, we empower businesses to grow by creating high-performing websites and enhancing their visibility in local search results.”

Source: RevenueBase Database · checked Sep 26, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 26, 20261-1013 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 428 internet marketing outsourcing companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 538 reachable decision-makers.

Free signup · no credit card

View the full list →

Internet marketing outsourcing companies based in Chicago, United States at a glance

As of Sep 26, 2026
25.1%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
97
51-200
20
201-500
3
501-1,000
1
5,001-10,000
1

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 428 companies.

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 internet marketing outsourcing companies, 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 “internet marketing outsourcing companies”. 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 internet marketing outsourcing companies), 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 internet marketing outsourcing companies, 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, 538 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 26, 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.

Internet marketing outsourcing companies by metro in the United States

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 internet marketing outsourcing companies, 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 internet marketing outsourcing companies are there based in Chicago, United States?

RevenueBase identified 428 internet marketing outsourcing companies 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 in the United States has the most internet marketing outsourcing companies?

New York leads the United States with 1,048 headquartered companies, followed by Los Angeles (759) and Miami (614). Chicago has 428.

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 538 verified decision-maker contacts tracked across these 428 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 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 428 internet marketing outsourcing companies based in Chicago, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.