Company lists · Data refreshed September 2026

Top 25 SEO agencies based in Chicago, United States

RevenueBase identified 179 SEO agencies headquartered in Chicago, United States as of September 2026 and tracks 4,476 professional contacts across them, including 318 with verified work emails. New York is the largest hub.

This list covers SEO 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 6, 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 6, 2026 86% judged on-target in blind review
179Companies
4,476Contacts tracked
318Verified emails
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The 25 largest SEO agencies based in Chicago, United States

Ranked by team size
Top 25 of 179 SEO agencies based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to SEO 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 6, 202651-20095 contacts →

“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: company website · checked Sep 6, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202651-20070 contacts →

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

Source: company website · checked Sep 6, 2026
3Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202651-20069 contacts →

“seoClarity is an enterprise search intelligence platform that merges SEO and AI search optimization to keep global brands visible across a fragmented search landscape.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5045 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5039 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202651-20034 contacts →

“You run the business.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5019 contacts →

“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: company website · checked Sep 6, 2026
8Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5019 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5019 contacts →

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

Source: company website · checked Sep 6, 2026
10Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5019 contacts →

“Dabaran is a Chicago-based SEO agency driven by talented link builders, digital strategists, marketers, and brand managers who specialize in elevating our clients' visibility…”

Source: company website · checked Sep 6, 2026
11Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5018 contacts →

“Ten Speed is an SEO & Content Marketing agency that partners with Seed to Series C SaaS companies by offering a comprehensive set of services that include: Strategy & SEO…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5017 contacts →

“Since 2001, we've been offering high-quality single-source Internet technology solutions for business and organizations.”

Source: company website · checked Sep 6, 2026
13Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5017 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 20261-1016 contacts →

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

Source: company website · checked Sep 6, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5016 contacts →

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

Source: company website · checked Sep 6, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 20261-1014 contacts →

“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: company website · checked Sep 6, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
18Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5012 contacts →

“Elliottsweb is a professional internet consulting company focusing on internet marketing, search engine optimization (SEO), social media, ecommerce development, and website…”

Source: company website · checked Sep 6, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5011 contacts →

“Blue Magnet Interactive is a full-service digital marketing agency, catering to the hospitality industry.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Simplified Solutions is a Digital Marketing and Technology company located in Chicago, Illinois.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-509 contacts →

“Your customers go to Google first when looking for a local service they can trust.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceChicago, United StatesHQ checked Sep 6, 202611-509 contacts →

“MagFellow bridges the gap between businesses and publishers to get high-quality backlinks, empowering them to climb search engine rankings and achieve lasting online success.”

Source: company website · checked Sep 6, 2026
23Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-508 contacts →

“We revolutionize digital marketing with Generative Engine Optimization (GEO), AI-powered SEO, and high-performance Digital Advertising.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-508 contacts →

“Digital Destination is a full service internet market agency.”

Source: company website · checked Sep 6, 2026
25Strong evidenceChicago, IL, United StatesHQ checked Sep 6, 20261-107 contacts →

“M&P Digital Creative Agency is a full-service marketing agency that specialized in branding, logo design, SEO, PPC, web analytics, website design & development, social media…”

Source: company website · checked Sep 6, 2026

Showing 25 of 179 SEO agencies based in Chicago, United States

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SEO agencies based in Chicago, United States at a glance

As of Sep 6, 2026
7.1%Verified-email coverage
25.0Average contacts per company
1-10Median size (employees)
312.8%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
46
51-200
13

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 179 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 SEO 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 “SEO 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 SEO 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 SEO 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, 318 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 6, 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.

SEO agencies 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 SEO 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 SEO agencies are there based in Chicago, United States?

RevenueBase identified 179 SEO 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?

Digital Authority Partners, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most SEO agencies?

New York leads with 560 headquartered companies, followed by Los Angeles (345) and Houston (257).

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 318 verified decision-maker contacts tracked across these 179 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 6, 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.