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Company lists · Data refreshed November 2026

Top 20 B2B agencies based in Chicago, United States

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 894 companies tracked

RevenueBase identified 894 company matches for B2B agencies associated with Chicago, United States as of November 2026 and tracks 13,614 professional contacts across them, including 4,811 with verified work emails. Across the United States, New York is the largest hub for this category (2,629 companies); Chicago has 894.

This list covers company matches for B2B 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 November 6, 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 Nov 6, 2026 How this list was built
894Companies
13,614Contacts tracked
4,811Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest B2B agencies based in Chicago, United States

Ranked by team size
Top 20 of 894 company matches for B2B agencies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1
MERGE
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026501-1,000840 contacts →

Exact match

“MERGE is a marketing and technology agency built for the intersection of health and wellness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2
C.A. Fortune
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026501-1,000377 contacts →

Exact match

“C.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3
Cramer-Krasselt
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500309 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 · Nov 6, 2026 · View company records in RevenueBase
4
Abelsontaylor Group
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500263 contacts →

Exact match

“With AbelsonTaylor Group, ROI is what you’ll get.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5
Ensembleiq
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200262 contacts →

Exact match

“EnsembleIQ is a full-service B2B media company with a trusted reputation for impact across the North American retail, healthcare, and hospitality industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6
Legacy Marketing
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500247 contacts →

Exact match

“Legacy Marketing is an independent, creative-led brand experience agency based in Chicago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7
Revolution
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500240 contacts →

Exact match

“rEvolution is an independent, global and fully integrated sports marketing agency comprised of industry experts in consulting and business strategy alongside marketing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8
ALL Terrain
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026n/a226 contacts →

Exact match

“All Terrain is a Chicago-based experiential marketing agency creating brand activations, live experiences, content, and cultural moments for brands around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9
CDM Media
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200211 contacts →

Exact match

“CDM Media is the leading B2B technology marketing and media firm that specializes in engagement with C-level executives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10
Manifest
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“At Manifest, we drive growth by starting in the messy middle, where customer consideration widens and momentum is at greatest risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11
Blue Chip
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Blue Chip is an independent, full-service Brand Commerce™ agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12
Empower Media
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“We are Empower® America’s largest woman-owned media agency From the day we opened our doors in 1985, Empower has challenged the media status quo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13
Almoh Media
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“We are Almoh Media, a fully integrated B2B marketing agency specializing in lead generation, account-based marketing, demand generation, digital marketing, account management, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14
Paragon Marketing Group
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Paragon Marketing Group, LLC (PMG) is an engaging team of dedicated professionals passionate about the sports and entertainment marketing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15
Meeting Tomorrow
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Meeting Tomorrow is a full-service events agency dedicated to creating unparalleled experiences for both our clients and our team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16
Dsplus
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Founded in 2010 as a three-person startup, DSplus has grown into a data-driven, integrated agency helping clients solve challenges with innovation that adds up.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17
August Jackson
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“August Jackson is a U.S-based event and experience marketing agency that helps communities of purpose engage their most important audiences, moving the mission forward for leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18
DOE Media
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“DOE Media is a leading independently owned and operated data-driven marketing platform providing sophisticated solutions to partners around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19
Envisionit
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20080 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 · Nov 6, 2026 · View company records in RevenueBase
20
Upshot Agency
Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“We use creativity, digital fluency, and cultural agility to lead brands through a world of change and unleash their full potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 894 B2B agencies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 4,811 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B agencies based in Chicago, United States at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
581
11-50
215
51-200
69
201-500
19
501-1,000
6
1,001-5,000
1
5,001-10,000
2

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 894 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 “B2B 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 4,811 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 November 6, 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.

B2B 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 “B2B agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B agencies are there based in Chicago, United States?

RevenueBase identified 894 company matches for B2B agencies associated with Chicago, United States as of November 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?

MERGE 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 B2B agencies?

New York leads the United States with 2,629 company records, followed by Los Angeles (1,437) and Miami (1,055). Chicago has 894.

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 4,811 professional contacts with verified work emails tracked across these 894 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 November 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 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.

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