Company lists · Data refreshed September 2026

Top 25 Global advertising agencies based in Atlanta, United States

RevenueBase identified 616 global advertising agencies headquartered in Atlanta, United States as of September 2026 and tracks 5,263 professional contacts across them, including 1,478 with verified work emails. Across the United States, New York is the largest hub for this category (2,014 companies); Atlanta has 616.

This list covers global advertising agencies headquartered in Atlanta, 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 30, 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 30, 2026 86% judged on-target in blind review
616Companies
5,263Contacts tracked
1,478Verified emails
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The 25 largest global advertising agencies based in Atlanta, United States

Ranked by team size
Top 25 of 616 global advertising agencies based in Atlanta, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to global 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 evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-200535 contacts →

Indirect evidence

“Chemistry just landed on the Ad Age 2026 A-List Standout.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 2026201-500447 contacts →

Indirect evidence

“For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-200162 contacts →

Indirect evidence

“At Jackson Spalding, we love a good story.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 2026201-500125 contacts →

Indirect evidence

“Phase 3 Marketing and Communications is an integrated marketing services company providing solutions from ideation to execution.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-200122 contacts →

Indirect evidence

“Trade School is a full-service creative agency built to deliver ideas that endure - work with emotional weight and strategic depth that inspires lasting change.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-50112 contacts →

Indirect evidence

“We are Public School, a team of passionate creators representing all walks of creative life.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-200109 contacts →

Indirect evidence

“A pretty accomplished fella in the ad world once described Fitzco as "McKinsey meets Cirque Du Soleil.” Tough line to trademark, but we would if we could.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-20085 contacts →

Partial evidence

“IQ is an award-winning digital advertising agency, with offices in Atlanta and Los Angeles, that combines strategy and creativity to help brands transform into consumer-driven…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-20079 contacts →

Indirect evidence

“Alloy is a marketing and technology partner designed for the age of intelligence, fusing precise strategy with boundless creativity to solve complex business and brand challenges.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-20074 contacts →

Indirect evidence

“MBI is a full-service media planning and buying agency.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5069 contacts →

Indirect evidence

“From branding to marketing to creative design, Local Marketing Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5059 contacts →

Indirect evidence

“WE ARE a full-service DIGITAL marketing agency powered by data-driven, multi-channel digital strategies.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5058 contacts →

Partial evidence

“Bald Agency is a full-service creative agency offering integrated capabilities across advertising, design, digital, social, experiential and more.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202651-20058 contacts →

Indirect evidence

“Dagger is an independent, creatively wired, strategy obsessed brand building agency based in Atlanta, Georgia.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5051 contacts →

Indirect evidence

“As an Atlanta Digital Marketing Agency, we combine future-focused strategy with expert execution across traditional, digital and social channels.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5045 contacts →

Indirect evidence

“Brand Apart is a marketing and brand studio wholly dedicated to creating new, bold, and unconventional ways for people to love brands.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5035 contacts →

Indirect evidence

“We are a small team of marketers, ad ops specialist, engineers and digital media strategists who have spent years building great solutions for some of the most respected Brands…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5032 contacts →

Indirect evidence

“The Coolest Agency in the World #6DGRS”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“At The Scale Agency, we are more than just marketers, we are growth architects.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5026 contacts →

Indirect evidence

“We're a creative and media agency with deep experience in technology, healthcare, manufacturing and other complex and emerging markets.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“Tailfin is a brand strategy + creative + marketing agency smack dab in the heart of Atlanta’s Virginia-Highland neighborhood.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“Integrated marketing and brand communications agency helping ambitious brands grow.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5024 contacts →

Indirect evidence

“Culture lives in the stories we share.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5023 contacts →

Indirect evidence

“Propellant is a modern media consultancy.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 202611-5021 contacts →

Indirect evidence

“Tarkenton is a full-service agency that gets things done for B2B enterprise partners and their clients by developing and delivering technology, branding, marketing, content…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 616 global advertising agencies based in Atlanta, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,478 reachable decision-makers.

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Global advertising agencies based in Atlanta, United States at a glance

As of Sep 30, 2026
28.1%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
445
11-50
142
51-200
21
201-500
7
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 616 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 global 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 Atlanta, United States whose own description of what they do matches “global 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 global 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 global advertising agencies, and records with no verified work email. Companies headquartered outside Atlanta 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, 1,478 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 30, 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.

Global advertising 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 global 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 global advertising agencies are there based in Atlanta, United States?

RevenueBase identified 616 global advertising agencies headquartered in Atlanta, 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?

Chemistry Agency, headquartered in Atlanta, tops this list with the largest team on record.

Which city in the United States has the most global advertising agencies?

New York leads the United States with 2,014 headquartered companies, followed by Los Angeles (1,317) and Miami (720). Atlanta has 616.

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 1,478 verified decision-maker contacts tracked across these 616 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 30, 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.