Company lists · Data refreshed September 2026

Top 25 Media planning and buying firms based in Los Angeles, United States

RevenueBase identified 307 media planning and buying firms headquartered in Los Angeles, United States as of September 2026 and tracks 4,830 professional contacts across them, including 1,835 with verified work emails. New York is the largest hub.

This list covers media planning and buying firms headquartered in Los Angeles, 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 20, 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 20, 2026 86% judged on-target in blind review
307Companies
4,830Contacts tracked
1,835Verified emails
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The 25 largest media planning and buying firms based in Los Angeles, United States

Ranked by team size
Top 25 of 307 media planning and buying firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to media planning and buying firms: 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 evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 2026201-500750 contacts →

Indirect evidence

“In business for over 30 years, Allied has built upon its roots in film advertising and publicity to become a global leader in entertainment, culture, and lifestyle marketing.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 2026201-500571 contacts →

Partial evidence

“Named one of Ad Age’s 2026 Top 10 Best Places to Work, Canvas Worldwide is an independent media agency that provides innovative marketing solutions for brands looking to challenge…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 2026201-500384 contacts →

Indirect evidence

“Deutsch is a data-inspired, culturally shaped, creative studio based in Los Angeles, California.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200248 contacts →

Indirect evidence

“Three-time Entertainment Agency of the Year MOCEAN is a unique collaboration of creative, production and strategy experts working together under one roof.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200218 contacts →

Partial evidence

“USIM is a full-service media agency delivering innovative, data-driven strategies to navigate today’s evolving media landscape.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200126 contacts →

Indirect evidence

“Attention is earned.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200124 contacts →

Indirect evidence

“LA is a full-service creative advertising agency that combines 360º brand-building expertise with a nuanced understanding of regional and global perspectives.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLos Angeles, United StatesHQ checked Sep 20, 2026201-500123 contacts →

Partial evidence

“Founded in 2003, Ignition is a full-service creative agency designed to help our partners navigate a very complex media environment and connect with audiences through unique and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20096 contacts →

Partial evidence

“Cannella Media: Drive Profitable Response.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20095 contacts →

Strong evidence

“Hawthorne Advertising, a creative, analytics and technology-driven advertising agency specializing in strategic planning, creative development, production, media planning and…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20086 contacts →

Indirect evidence

“Entrusted with entertainment’s most legendary brands for over 40 years, Terry Hines & Associates (THA) is a full-service marketing agency that delivers impactful messaging for its…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5085 contacts →

Indirect evidence

“FCA is a full-service marketing agency based in Los Angeles.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

“TUX is a creative agency based in Los Angeles with a production and post-production studio in Montreal.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20054 contacts →

Partial evidence

“Exverus by Brainlabs is an independent media agency for culture-creating brands, combining brand and performance under one scientific brain.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20053 contacts →

Partial evidence

“Smart advertising campaigns begin with smart media choices.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20051 contacts →

Indirect evidence

“Kastner is an independent, global advertising agency that solves business problems.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20051 contacts →

Partial evidence

“Veritone One (formerly Veritone Media) is a full service agency creating native and traditional advertising for some of the world’s most recognizable brands.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5045 contacts →

Strong evidence

“Founded in 2003, Milner Butcher Media Group is a full service media agency specializing in the planning, negotiation, and implementation of integrated media campaigns that are…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20043 contacts →

Partial evidence

“GlobalWide Media (GWM), a leader in data-driven digital marketing, provides premium media solutions for the world’s leading brands and agencies.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“Social House, Inc.® is a Digital Growth Agency.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“Wonderful Agency is the in-house, full-service advertising and marketing agency at The Wonderful Company.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

“Imagine an agency that embraces all the possibilities of 360° marketing, across the diverse landscape of Motion Pictures, Broadcast, Online, Home Entertainment, Branding and…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Tower 28 is a global network of in-market advertising experts consisting of creatives, strategists, producers, account managers, and human insight specialists.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“OM is a creative agency and production company bridging social media and experiential marketing.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“MC2 is a full-service agency that injects adrenaline into marketing campaigns to elevate brands and activate consumers.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 307 media planning and buying firms based in Los Angeles, United States

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Media planning and buying firms based in Los Angeles, United States at a glance

As of Sep 20, 2026
38.0%Verified-email coverage
15.7Average contacts per company
1-10Median size (employees)
161.9%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
177
11-50
104
51-200
21
201-500
4
10001+
1

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 307 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 media planning and buying firms, 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 Los Angeles, United States whose own description of what they do matches “media planning and buying firms”. 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 media planning and buying firms), 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 media planning and buying firms, and records with no verified work email. Companies headquartered outside Los Angeles 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, 1,835 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 20, 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.

Media planning and buying firms 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 media planning and buying firms, 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 media planning and buying firms are there based in Los Angeles, United States?

RevenueBase identified 307 media planning and buying firms headquartered in Los Angeles, 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?

Allied Global Marketing, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most media planning and buying firms?

New York leads with 497 headquartered companies, followed by Los Angeles (307) and Chicago (169).

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 1,835 verified decision-maker contacts tracked across these 307 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 20, 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.