Company lists · Data refreshed September 2026

Top 25 Programmatic display advertising platforms based in Los Angeles, United States

RevenueBase identified 54 programmatic display advertising platforms headquartered in Los Angeles, United States as of September 2026 and tracks 1,357 professional contacts across them, including 568 with verified work emails. New York is the largest hub.

This list covers programmatic display advertising platforms 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
54Companies
1,357Contacts tracked
568Verified emails
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The 25 largest programmatic display advertising platforms based in Los Angeles, United States

Ranked by team size
Top 25 of 54 programmatic display advertising platforms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names programmatic display advertising platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
MGIDStrong evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 2026501-1,000568

“MGID is a global advertising platform helping brands and publishers succeed on the open web with performance-driven, AI-powered native solutions.”

Source: company website · checked Sep 5, 2026
2
AdmediaIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 2026201-500242

“AdMedia helps Agencies and Brands meet their KPIs and hit their ROI objectives.”

Source: company website · checked Sep 5, 2026
3
TvscientificStrong evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202651-200155

“tvScientific is the first and only CTV advertising platform purpose built for serious performance marketers.”

Source: company website · checked Sep 5, 2026
4
Opera MediaworksIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 2026201-50040

“Opera Mediaworks is now AdColony!”

Source: company website · checked Sep 5, 2026
5
AdquickStrong evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5033

“AdQuick is the all‑in‑one AI-powered technology platform that makes out‑of‑home advertising easy to plan, purchase, and measure.”

Source: company website · checked Sep 5, 2026
6
Peak VenturesPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5027

“At Peak Ventures, we build technology that makes digital advertising smarter, faster, and more effective.”

Source: company website · checked Sep 5, 2026
7
W4Indirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202651-20022

“W4 LLC was acquired by Digital Media Solutions on July 1, 2018.”

Source: company website · checked Sep 5, 2026
8
Giant MediaPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202651-20022

“Performance-focused video advertising technology and services.”

Source: company website · checked Sep 5, 2026
9
Blue Wing ADSPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5019

“At Blue Wing Ads, we create and run display ad campaigns for our partner companies with no upfront cost or risk.”

Source: company website · checked Sep 5, 2026
10
Dial-Up MediaIndirect evidence
Los Angeles, United StatesHQ checked Sep 5, 202611-5015

“CTV is a complex ecosystem at the intersection of technology and old-school media.”

Source: company website · checked Sep 5, 2026
11Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5014

“CitizenNet, A Conde Nast company, specializes in workflows for sales and social media buying advertisers.”

Source: company website · checked Sep 5, 2026
12
MilkmoneyIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5013

“MilkMoney is the premiere on-demand media buying marketplace connecting advertisers with IRL ad placements reaching target consumers where they live, work and play.”

Source: company website · checked Sep 5, 2026
13
CpmstarPartial evidence
Los Angeles, United StatesHQ checked Sep 5, 202611-5010

“CPMStar was the first gaming ad tech platform and has driven millions of installs for almost every game title in the past 15+ years.”

Source: company website · checked Sep 5, 2026
14Los Angeles, CA, United StatesHQ checked Sep 5, 202611-5010

“Tylie Ad Solutions is a leading ad tech service provider empowering advertisers through first-in-class technology solutions, industry-best service and expert thought leadership.”

Source: company website · checked Sep 5, 2026
15
VueplannerPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-509

“VuePlanner® is the leading technology for the delivery of contextual, transparent, and data-driven YouTube advertising.”

Source: company website · checked Sep 5, 2026
16
Corsa DigitalPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-506

“Corsa Digital is the premier programmatic audio marketplace, bringing Premium Podcast, Streaming Radio, In-Game Mobile, and DOOH inventory to agencies and brands direct.”

Source: company website · checked Sep 5, 2026
17
Blutonic, INCPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-506

“The vision of this organization is to continuously innovate and improve the field of digital advertising by focusing on the research and development of tools used to optimize the…”

Source: company website · checked Sep 5, 2026
18
Optimal Fusion INCPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-506

“Optimal Fusion is a leading integrated media company utilizing exclusive properties and platforms to link brands and consumers through targeted-high-impact marketing solutions.”

Source: company website · checked Sep 5, 2026
19
Kunvert ADSIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 20261-106

“Kunvert Ads is a full fledge Ad network working with publishers and advertisers.”

Source: company website · checked Sep 5, 2026
20
AdfreewayIndirect evidence
Los Angeles, United StatesHQ checked Sep 5, 202611-505

“At AdFreeway, we empower advertisers with cutting-edge technologies like Multi-Point Engagement (MPE) and Socially-Driven Audience Creation.”

Source: company website · checked Sep 5, 2026
21
TRI MediaIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 202611-505

“Tri Media is a digital marketing and media buying agency with unique access to Google's real-time inventory.”

Source: company website · checked Sep 5, 2026
22
WEAVEPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 20261-104

“Weave is the first programmatic ad exchange connecting brands and influencers.”

Source: company website · checked Sep 5, 2026
23
EPL MediaPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 20261-103

“EPL is a full-service media buying and technology company specializing in Out-Of-Home (OOH) advertising throughout the United States.”

Source: company website · checked Sep 5, 2026
24
GanticPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 20261-102

“At GANTIC, we curate programmatic marketplaces that allow you to target responsive audiences with the specificity and scale you need.”

Source: company website · checked Sep 5, 2026
25
Brand Perfect DigitalStrong evidence
Los Angeles, CA, United StatesHQ checked Sep 5, 20261-102

“Brand Perfect Digital is a digital marketing agency specializing in managing successful PPC advertising campaigns within Google, Facebook, Microsoft, OTT, Youtube, Programmatic…”

Source: company website · checked Sep 5, 2026

Showing 25 of 54 programmatic display advertising platforms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 568 reachable decision-makers.

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Programmatic display advertising platforms based in Los Angeles, United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
New YorkLargest hub · 218 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
17
11-50
27
51-200
7
201-500
2
501-1,000
1

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 Los Angeles, over 54 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 programmatic display advertising platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “programmatic display advertising platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among programmatic display advertising platforms, 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 an evidence 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, 568 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 5, 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.

Programmatic display advertising platforms by metro in the United States

Frequently asked

How many programmatic display advertising platforms are there based in Los Angeles, United States?

RevenueBase identified 54 programmatic display advertising platforms 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?

MGID, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most programmatic display advertising platforms?

New York leads with 218 headquartered companies, followed by San Francisco (66) and Los Angeles (54).

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 568 verified decision-maker contacts tracked across these 54 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 5, 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.