Company lists · Data refreshed September 2026
Top 25 In-car advertising platforms worldwide
RevenueBase identified 1,322 in-car advertising platforms worldwide as of September 2026 and tracks 11,608 professional contacts across them, including 1,783 with verified work emails. The United States is the largest market and London the largest hub.
This list covers in-car advertising platforms worldwide, 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 28, 2026. Country and city lists for in-car advertising platforms follow the table.
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.
The 25 largest in-car advertising platforms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,462 contacts → | ||||
Partial evidence “Clear Channel Outdoor Holdings, Inc.(NYSE: CCO) is at the forefront of driving innovation in the out-of-home advertising industry.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 275 contacts → | ||||
Indirect evidence “We believe in a world where bold creativity inspires bright ideas.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 248 contacts → | ||||
Partial evidence “CarUX enables new User Experiences in a car.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 197 contacts → | ||||
Partial evidence “Target Media Partners (TMP) is dedicated to helping auto dealerships and other SMBs grow their business through our mix of digital advertising solutions, and we are the only media…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 186 contacts → | ||||
Partial evidence “Alternative Media Group (AMG) is the largest digital advertising company in Indonesia which focusess on indoor LCD media in commercial places.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 185 contacts → | ||||
Indirect evidence “A helloo é uma plataforma de mídia OOH diferenciada, que está onde as pessoas querem estar.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 152 contacts → | ||||
Strong evidence “Founded in 2017 in Silicon Valley, Firefly pioneered car-top advertising, transforming urban landscapes with the world’s most advanced moving digital screens.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 144 contacts → | ||||
Partial evidence “The UK's only commercial advertising touchpoint across motorway service areas.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 100 contacts → | ||||
Indirect evidence “FILL UP MEDIA : UN MEDIA QUI CARBURE Fill Up Média est une régie publicitaire innovante, proposant un nouveau support de communication : un écran intégré à l’automate de paiement…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 81 contacts → | ||||
Indirect evidence “Alight Media is on a mission to build positive connections with communities out-of-home.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 75 contacts → | ||||
Indirect evidence “أكبــر شبكـة إعلانات داخليـة في المملكة #مدانا_أكبر The Largest Indoor Media Network in KSA #Beyond_Limits” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 73 contacts → | ||||
Indirect evidence “The future of retail media is built at the point of purchase.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 65 contacts → | ||||
Partial evidence “Founded in 2015, PayTunes has been a pioneer in Audio advertising.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 63 contacts → | ||||
Partial evidence “Prisma is the leading advertising media company in Indonesia as an Out-of-Home media solutions partner expert.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 60 contacts → | ||||
Partial evidence “Eazy Ads is South Africa's Leading Rideshare Advertising company that operates within the OOH (Out-Of-Home) advertising arena With cities now relying on Rideshare vehicles such as…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 58 contacts → | ||||
Partial evidence “Wrap2Earn is a technology-driven disruptive out-of-home (OOH) media marketplace that revolutionizes on-vehicle advertising by connecting everyday drivers with brands, creating…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 55 contacts → | ||||
Indirect evidence “Vyoma is India's leading out of home digital media solution company which engages with a diverse and large audience profile of consumers on the move everyday.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 55 contacts → | ||||
Indirect evidence “Somos a Itabus: uma empresa inovadora com ampla experiência em MOOH (mídia out of home), atuando desde 2003 como especialistas em publicidade em ônibus.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 52 contacts → | ||||
Partial evidence “We’re the nation’s leading mobile advertising company, transforming everyday vehicles into mobile billboards that reach audiences where they live, work, and play.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 51 contacts → | ||||
Indirect evidence “All Points Media specializes in creative, custom-fit, out-of-home media solutions.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 51 contacts → | ||||
Strong evidence “DAX is the largest digital audio advertising platform in the UK and one of the largest in the world.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 49 contacts → | ||||
Indirect evidence “Technology designed to put our clients in front of their audience with strategically defined locations, combined with the very best creative innovations & assets to fuel the…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 48 contacts → | ||||
Indirect evidence “As Creators of IMPACT, Hypermedia - subsidiary of W Group Holding - goes beyond boundaries, empowering brands to grow stronger through smart Digital Out-of-Home (DOOH) and Retail…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 48 contacts → | ||||
Strong evidence “A New Era of Entertainment and Advertising Loop TV is an American AI-powered Digital Out-of-Home entertainment, advertising, and engagement platform that delivers dynamic…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 48 contacts → | ||||
Partial evidence “Stingray Advertising operates North America’s largest retail audio advertising network, delivering digital audio ads across thousands of superstore, pharmacy, grocery, and…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: in-car advertising platforms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names in-car advertising platforms.
- Partial evidence
- Its own public description names part of in-car advertising platforms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name in-car advertising platforms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 1,322 in-car advertising platforms worldwide
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In-car advertising platforms worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
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 in-car advertising platforms, 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.
- Coverage
- Every country. Country and city lists for in-car advertising platforms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “in-car advertising platforms”. 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 in-car advertising platforms), 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 in-car advertising platforms, and records with no verified work email.
- 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, 1,783 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 28, 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.
In-car advertising platforms by location
6 lists · largest firstEvery In-car advertising platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- In-car advertising platforms based in the United States235
- In-car advertising platforms based in India113
- In-car advertising platforms based in the United Kingdom78
- In-car advertising platforms based in Brazil69
- In-car advertising platforms based in Canada47
- In-car advertising platforms based in Germany34
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 in-car advertising platforms, 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 in-car advertising platforms are there worldwide?
RevenueBase identified 1,322 in-car advertising platforms worldwide 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?
Clear Channel Outdoor, headquartered in New York, tops this list with the largest team on record.
Which country has the most in-car advertising platforms?
The United States leads with 235 companies, followed by India (113) and the United Kingdom (78). Every in-car advertising platforms list by country and city is linked on this page.
Which city has the most in-car advertising platforms?
London leads with 27 headquartered companies, followed by New York (19) and Sao Paulo (19).
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 1,783 verified decision-maker contacts tracked across these 1,322 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 28, 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.