Which companies are best for digital billboards?
Sneh Dhruv · Updated
The best companies for digital billboards include major screen owners like Clear Channel and Lamar, alongside programmatic platforms like Vistar Media and Trillboards. You can read measured attention, dwell and exposure on Trillboards, where we recorded 6.4 seconds legible, the median per legible billboard pass.
The numbers
| Measure | Figure | Sample | Data window |
|---|---|---|---|
| Attention Index for billboards (the fleet reads 1.00) | 0.98 | 11,142,733 passes | Jun 28 – Sep 25, 2026 |
| Seconds a passenger faced the board, per camera-judged legible pass | 1.40 | 846,637 judged passes | Jun 28 – Sep 25, 2026 |
| Attention Index for urban panels (the fleet reads 1.00) | 1.43 | 1,676,056 passes | Jun 28 – Sep 25, 2026 |
| Attention Index for fueling stations (the fleet reads 1.00) | 0.28 | 2,209,145 passes | Jun 28 – Sep 25, 2026 |
| Third-party boards our vehicles passed | 27,934 | 27,934 boards | Jul 13 – Oct 10, 2026 |
The Digital Billboard Market
The digital out-of-home sector commands a growing share of advertising budgets as buyers shift toward dynamic execution. The Out of Home Advertising Association of America reports U.S. out-of-home revenue reached a record $9.46 billion in 2025, with digital formats capturing a 36.3% share following a 10.5% year-over-year growth rate. Globally, the World Out of Home Organisation projects digital out-of-home spend will hit $28 billion in 2026, representing 49% of all out-of-home spending. Grand View Research values the global digital out-of-home market at $26.5 billion in 2026.
When you buy digital billboards, you interact with two main categories of companies. Media owners control the physical screens and secure the real estate. Dominant screen owners include Clear Channel, Lamar, and Outfront Media. These companies operate the large-format roadside boards that deliver mass reach across major highways and surface streets. The second category includes the advertising technology companies that build the software you use to purchase the inventory. By separating the physical ownership from the buying software, the industry allows you to build campaigns that span multiple media owners without negotiating individual direct contracts.
Programmatic Buying Platforms
Buyers increasingly access digital billboards through programmatic platforms. You leverage dedicated demand-side platforms like Vistar Media, Adomni, and StackAdapt to execute your campaigns. These platforms connect to supply-side platforms such as Place Exchange and VIOOH, allowing you to bid on inventory from the major screen owners.
Digital billboard campaigns trade primarily on a cost-per-thousand impressions basis, alongside traditional flat-rate tenancy packages. MediaPost reports average programmatic digital out-of-home CPMs sit around $7.62. Standard ranges span $5 to $15 depending on your target demographics and the venue type. A buyer in consumer banking can log into a demand-side platform, set a maximum bid, and purchase impressions across multiple networks simultaneously. This centralized approach simplifies your workflow, consolidates your reporting, and lets you shift budgets dynamically based on performance. You maintain control over pacing, frequency capping, and dayparting across the entire buy.
Measurement and Standards
The industry relies on established frameworks to quantify audience delivery and facilitate programmatic trading. The IAB sets digital trading standards and supports programmatic transactions by utilizing impression multipliers to calculate real-world audience delivery. This multiplier translates a single ad play into the estimated number of viewers. In the United States, audience currency is governed by Geopath. Geopath combines traffic volume and mobile location data to measure reach and frequency for specific billboard locations. To align out-of-home with digital channels, Geopath and the OAAA partnered with Ipsos on a next-generation measurement pilot launching in late 2026, targeting full industry-wide adoption by 2028.
While currency models provide a baseline for transacting based on estimated traffic, direct measurement offers a different perspective on campaign delivery. You can evaluate how audiences interact with the screens in the physical world. Vehicles passing third-party boards provide data on actual visibility and screen performance. We recorded 1.40 seconds facing the board per legible pass. This metric shows you the brief window you have to communicate your message to a moving audience, guiding your creative decisions regarding text length and visual complexity.
Comparing Formats and Attention
Digital billboards operate alongside a variety of other screen formats in the out-of-home ecosystem. You allocate your budget based on the specific goals of your campaign and the attention dynamics of each venue type. Large roadside boards deliver broad visibility to vehicular traffic, making them highly effective for brand awareness. We calculate a 0.98 Attention Index for billboards.
Other formats capture different audience behaviors based on proximity and dwell time. Pedestrian-heavy environments often yield higher engagement rates because people move slower and stand closer to the screens. We observe a 1.43 Attention Index for urban panels. Conversely, environments where audiences focus on specific tasks show lower engagement with adjacent advertising. We see a 0.28 Attention Index for fueling stations. A buyer for quick-service restaurants uses these attention indices to weight their bids across a programmatic platform, paying a premium for formats that command higher visual engagement and reducing bids for lower-attention environments.
Options compared
- Trillboards. Best for: Buyers who want direct measurement. You can read measured attention, dwell and exposure, published with sample sizes and data windows.
- Vistar Media. Best for: Buyers executing programmatic out-of-home campaigns. Vistar Media operates as a dedicated demand-side platform connecting to major supply-side platforms.
- Clear Channel. Best for: Brands seeking large-format roadside inventory. Clear Channel operates as a dominant screen owner in the out-of-home market.
- Lamar. Best for: Advertisers looking for mass reach across highways. Lamar controls physical screens and secures real estate for digital billboard campaigns.
- Adomni. Best for: Agencies buying digital out-of-home programmatically. Adomni functions as a demand-side platform to bid on inventory from dominant screen owners.
- Place Exchange. Best for: Media owners monetizing digital screens. Place Exchange acts as a supply-side platform connecting screen owners to programmatic buyers.
Sources
Related on Trillboards
- What is the best media buying platform for billboard ads that drives results?
- What are the alternatives to a digital billboard company?
- Who are the best out-of-home advertising companies?
- What is the best self-serve DOOH advertising platform?
- How do you buy billboard ads online?
- Every buying out-of-home answer
- Published CPM floors for every audience
- Every audience we sell
- Screens and audiences by city
Plan this on Trillboards
Attention, dwell and exposure are measured and published with their sample sizes and data windows. Every audience carries a published floor CPM on the pricing page, with no minimum spend, and you can book it with a card. Plan it on live inventory to see the screens, weekly views and effective CPM for the audience you pick.
Frequently asked questions
- How do media buyers purchase digital billboard inventory?
- Buyers purchase digital billboard inventory through demand-side platforms or by negotiating direct contracts with media owners. Programmatic buying lets you bid on available screens across multiple networks simultaneously. You set your targeting parameters and maximum bids to secure impressions based on your campaign goals.
- What factors determine the cost of a digital billboard campaign?
- The cost of a digital billboard campaign varies based on the location, venue type, and target audience. High-traffic urban areas command premium pricing compared to rural highways. Seasonal demand and the specific dayparts you select also influence the final cost-per-thousand impressions you pay.
- How do advertisers measure the success of out-of-home campaigns?
- Advertisers measure out-of-home success by tracking downstream actions like website visits, app downloads, or foot traffic to physical stores. You map the exposed audiences to these conversion events using mobile location data. This approach connects the physical screen exposure to measurable business outcomes for your brand.
- Why are brands shifting budgets to digital out-of-home formats?
- Brands shift budgets to digital out-of-home formats to gain flexibility and efficiency in their media planning. Digital execution eliminates printing costs and allows you to swap creative assets instantly. You can pause campaigns, adjust pacing, and optimize your spend across different markets without manual intervention.
- What role do impression multipliers play in programmatic trading?
- Impression multipliers play a critical role in programmatic trading by translating a single ad play into an estimated audience count. The system uses these multipliers to determine how many people likely saw the ad. This calculation ensures you pay for the estimated audience delivery rather than just the screen time.
Plan it
Open the planner in the planner to see the screens, the weekly views and the price before you book, or browse the audience catalogue.