B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
270
270 -- total organization members for World Out of Home Organization (2025)
The World Out of Home Organization (WOO) has more than 270 members worldwide.
- more than 270 members
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
270
Unit
Count
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
worldooh.org
Primary
Tier A
https://www.worldooh.org/news/spring-boost-14-new-members ↗
Source Article
Spring-boost-14-new-members
The World Out of Home Organization has gained an influx of 14 new members from different industry sectors and areas of the world.
Eight of the new members are national media owners, three are OOH service providers/suppliers and there is one international media owner, one national media agency and on…
Original Research
worldooh.org
· Original study ↗
Methodology
Official organization announcement
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
World Out of Home Organization: 270 total organization members. Source: worldooh.org (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/woo-total-members-270
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<blockquote cite="https://lighthousedata.io/data/woo-total-members-270" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>270</strong> -- total organization members for World Out of Home Organization<br><small>Source: worldooh.org (2025) · <a href="https://lighthousedata.io/data/woo-total-members-270" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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