In the World:
- http://www.oaaa.org — Outdoor Advertising Association of America
- http://www.fepe.com — FEPE International Out-of-Home Advertising
- http://www.outdoormediacentre.org.uk — Outdoor Media Centre (Great Britain)
- http://omaccanada.ca — Out-of-Home Marketing Association of Canada
- http://www.outdoor.ru — Russian Outdoor Magazine
In Ukraine:
- http://www.adcoalition.org.ua — All-Ukrainian Advertising Coalition
- http://doors-c.com.ua — “Doors Consulting” Outdoor Research Company
- http://out-of-home.ua/ — Ukrainian Outdoor Publishing
- http://masterad.com.ua/blog/ — Ukrainian Blog about OOH Media
