There are six main outdoor advertising companies in Hong Kong:
JC Decaux is a French company which has built its reputation on OOH advertising. In Hong Kong, it is a mainly provides bus shelter and MTR advertising.
Asiaray is another major out of home advertising media company in the Greater China region which also serves MTR and bus shelter advertisement (KMB and LWB). Apart from that, they also have bus-body advertising, bus advertising, billboard ads, taxi bodies, OOH screen, and building solutions.
An out of home media company that focuses mainly on buses is Road Show. Road Show used to produce short videos which would be played in buses for entertainment purposes, while advertisements played in the middle of segments and on the side of the frame as banner ads. Though video program no longer exists, Road Show is still one of the major media companies in Hong Kong offering bus-body and bus-interior advertisements.
For OOH billboard, the biggest media companies are Cody and Poad. Cody is an Australian company with a branch in Hong Kong that serves OOH advertising in downtown areas such as Central, Wan Chai and Causeway Bay, Mong Kok, Tsim Sha Tsui, and at the exits of tunnels where the OOH would be clearly in sight.
Poad’s business spans from Hong Kong to Macau and Singapore. It offers OOH media in a highway advertising format with tunnel billboards as well as pedestrian walkway format with DOOH and billboards on buildings.
Easy Group is a local outdoor advertising company in OOH in Hong Kong that has quickly grown since 2002, it provides a spectrum of outdoor advertising spaces in Hong Kong including bus, minibus, billboards, and its expertise - taxis.
Also see:
What is OOH?
How much does outdoor advertising cost in 2024?
Advertising Rates in 2025