|For other uses, see Sumo|
The Sumo brand is most notable as the manufacturer of Claude's Sumo Wordman pager in GTA III, but can also be spotted in multiple locations in the aforementioned games. The company's slogan is "The Industry Heavyweight".
Sumo billboards are present in GTA III in Staunton Island and Shoreside Vale. In addition, the Sumo logo can be found on certain Yankee trucks in GTA III and use Bensons in GTA Vice City. In GTA San Andreas, Sumo is known to operate in a building at the LVA Freight Depot in Las Venturas, San Andreas, and Sumo sponsorship stickers are also present on Hotring Racers cars. A Sumo store can be found in Vinewood, Los Santos.
In Grand Theft Auto Online, the company's banners can be found in Benny's Original Motor Works, suggesting the company also specializes in car parts. Looted Sumo headphones can also be stored and sold by organizations.
The 3D Universe rendition of Sumo is most likely based on Sony and Samsung, whereas the Sumo mobile phone is based on 1990s Nokia phones. The HD Universe rendition of Sumo is most likely inspired by Philips.