Improbable is a metaverse technology company focused on the development and operation of virtual worlds across various sectors. It specializes in creating metaverse experiences and worlds for brands, utilizing gaming expertise, blockchain, and artificial intelligence (AI) to drive business and revenue. Improbable also initiates and develops new businesses powered by its technologies, catering to entertainment, social, and enterprise applications. It was founded in 2012 and is based in London, United Kingdom.

Somnium Space is a company that focuses on creating a virtual environment, operating in the technology and entertainment sectors. The company offers a digital platform where users can explore a world not limited by reality, providing opportunities for various experiences and interactions. It was founded in 2017 and is based in London, England.

Turbine, Inc. develops massive multi-player Role Playing Games for the Internet, supporting thousands of simultaneous players and providing a social structure for player-to-player interaction. All games are built around a high-speed graphics engine, offering a real-time view into a 3-D virtual world. Microsoft published Turbine's first game, "Asheron's Call." In November 2002, Microsoft released "Asheron's Call 2 - Fallen Kings." They are currently developing "Dungeons & Dragons Online: StormReach" and "Lord of the Rings Online: Shadows of Angmar."

Starbase is a space simulation MMO with a focus on building and exploration within a fully destructible environment. The company offers a game where players can design and construct spaceships, stations, and devices down to the smallest detail, as well as engage in mining, trading, and combat within an infinitely expanding universe. Players can interact online, form factions, and participate in a community-driven galaxy. It was founded in 2009 and is based in Helsinki, Finland.

Plunk is a company specializing in real-time home analytics and AI-driven financial analysis within the residential real estate sector. The company offers a platform that provides dynamic property valuations, market trends, and predictive insights for real estate, finance, and insurance professionals. Plunk's services enable users to assess the current and potential remodeled value of properties, integrating seamlessly with existing technology through APIs. It was founded in 2019 and is based in Bellevue, Washington.

STYLY devlopes extended reality technologies (XR) for designing virtual platform for culture, fashion, art and music for its users. It offers cloud services for building virtual spaces. The augmented reality, mixed reality and virtual reality content can be shared on browser. It eases virtual fashion and lifestyle experience fo its users. STYLY was formerly known as Psychic VR Lab. The company was founded in 2016 and is based in Tokyo, Japan.