Linden Lab focuses on the development of virtual world platforms within the technology sector. The company's main offerings include a 3D virtual world created and developed by its users, as well as a platform that powers virtual economies. Linden Lab's products are primarily used by creators and participants in the virtual experiences industry. It was founded in 1999 and is based in San Francisco, California. Linden Lab operates as a subsidiary of Randy Waterfield and Brad Oberwager.

Space Runners is a fashion-tech company focused on the intersection of fashion and technology, particularly within the metaverse. The company specializes in designing and launching digital wearable NFTs that can be used in virtual environments, often in collaboration with well-known celebrities and brands. These products enable users to express themselves and engage with fashion in a digital space. It was founded in 2021 and is based in Houston, Texas.

Croquet is a company that focuses on the development of a multiplayer platform for the web and gaming industry. Its main service involves providing a Synchronized Computation Architecture that creates identical user experiences that are synchronized, low latency, and innately multiuser by moving compute from the server to user devices. This service primarily caters to the web and gaming industry. It was founded in 2018 and is based in Los Angeles, California.

Operator of an online platform that combines media, Web content, and casual games inside a 3-D virtual world.

Twinity is a 3D online world that aims to link the real with the virtual world based on realistic replicas of the world's most vibrant metropolises in 3D.

vTime is a company that focuses on creating innovative platforms and services in the virtual and augmented reality sector. Their main offerings include a cross-reality social network and a 3D avatar messaging app, both designed to foster real, human connections in alternate realities. It is based in Liverpool, England.