SpaceX
Space Exploration Technologies Corp. (doing business as SpaceX) is an American aerospace manufacturer, a provider of space transportation services, and a communications corporation headquartered in Hawthorne, California. SpaceX was founded in 2002 by Elon Musk with the goal of reducing space transportation costs to enable the colonization of Mars
Tesla
Tesla, Inc. is an American automotive and clean energy company based in Austin, Texas. Tesla designs and manufactures electric vehicles (electric cars and trucks), battery energy storage from home to grid-scale, solar panels and solar roof tiles, and related products and services.
Neuralink
Neuralink Corporation is a neurotechnology company that develops implantable brain–machine interfaces (BMIs). Co-founded by Elon Musk, the company's headquarters is in the Pioneer Building in San Francisco sharing offices with OpenAI. Neuralink was launched in 2016 and was first publicly reported in March 2017
OpenAI
OpenAI is an artificial intelligence (AI) research laboratory consisting of the for-profit corporation OpenAI LP and its parent company, the non-profit OpenAI Inc. The company, considered a competitor to DeepMind, conducts research in the field of AI with the stated goal of promoting and developing friendly AI in a way that benefits humanity as a whole. The organization was founded in San Francisco in late 2015 by Elon Musk, Sam Altman, and others, who collectively pledged US$1 billion. Musk resigned from the board in February 2018 but remained a donor. In 2019, OpenAI LP received a US$1 billion investment from Microsoft.
The Boaring Company
The Boring Company (TBC) is an American infrastructure and tunnel construction services company founded by Elon Musk. Its ongoing and proposed projects are designed for intra-city ("loop") transit systems. TBC has completed two tunnels in Las Vegas for loop travel. It has also completed one tunnel for testing loop travel in Los Angeles County. Other tunnels are in various stages of discussion and planning.
