Sama

Sama is a San Francisco-based AI training-data company that combines a 5,000-plus full-time annotation workforce - most based in Kenya, Uganda and India - with proprietary tooling to deliver labeled data, model evaluation and red-teaming for the world's largest AI builders. Founded as the nonprofit Samasource in 2008 by the late Leila Janah, it relaunched as a for-profit B Corp in 2019 and counts Google, Walmart, NVIDIA, Ford and Microsoft among its customers.