From their about page: https://www.docker.com/company/aboutus/ https://www.docker.com/company/aboutus/ Docker, Inc. offers Docker-related products and servic

From their about page: https://www.docker.com/company/aboutus/ https://www.docker.com/company/aboutus/ Docker, Inc. offers Docker-related products and services and is creating a network of certified professional support, training, and services providers. We are committed to keeping Docker open source under the Apache 2.0 license. They used to be dotCloud, and presumably have some legacy clients still paying them money to keep the lights on.