Capital B is a term that can refer to a variety of concepts, but it is often associated with the B Corporation, a type of for-profit company that meets high standards of social and environmental performance, accountability, and transparency. These companies aim to balance profit and purpose, focusing on creating positive impacts for their employees, communities, and the environment. Another context for Capital B is in the realm of finance, where it may denote a significant amount of money or investment. In this sense, it can represent the importance of large-scale funding in driving business growth and innovation, particularly in sectors like technology and renewable energy.