Provides gas and electricity to Baltimore and central Maryland.

A holding company that includes energy-related businesses focused on power marketing and merchant generation in North America. Baltimore Gas and Electric Company.

Plans and develops waste management systems in Anne Arundel, Baltimore, Carroll, Harford, Howard and Montgomery Counties and Baltimore City.

Information portal provided by the Maryland Public Service Commission on deregulation of electric utilities and choices provided to consumers. FAQs, how to choose, and contacts provided.

Parent company for several petrolium companies throughout Maryland and the Dash-In convenience store chain.