» Baltimore Gas and Electricity    Provides gas and electricity to Baltimore and central Maryland.    http://www.bge.com/

» Carroll Independent Fuel    Provides home heating oil, propane, diesel fuel, kerosene, lubricants and branded gasoline. Find products, services and company profile.    http://www.carrollfuel.com/

» Constellation Energy Group    A holding company that includes energy-related businesses focused on power marketing and merchant generation in North America. Baltimore Gas and Electric Company.    http://www.constellation.com/

» Northeast Maryland Waste Disposal Authority (NMWDA)    Plans and develops waste management systems in Anne Arundel, Baltimore, Carroll, Harford, Howard and Montgomery Counties and Baltimore City.    http://www.nmwda.org/

» Now You Have a Choice    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.    http://www.md-electric-info.com/

» Tri Gas & Oil    Supplier of propane gas, heating oils, diesel fuel and gasoline. Services, product details and facility locations.    http://www.trigas-oil.com/

» Water Testing Labs of Maryland Inc    Performs water analysis and testing of drinking water. Profile, services, specials and locations.    http://www.marylandwatertesting.com/

» Wills Group, The    Parent company for several petrolium companies throughout Maryland and the Dash-In convenience store chain.    http://www.willsgroup.com/