Operational since 1871, McComas Fuel Company has been serving the energy needs of homeowners and business. Located in Baltimore, Md., it offers an array of petroleum, heating and air conditioning products. In addition, the company provides home heating oil, diesel fuel, automated delivery scheduling, replacement or repair of existing gas or oil fired heating systems and air conditioners. McComas Fuel Company offers a range of services, including residential heating/air conditioning, commercial fuels, and commercial heating and air conditioning.