Welcome new Brighton Chamber member EnergyMark, LLC! EnergyMark has been supplying Natural Gas and Electricity to thousands of residential, commercial, and industrial customers throughout Western New York and Northwestern Pennsylvania for more than 14 years. With over 100 years of combined experience, our locally based Williamsville, NY team has the expertise to get you the lowest possible price for your home or business. Visit http://www.energymarkllc.com for more details.