EnerNOC, Inc. is a provider of energy intelligence software (EIS) and related solutions. The Company's EIS and related solutions provide the enterprise customers with a Software-as-a-Service (SaaS), solution to manage energy supplier selection, procurement and implementation; energy budget forecasting; utility bills and payment; facility optimization, including the measurement, tracking, analysis and reporting on greenhouse gas emissions, and project tracking, among others. The Company offers its EIS and related solutions to the enterprise customers at four subscription levels, which include basic, standard, professional, and industrial. The Company offers its services in various market segments, including commercial, institutional and industrial end users of energy, and small, and medium-sized enterprises. The Company offers its services under the brand names, EnerNOC, EnerNOC Get More from Energy, PowerTalk, DemandSMART and SupplySMART.