Energy usage management information services; Business consulting and advisory services in the field of energy efficiency; Consultation in the field of energy efficiency; Consulting services in the field of energy usage management and energy efficiency; Consulting services in the fields of energy consumption and usage conservation to improve energy efficiency; Home energy assessment services for the purpose of determining energy efficiency or usage management; Information in the field of ener...

HVAC contractor services; Air conditioning apparatus cleaning services; Air conditioning apparatus installation and repair; Air conditioning contractor services; Air conditioning vent sealing services; Air-conditioning system installation and repair; Heating contractor services; Heating equipment installation; Heating equipment installation and repair; Installation and maintenance of heating systems; Installation and repair of air conditioning apparatus; Installation and repair of air-conditi...