water heating system, namely, combustors, heat exchanger, flues for heating boilers and heating dampers, and boilers and parts therefor, namely, pipes and valves

compressors for machines used for the secondary recovery of methane and natural gas vacuum pumps used for the secondary recovery of methane and natural gas

controls for inserting gas into molds during the molding process for use in molding objects

field-flow stabilization units for use with gas burners, furnaces and other devices

dehydrators for natural gas refueling systems

compressed gas delivery services, transportation and storage

Educational and instructional services, namely, conducting educational classes, conferences, retreats, seminars and workshops all featuring information on the use of certain software products, and on the operational and engineering activities that are undertaken by utility businesses, including such topics as pipeline inspections, utility system inspections, surveying, mapping, GIS services, communication, commercial skills, finances, leadership, management, marketing, and further including t...

Educational and instructional services, namely, conducting educational classes, conferences, retreats, seminars and workshops all featuring information on the use of certain software products, and on the operational and engineering activities that are undertaken by utility businesses, including such topics as pipeline inspections, utility system inspections, surveying, mapping, GIS services, communication, commercial skills, finances, leadership, management, marketing, and further including t...

Educational and instructional services, namely, conducting educational classes, conferences, retreats, seminars and workshops, all featuring information on the use of certain software products, and on the operational and engineering activities that are undertaken by utility businesses, including such topics as pipeline inspections, utility system inspections, surveying, mapping, GIS services, communication, commercial skills, finances, leadership, management, marketing, and further including ...