Pipeline Construction & Maintenance, Inc.

Provider of a comprehensive range of pipeline contracting and rehabilitation services intended for natural gas, liquids, water, and wastewater pipelines. The company's services include natural gas distribution, interstate transmission, and industrial pipeline maintenance, enabling natural gas and water utility companies to distribute resources efficiently.

EPC Improvements is a heat pump and solar PV installer that designs, supplies and installs renewable energy solutions.

Lake County Pipe and Supply Co. is a distributor of hydronic plumbing and heating equipment.