Key Players Covered Baker Hughes, a GE Company LLC, Halliburton Company, Thyssengas GmbH, A.Hak Industrial Services, DNV GL AS, TWI Ltd., Infosys Limited, Emerson Electric Co., Force Technology, Audubon Engineering Solutions, Aegion Corporation, Black Hills Corporation, NW Natural, Matcor, Inc., Dominion Energy Inc., New Century Software Inc., Associated Technology Pipeline Limited, Nexus Integrity Management, LLC., Henkels McCoy, Inc.