Enterprise GP Holdings L.P. is engaged in the ownership of general and limited partner interests of publicly traded partnerships engaged in the midstream energy industry and related businesses. Enterprise GP Holdings L.P. is the owner of Enterprise Products GP, which is the general partner of Enterprise Products Partners. Enterprise Products Partners is a publicly traded North American midstream energy company providing a range of services to producers and consumers of natural gas, natural gas liquids (NGLs), crude oil, and certain petrochemicals. In addition, Enterprise Products Partners is engaged in the development of pipeline and other midstream energy infrastructure in the continental United States and Gulf of Mexico. Enterprise Products Partners operates in four business lines: NGL Pipelines & Services; Onshore Natural Gas Pipelines & Services; Offshore Pipelines & Services, and Petrochemical Services.