Gulf Island Fabrication, Inc., along with its affiliated companies, operates across the United States, specializing in the construction and fabrication of various steel structures and modules. The company's extensive fabrication capabilities include producing modules, skids, and piping systems crucial for onshore refining, petrochemical, liquified natural gas (LNG), industrial, and offshore facilities. They also construct foundations, secondary steel components, and support structures vital for alternative energy projects and coastal mooring facilities.