Sea Enterprise is one of the three supporting processes in Sea Power 21. It involves Navy headquarters, the systems commands, and every commander throughout the United States Navy in its goals of improving organization, refining requirements, and reinvesting savings to help the Navy transform. Sea Enterprise also provides a means to scrutinize the Navy's spending practices. Lean-Six Sigma is one method for identifying process improvement within the Navy's structure. NAVSEA's SeaPort is one contactual method for harnessing United States' industry to technology improvements.