Just up the street from the 32nd Street Naval Base is National Steel and Shipbuilding Company -- NASSCO --

Taken from their website... "NASSCO has been designing and building ships since 1960, specializing in auxiliary and support ships for the U.S. Navy and oil tankers and dry cargo carriers for commercial markets. Located in San Diego, California, NASSCO employs more than 4,000 people and is the only major ship construction yard on the West Coast of the United States."