List of personnel employed at Plexicorp on Earth during the late 20th century.
This pilot flew a Huey 204 for Plexicorp that was borrowed by Hikaru Sulu in 1986. (Star Trek IV: The Voyage Home)
These people worked at Plexicorp in 1986, when Montgomery Scott, Leonard McCoy and Hikaru Sulu visited the plant. (Star Trek IV: The Voyage Home)