ES - A "specialty contractor" means a contractor whose scope of practice is limited to a specific segment of electrical or alarm system contracting, including, but not limited to: elevator specialist (class code 066), utility line electrical specialist (class code 068), low voltage system specialist (class code 069), residential electrical contracting (class code 043), maintenance of electrical fixtures (class code 065), and fabrication, erection, installation, and maintenance of electrical advertising signs (class code 067).
In FL. contracting for the fabrication and installation of electric signs requires the ES-67.