Energy Distribution provides utilities, which are

Energy Distribution provides products for commercial consumption first. The most common media used to distribute energy are steam, air, hydronics and electricity. These form of media creates products such as the electric power that offer services and career advancement opportunities and Hydronics that delivers home and industries heating technology that give comfort to people and organizations.  

Moreover, the steam also provides products that is generated  from factories, mines, locomotives or trains and steamboats, which then eventually provides transportation, minerals, food and pharmaceuticals for commercial consumption.  

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d