This is the complete financial breakdown of the Nightclub, and associated activities, that released in the After Hours DLC.
All Nightclubs are in Los Santos
Prices range from $1,080,000-$1,700,000
There are 2 setup missions, one for Staff, one for Equipment
There are 3 Upgrades:
Equipment: $1,425,000 - Allows Warehouse Techs to accrue Goods faster
Staff: $475,000 - Reduces daily popularity loss
Security: $695,000 - Reduces