The latest club on the scene, the Knightclub is extremely popular. Originally built by Tim Drake as a surprise for Guy Gardner (to snatch business from Canopy Jones, then owner of Warrior's) Drake offered Guy ownership, which was politely refused. Built as a replica of the Batcave (complete with mock ups of Batman's many trophies), it's one of the most popular clubs in Gotham history.
The CENILMAGA CLUB
A holographic eatery with a twist. Most Holorestaurants offer but ONE holographic locale for the entire dining area. The Cenilmaga is made up of dozens of small holobooths, each capable of mimicing a different location.
DRAKE INDUSTRIES
One of Gotham's pre-eminent businesses, it has recently merged with Wayne Enterprises, taking with it the burden of WE's many philanthropic causes, such as the Gotham Zoo. Drake Industries is a Fortune 25 company, one of the most powerful on earth.
LOWTOWN
The city below the streets of Gotham, mostly a spot for tourists. Security is heavy, and it is comprised of stores, malls, eateries, etc. A portion of Lowtown is reserved as housing for the employees of the many subterranean establishments.