I will take a wild guess, based off of no personal knowledge of the job at all and no access to any files whatsoever, that the floor breakdown is the following:
Garage 1 (21 cars) - Hotel 1
Garage 2 ( 29 cars) - Hotel 1M
Garage 3 (34 cars) - Hotel 2
Garage 4 (35 cars) - Hotel 2
Garage 5 (37 cars) - Hotel 2M
Garage 6 (37 cars) - Hotel 3
Garage 7 (36 cars) - Hotel 3M
Garage 8 (37 cars) - Hotel 4
Hotel 5
Hotel 6
Hotel 7
Hotel 8
Hotel 9
Hotel 10
Hotel 11
Hotel 12
Hotel 13
Hotel Roof
It's an 8 story parking structure (counting the roof) built into a 13 story hotel (not counting the roof).
Level 1 is the lobby, lounge and retail.
Level 1M is accessible by stair & service elevator for retail, security, electrical and mechanical rooms.
Level 2 has the main kitchen with a dining hall and private dining.
Level 2M is for employees only and is offices, storage, housekeeping and maintenence.
Level 3 has a couple of ballrooms, some meeting rooms, and a business center.
Level 3M is for the VIP employees with more offices, reception and chairman's office.
Level 4 has about 20 guest rooms.
Levels 5 thru 11 have about 30 guest rooms per floor.
Lucky level 13 has the pool along with the fitness center, about 15 guest rooms and 5 massage rooms.
The protected portions of the roof is home to some boilers, the emergency generator and some elevator equipment.