Identify classic City sets from box of assembled parts
From left to right in your first photo:

Police Station (6384):



Fire Copter 1:



Motorcycle Shop (6373):



Fire Patrol Copter (6657):



Fire Station (6382):



Your second photo includes:

Gas Station (6375):



Delivery Center (6377):



Paramedic Unit (6364):



I may have missed some smaller sets, but based on your two pictures, that's what stuck out at me.