It seems you have a good list. Here another one, maybe you will find other things to add to yours:
A dog crate
Wire playpen
Pee pads
Pet stain remover or dog urine cleaning products
Toys
Grooming supplies
Puppy food
Food and water bowls
Collar, leash and harness
Poop bags
Training treats
If you want to read more about every item read this
new puppy checklist.