But if someone pinned me down with a gun at this moment, I would say A property is high neighborhood, high desirability, B property is good quality working class neighborhoods, C property is lower middle class and fringe neighborhoods that are either just declining or are just coming back, D property is lower class property in undesirable areas but houses are still standing, and F is war zone material.

It would be a good material to start with.

As well as where everyone gets amazing deals on bulk materials(lumber, flooring, furniture and other fixtures.)We'll be handling telecommunications(phone systems, fiber optics/cat5 cabling, video and networking infrastructure)in house, but anything else you think might be missing from my list or any other advice you want to throw my way would be appreciated!

It would be a good material to start with.

Wholesaling has sizzle so everyone who is selling some "system" throws in their "wholesaling training" which is nothing more than some white cover, generic program they buy and slap on their label to "bundle" in with whatever they are selling along with a bunch of other "bonus" material they include. 

Any and all studying material will be greatly appreciated.

I'm sure if you have the utilities in your name and you show usage, who could argue against that?

Since a house sale is not subject to sales tax, and the end user isn't paying it, then it must be paid on all the materials you buy during the rehab process.  

Shipping container homes, all green/recycled materials with an industrial chic decor.  

Another thing to look at if the walls are old plaster need to make sure if their is any asbestos in these materials and need to be abated by certified company who would be able to sign off for you