We are looking for a contractor who can fix this for us. 

To easily answer that question, all you have to do is to get a quote to replace the roof on the 3 properties from a roofing contractor.

Are there contractor that can handle 40-60 unit remodels in the surrounding Houston market?

I am looking for a referral to a reliable general contractor that is licensed and bonded for flips in Cleveland, Oh.  

Selling land to contractors (not sure yet about the market conditions yet)3.

I have a buddy who has 3 subway shops those do well.. not sure what is worse dealing with minimum wage in in the food service industry or working with low end contractors pick your poison

Owning apartments and currently in the process of doing my own value add to increase the rents for valuation purposes, I would recommend to do a very detailed due diligence walk through of the property with at least 3 contractors (if you are unsure yourself) to get a good scope.

Usually, these are investors who previously read some eBook on how easy it is go into another city, buy a property from a wholesaler, hire a contractor, then find a good property manager...it all sounds so easy...

I would like to know if anyone here knows of or is a General Contractor that would be willing to take on a 203K project. 

Yes....1925 home...been renting for 3 yrs....double rental...2300.00 for house and cottage ...having old piping issues.and some roof situation. ..had lived there my self....had whole house lifted....has gone up 10 percent in value....just at a standstill now....plumbing 1925...not sure but may be looking at 10 grand or more...don't know whether to keep...sell....or use loan of some type....thanks for your inputs....