Most larger and more reputable management companies, myself included use a state regulated agreement.

How would they build a strong reputation? 

You don't want the reputation of the DEA or local authorities visiting your apt every weekend.

***As always check with a reputable real estate attorney*** before executing contracts to make sure you don't have loopholes that might wreck you - and you could lose whatever amount of money the other party reasonably sues you for.

I will check out those list and suggestions.I'm on the lookout for a reputable Houston wholesaler or realtor to work on buy and hold property.

Yes, Jimmy, have a reputable RE Attorney review the contract.

Realtors live and die by their reputation so each deal can be a permanent risk... 

Looking for a full service, established (PM, repairs in-house) turnkey provider with a solid reputation and references, as this will be an out-of-state investment and we need people we can trust.  

Reputable contractors will warranty materials they provide for a specific period of time, as required by CA state law.

Again, that wouldn't fly in NYC.I mention NYC as a central point because I don't mind exploring Jersey, Connecticut, Mass.