UHAB works soley with these, and staunchly is opposed to the paying of any brokers fees in relation to obtaining either for rent or purchase an HDFC Coop.
http://www.uhab.coop or http://www.uhab.coop/index.cfm?fuseaction=Page.viewPage&
for details or call UHAB at (212) 479-3300 and ask for Member Services.
Hire a good agent in NYC, I am sure you will get a ton of people offering assistance from your original post.!
All the best to you.
Licensed Real Estate Broker