Your best bet might be to promote what you are looking for in those venues and find a match. 

There's a sticky thread in this forum category titled The Essential Guide on How To Build and Promote Your Buyer's List that is right on point with your question.

It looks like it a monument to Adam L Stanley for Adam L Stanley to promote himself.

This winter Ive decided to experiment with some rebranding.Im only going to promote this experimental image in the 46725 zip code as a "bandit sign" to attract distressed homeowners...

You can sell on craigslist (my buyers list is over 8k emails and i still post on craigslist), go to local reias to promote your deal, or call up all your local hard money lenders - let them know about your deal and they will generally put you in contact with one of their buyers becasue they get the loan.

An agency within the Department of Agriculture that promotes housing in rural areas is revamping its loan guarantee program to make it more attractive to lenders.Originating loans through the Rural Housing service has traditionally been a time-consuming process, and many lenders tend to focus on other products that make up a larger piece of their portfolios.

Currently I'm an IT Project Manager and I've decided that I'm not getting anywhere with hard work and the occasional promotion and I don't want to work in a cubicle for the rest of my life.

I have no qualms about going door-to-door (did it to promote myself as a real estate broker).

He became impatient with me, hurled insults and burned any chance of my ever letting him promote on these forums without vigorous back channel counter-measures.

what is the best way to promote / market your business via Twitter and Facebook?