What steps do i have to take to get a contract with ufc,strick force,ect?

I want to know what steps do I do to get a contract with the above organzation. I'm am a amature mma fighter I have a good record I've been training in tea kwon do and kung fu for about 2 years. I think I am ready to move foward with beening a fighter. So if anyone could tell me how do I get in one of these organzations