You can report them to the Better Business Bureau.
Can you describe the other aspects of your friendship, the give and take, how invested are you in this friendship, and how invested is your friend in YOU?
This sounds very difficult.....people are mean to me as well, many jobs have been similiar for me

Now I work with kids and it is very beautiful, very understanding and non judgemental atmosphere! Guess you have to kiss a few frogs before you meet your prince/ideal job

I wish you the best in life, I wish things to improve slowly