I am looking for BPO or call center for outbound sales campaign

I am looking for BPO or call center for outbound sales campaign. Dialing region US, UK, AUSTRALIA, CANADA ETC. we don't provide data dialer VoIP, need to use existing. I will create a milestone of $100 for this project to see if the person will handle it. I will release the payment once single sales is made, then we will proceed from there. Bid now.