I'm an internet marketer and I believe I'm pretty good at it

at least the results show it.
But, I'm not a sales person at all. I mean I would plan to do some sales calls, not even called calling but just to confirm information, and I can't get myself to actually do it. I just bottle it. I have no experience in it either.
So I was thinking, I should get a sales person who can do it for me, call up businesses, may be a little called calling (I'm not a fan of it tbh so not sure) but mainly to get other businesses to know about us/me.
This is for one of my websites, not for my seo/sem biz, but may be later on if i see they're good, then i might consider them doing it for my sem biz.
This person would solely work on comission, I'm willing to cut my profits a bit to get a few sales rolling in. Now this person wouldnt neseccary need to be in my local area, but for the local directory it might be helpful.
So how do i go about getting a sales person? stuff i need to look out for, like scams. I want half decent people. What kind of