If you need help with a resume or general verbage I'll be glad to help. You'll probably want to do a recorded demo on your site or I'll let you post it on this page or another page on some of my sites (all very clean and proper) if you don't want to get yet another site. If you do want to get another site Weebly is free (will show its name on your pages); in fact, all my sites are with the paid version of Weebly (no mention of Weebly on my pages) -- it's pretty understandable for the non-geek. And no I don't work for them or anything like that.
these are schools; don't know if they'll give you work or recommend you or not
these are local advertising agencies; many probably do voice overs
http://www.dapper.cc/. (very "old" listing)
local TV stations
local radio stations
This is where I found the woman who narrated I book I wrote. It's a part of Amazon.com. It's pretty self-explanatory and doesn't cost you anything.