email marketing leads

I am in the U.S. ,California,San Jose. I need local leads along with email marketing for local auto repair [login to view URL] Santa Clara countyThe service is something like free lancer except it is for auto [login to view URL] go to the web site and get bids on auto repairs.I need to email auto repair shops and let them know about the service being offered to them. I need to be able to verify emails were sent, repair shops can opt out of further emails and emails must be compliant.