When selling advertising to a retailer, you are usually dealing directly with the client. Retailers don't have much time to think about advertising, as they are deeply involved with the day-to-day running of their business (i.e. their merchandise coming through customs, being short-staffed, or faulty debit machines, etc.) so they rely on advertising sales people to help them make their advertising decision.
Explore the Web directory, add your web site in the directory and get highest exposure or search and browse the Human edited SEO friendly quality directory categorized according to your requirements.