You can use some of the crawl packages at 80legs to do this. We regularly do crawls of company directory listings like yellowpage sites and provide an ongoing

You can use some of the crawl packages at 80legs to do this. We regularly do crawls of company directory listings like yellowpage sites and provide an ongoing feed for you to collect. http://www.80legs.com/use-crawl-package.html http://www.80legs.com/use-crawl-package.html