Visible Technologies Intelligence: It has extensive monitoring features.
Clearly, this is a product for global brand management. But you can also get precision filtering down to the state and city level, if need be. On the engagement side, you can set up very complex "bulk actions" that can create workflows to notify someone if a negative Tweet hasn't been acted on, for example. This is the largest collection of engagement activities of any of the reviewed products, and could be one reason why the product is so pricey.