i.e. 'jon' will FIND 'Jones', 'Black-Jones', 'Dejong'.
i.e. 'auto' will FIND 'automotive', 'automobile', 'automated'.
i.e. 'Main' will FIND all listings with 'Main' in their address.
An enty in the City field will FIND all businesses in that City.
An entry in the State field will FIND all businesses in that State.
An entry in the Zip Code field will FIND all businesses using that Zip Code.
SIC Code You can find all buisness SIC Codes at this link ... Standard Industrial Classification