Business Directories are collections of information regarding several businesses offering a variety different services and products for the public. However, some business directories may focus on one particular type of business such as real estate, banking, auto-repair, or financial institutions. These directories may contain descriptions of a business' service as well as contact information such as phone numbers, email, fax, and mailing addresses. Business Directories may be relevent to the entire world or to one particular country. Some business directories may be specific within a town, state, province, or county.