The Library will be closed on Monday, May 27, 2024, in observance of Memorial Day.


  • Directories
    • Business Directories
      • Lists both private and public companies. Information includes financial data, and key personnel.

      • This site serves mainly companies in European communities who wish to trade beyond their national borders. The directory lists 150,000 selected companies from 25 countries.

      • Phone numbers and contact options for more than 8,000 companies in 45 countries.  Offers ways to get faster customer service.

      • The Global Resource Directory offers a rich collection of thousands of international business-trade-related resources. This site is sponsored by the Michigan State University.

      • Find industrial product and company information from around the world.  Thomas Global Register is now hosted on the Michigan State University globalEDGE website.

      • Covers over 5 million companies in 60 countries.

    • Medical Directories
    • Telephone & Reverse Directories
      • British Telecommunications provides this telephone lookup for people and businesses (this includes public authorities) in the United Kingdom. For both searches you must provide a name and an area of the United Kingdom to search in. Only entries in the printed phonebooks are included here.

      • Identify a location by its area code and local phone exchange (the first 3 digits of the phone number). In reverse, this site will give the area code and local exchanges for a location.
      • Includes international calling codes, phone books and time zone information.

      • Servicio Postal Mexicano. The site is in Spanish.

      • See actual Yellow and White page listings. Zoom in to enlarge the text.

      • Search for people, businesses, reverse phone and address searches, area codes, zip codes, mobile carriers lookup, neighbor lookup and free registry for email addresses and to edit information.
      • Find a business, person or get map directions.
    • Zip & Postal Codes
      • You can look up the postal code for street addresses, rural addresses and post office boxes and find the address ranges for a given postal code. The information on this site is updated monthly.
      • The Royal Mail puts up this page to help you locate the Postcodes for any address in the United Kingdom. There is also an "address finder" for locating an address when one only has the postcode.

      • US Zip Code information from the proverbial horse's mouth (the US Postal Service). You can look up the Zip + 4 code for any address, or enter a city and state to see all Zip Codes associated with that city.