Trade shows are are great opportunities to meet with customers, identify potential customers, and network. In addition, they could present employment opportunities.
Kirstein Business Library has the 2012 edition of Trade Shows Worldwide: An International Directory of Events, Facilities, and Suppliers
Biztrade shows and Trade Show News Network are free websites to search for trade shows in specific industries or locations.
For a light-hearted Hollywood look at the fashion industry:
Ready to Wear / Miramax Films Presents A Robert Altman Film ; Coproducers, Scott Bushnell, Jon Kilik ; Written by Robert Altman & Barbara Shulgasser ; Produced and Directed by Robert Altman
(DVD – 1999)