Internships / Jobs
  EntertainmentCareers.net,
  NYU's Wasserman Center for Career Development

Industry Publications
  Variety: http://www.variety.com
  Billboard: http://www.billboard.com
  Hollywood Reporter: http://www.hollywoodreporter.com
  Reed Television Group: http://www.reedtelevision.com/
  Jim Romenesko's Media News: http://www.poynter.org/column.asp?id=45

Industry Associations
 Center for Communication: http://www.cencom.org
 (The Center for Communication is an independent media forum with the mission of bridging the gap  between the communications industry and students interested in media careers)

Conglomerates
  AOL Time Warner: http://www.aoltimewarner.com
  Bertelsmann: http://www.bertelsmann.com
  News Corporation: http://www.newscorp.com
  Sony: http://www.sony.com
  Viacom: http://www.viacom.com
  Virgin: http://www.virgin.com
  Vivendi Universal: http://www.vivendi.com

News/Print
  Bloomberg: http://www.bloomberg.com
  Harper Collins: http://www.harpercollins.com
  Hearst Corporation: http://www.hearstcorp.com
  Knight-Ridder: http://www.knightridder.com/home.html
  New York Times: http://www.nytco.com
  Random House: http://www.randomhouse.com
  Reuters: http://www.reuters.com
  Simon and Schuster: http://www.simonandschuster.com
  Tribune Company: http://www.tribune.com
  Washington Post: http://www.washpost.com

Agencies
  ATA: http://www.agentassociation.com
  Creative Artists Agency: http://www.caa.com
  International Creative Management: http://www.icmtalent.com
  SFX Entertainment: http://sfx.com
  William Morris: http://www.wma.com

Cable/TV
  Turner Entertainment Group (Time Warner): http://www.turner.com
  HBO (Time Warner): http://www.hbo.com
  A&E: http://www.aande.com
  Cablevision/MSG: http://www.cablevision.com
  CBS (Viacom): http://www.cbs.com
  MTV (Viacom): http://www.mtv.com
  NBC (GE): http://www.nbc.com
  Nickelodeon (Viacom): http://www.nick.com
  Univision: http://www.univision.com
  ABC (Disney): http://www.abc.com
  Comedy Central (Viacom): http://www.comedycentral.com
  Showtime Network: http://www.showtimeonline.com

Music Industry/Radio
  Epic Records: http://www.epicrecords.com
  Arista Records: http://www.arista.com
  Interscope Records: http://www.interscope.com
  Verve Records: http://www.vervemusicgroup.com
  Jive Records: http://www.getmusic.com/artists/001/jiverecords/index.html
  Blue Note Records: http://www.bluenote.com
  Rawkus Records: http://www.rawkus.com/main.html
  DefJam Records: http://www.defjam.com
  TVT Records: http://www.tvtrecords.com
  Clear Channel: http://www.clearchannel.com

Film Studios
  Twentieth Century Fox: http://www.foxmovies.com
  Fox Searchlight Pictures: http://www.foxsearchlight.com
  DreamWorks SKG: http://www.dreamworks.com
  Miramax (Disney): http://www.miramax.com
  Walt Disney Pictures: http://www.disney.com
  Warner Bros.: http://www.warnerbros.com
  New Line Cinema (Time Warner): http://www.newline.com
  Fine Line Cinema (Time Warner): http://www.flf.com
  Paramount Pictures: http://www.paramount.com
  Sony Pictures/Columbia: http://www.sonypictures.com
  MGM/UA: http://www.mgm.com