The site proffers a directory of 30,000 trade events.
Topics vary from business terms and statistics to technology and telephony.
The thesauri and quotations link page will knock your socks off. This site's 84,792 mailing lists is organized by category. The official jobs category is thin, but you may be able to scoot around and find just what you need. Profiles include their advice for achievement hopefuls. This site begins with Canadian but ends with U.S. zip codes.