Here are links to the websites of related companies and organizations of interest.
General Patent Corporation: Leading patent licensing and patent enforcement firm and the licensing agent for Fractal Heatsink Technologies
IPOfferings: Leading patent brokerage firm and provider of IP consulting services
IP Holdings: IP-Centric merchant bank, provider of patent litigation support, and sponsor of an IP incubator
LES: Licensing Executives Society
IPO: Intellectual Property Owners Association
WIPO: World Property Owners Association
American Innovators for Patent Reform: Trade association for the innovation community that promotes pro-IP rights patent legislation.