Websites on Promotions:
Banner Promotions
US boxing promotions company site, with information on fighters, events and card results.
Boxing.de
Articles, records, profiles, video and audio features of the Klitschko brothers and other world class fighters. In German and English.
Don King Productions
Don King's Florida-based promotion company and home of many boxing champions.
F and F Berns Boxing
Provides photos of the stable's fighters, events and history. 
Main Events
New Jersey based boxing promotion company and home to many of today's stars.
One In A Million Boxing
Event information, trainer profiles, photograph gallery, and information about the Indiana and California facilities.
Probox
Global boxer and manager listings, rules, weight classes and shop.
Showtime Boxing Network
Offer upcoming schedules and results for the television network. [Available to US residents only]
So You Wanna Fight
Pay Per View of boxing contests for bikers, bouncers, brawlers, red necks and ruff necks.
Top Rank Boxing
Bob Arum's Las Vegas-based promotion company, and home of many boxing champions.
World Championship Boxing on HBO
Schedule of broadcast fights, fighter profiles and chat.