BuyerZone.com: Office Equipment 
Advice, ratings, buying tools.
http://www.buyerzone.com/office_equipment/Epinions.com: Reviews of Office Products
Reviews and advice offered.
http://www.epinions.com/offc
Better Buys for Business
Publishes independent buyer's guides to office equipment with detailed reviews of electronic equipment.
http://www.betterbuys.com/
The Office Guide
A guide to buying office products. Includes industry suppliers by categories, featured articles and FAQs.
http://www.theofficeguide.com
