Buy-Side

Concur Technologies
Web-based corporate expense management solutions in expense reporting, payment request, and time tracking, delivered in both ASP and license models.
http://www.concur.com/

Verian Technologies
Offering ProcureIT, a browser-based Organizational Resource Management (ORM) application that helps firms reduce costs, save time and improve management control over purchasing.
http://www.procureit.com

Works.com
An Internet business (B2B) purchasing service that automates the purchasing process and gives small and midsize companies volume purchasing power by providing direct access to wholesalers of office products and manages business purchases online.
http://www.works.com