Click Commerce Global 2000 Customers to Collaborate in Chicago; Conference Provides Venue for Sharing Best Practices in Today's Outsourced Enterprise.

CHICAGO -- Click Commerce, Inc., (Nasdaq:CKCM), a leading provider of collaborative commerce solutions and a pioneer in the software as a service (SaaS) industry, will host the Click Commerce 2005 Customer Conference this week at the W Hotel in Chicago. The event will provide Global 2000 leaders a venue to share experiences and learn how Click solutions will help them effectively sustain and increase top-line growth, quickly adapt to changing environments, and increase customer loyalty.

"We are looking forward to two days of collaborating with other industry leaders and sharing strategies on how to remain agile enough to manage the business challenges of today's fast-paced economy," said Karen Kendrick, vice president of quality and technology for Chicago-based Anixter, the world's largest distributor of communication products and electrical and electronic wire and cable. "Click's customer conference will provide us and other company's with a unique opportunity to learn how to optimize our demand, supply and service chains."

"As more and more companies outsource key business functions such as manufacturing, materials, parts, logistics, distribution and sales, the real challenge is effectively collaborating with these partners to stay competitive and drive profits," said Nancy Koenig, executive vice president of operations for Click Commerce. "Our customer conference is designed to help companies understand their particular challenges and create a roadmap to solve them."

Also at the conference, Click Commerce and Vocollect, the global leader in Voice-Directed Work(TM), will demonstrate Click's voice-enabled warehouse management system (WMS). The system is based on a real-time direct interface between Click's WMS and Vocollect's Voice-Directed Distribution(TM) technology. Clients looking to increase labor productivity, improve inventory accuracy, and improve safety through enhanced ergonomics will benefit from the Click/Vocollect solution.

About Click Commerce, Inc.

Click Commerce, Inc. (Nasdaq:CKCM) provides collaborative commerce solutions for sales and order management, supply chain management, service parts optimization, and compliance automation. Enterprises and institutions in the aerospace and defense, consumer product, distribution, financial services, higher education and health care, manufacturing, retail, telecom, and transportation industries utilize the Company's solutions. Click Commerce enables corporations such as Abbott Labs, Alaska Airlines, BEA Systems, Carrier, Cisco, Citibank, Dell, Delphi, Eastman Kodak, FedEx, Hewlett Packard, Home Shopping Network, Honda, IBM, Lockheed Martin, Microsoft, Pier 1, Ryder, Samsung, SBC Communications, Tellabs, Verizon, and Xerox, to coordinate and optimize business processes, accelerate revenue, lower costs, and improve customer service. Five of the top 10 research institutions in North America, including Johns Hopkins, University of Washington, and the University of Michigan, use the Company's compliance automation software to automate their regulatory compliance processes and manage research project approvals. More information can be found at www.clickcommerce.com.