STAMPS.COM NAMED TO SUPPLY & DEMAND CHAIN EXECUTIVE 100

Enterprise PC Postage solution helps customers cut costs and improve productivity

LOS ANGELES – May 24, 2010 – Stamps.com® (Nasdaq:STMP), the leading provider of USPS®postage online and shipping software solutions to approximately 400,000 customers, today announced that Supply & Demand Chain Executive Magazine has showcased the company as a top supply chain provider in its annual listing of the Supply & Demand Chain Executive 100. This is the second year in a row that Stamps.com has made the list.

Supply & Demand Chain Executive selected its 100 honorees based on their ability to help customers achieve supply chain excellence and prepare for the post-recessionary return to growth. “With this year’s Supply & Demand Chain Executive 100, we highlight a broad range of supply chain solution and service providers that are helping to position their customers for the ‘New Normal’ economic environment,” said Andrew K. Reese, editor of Supply & Demand Chain Executive.

Stamps.com’s Enterprise PC Postage® solution was recognized for helping large organizations eliminate expensive postage meters, thereby decreasing postage costs, increasing visibility and control over postage usage, and improving mailing and shipping processes enterprise-wide.

“Stamps.com allows large organizations such as the American Lung Association, Regus and the U.S. Department of Defense to better position themselves for growth by reducing costs and streamlining processes,” Stamps.com president and CEO Ken McBride. “We’re pleased that Supply & Demand Chain Executive recognizes the value we bring to customers in tough economic times.”

The top 100 supply and demand chain innovators are featured in the cover story of the May/June 2010 issue of Supply & Demand Chain Executive, as well as online at www.SDCExec.com/SDCE100.

About Supply & Demand Chain Executive

Supply & Demand Chain Executive is the executive’s user manual for successful supply and demand chain transformation, utilizing hard-hitting analysis, viewpoints and unbiased case studies to steer executives and supply management professionals through the complicated, yet critical, world of supply and demand chain enablement to gain competitive advantage. On the Web at www.SDCExec.com.

About Stamps.com

Stamps.com (Nasdaq: STMP) is a leading provider of Internet-based postage services. Stamps.com’s service enables small businesses, advanced shippers, enterprises, and consumers to print U.S. Postal Service-approved postage with just a PC, printer and Internet connection, right from their home or office. The Company targets its services to small businesses and home offices, and currently has PC Postage partnerships with Avery Dennison, Microsoft, HP, Office Depot, USPS and others.

Stamps.com, the Stamps.com logo and PhotoStamps are trademarks or registered trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.

Stamps.com Investor Contact:

Stamp.com Investor Relations

(310) 482-5830
http://investor.stamps.com

Press Contact:
Dena Cook

Brew Media Relations
(310) 526-8576
[email protected]