EL SEGUNDO, CA--(Marketwired - May 19, 2015) - Stamps.com® (NASDAQ: STMP), the leading provider of USPS postage online and shipping software to over 500,000 customers, announced today that it has been named to Internet Retailer's Top 500 Guide for 2015. Stamps.com ranks #13 among Specialty companies, the company's primary merchandising category and #199 in the overall rankings.

The Top 500 Guide, published by Internet Retailer magazine, ranks online retailers from all over the U.S. and Canada based on annual online sales, and includes key metrics such as monthly web traffic, unique visitors and conversion rates. Now in its 12th year, the annual Top 500 Guide is recognized as the most respected source of information on the e-commerce landscape. 

"We are very excited to be named in Internet Retailer's Top 500 Guide," said Stamps.com Chairman and CEO Ken McBride. "Over the last several years, Stamps.com has introduced many new shipping features to help customers easily fulfill their orders while saving time and money. Being named to the Top 500 Guide is a testament to our goal of providing the best e-commerce shipping solution in the market."

Stamps.com will be an exhibitor (Booth #1007) at the 2015 Internet Retailer Conference and Exhibition in Chicago from June 2nd to June 5th, 2015.

About Stamps.com
Stamps.com (NASDAQ: STMP) is the leading provider of Internet-based postage services to over 500,000 customers. Stamps.com's service enables customers to print U.S. Postal Service-approved postage with just a computer, printer and Internet connection, right from their homes or offices. The company has been the leader in transforming the world of mailing and shipping for small business owners, e-commerce sellers, high volume shippers, and enterprise organizations alike. Stamps.com was named to Forbes magazine's "America's Best Small Companies" list for 2013 and 2014.

About Internet Retailer®
The flagship brand of Chicago-based e-commerce publisher Vertical Web Media, Internet Retailer® provides comprehensive e-commerce business intelligence through print and digital channels, including a monthly magazine, several research guides, web sites, online databases, webinars and e-mail newsletters. Internet Retailer, launched in March 1999, is the largest e-retailing monthly magazine with 44,500 subscribers. InternetRetailer.com is the most-visited informational web site in e-commerce featuring daily industry news and market analysis. The site attracts more than 205,000 unique monthly visitors and is also available in Mandarin for the Chinese e-commerce market at dianshang500.com. IRNewsLink, a daily e-commerce newsletter, is sent to more than 44,000 subscribers and features a weekly mobile commerce edition.

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.