Amazon.com, also called Amazon, is an American electronic commerce and cloud computing company.

Yelp publishes crowd-sourced reviews about local businesses.

The Trustbadge is a customer review collection platform.

Wikitude is a mobile augmented reality (AR) technology provider.

eBay Inc. is a multinational e-commerce corporation, facilitating online consumer-to-consumer and business-to-consumer sales.

AliExpress.com is an online retail service made up of mostly small Chinese businesses offering products to international online buyers.

DealExtreme is an online coupon code and discount portal.