1. Google Shopping
google.com
2. Nextag
nextag.com
3. Shopping
shopping.com
4. PriceGrabber
pricegrabber.com
5. Shopzilla
shopzilla.com
6. Become
become.com
7. Bing Shopping
advertise.bingads.microsoft.com
8. Pronto
shopping.net
9. Coupons
coupons.com
10. BizRate
bizrate.com
11. ShopAtHome
shopathome.com
12. SlickDeals
slickdeals.net
13. Woot
woot.com
14. Shopzilla
shopzilla.com
15. Shop
shop.com
16. FatWallet
fatwallet.com
17. ShopLocal
shoplocal.com
18. DealNews
dealnews.com
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