eMacromall.com - The Reliable Information Mall

Beyond the Rack - An online shopping club that allows members to receive up a deep discount on luxury apparel and accessories though its coupon program.
BuyWithMe - A group buying website that allows consumers to leverage group buying power to get large discounts with local merchants.
DailyCandy - A source for sample sale listings, and for its terse, informal writing style — "dispatches appear to come from a gossipy, mysteriously connected friend".
Gilt Groupe - Provides invitation-only access to highly coveted products and experiences at insider prices.
Groupon - A deal-of-the-day coupon online website that advertises a daily deal, typically offering coupons used for receiving discounts at local merchants within a limited period.
Guzzus - Provides online coupons and promotional links to commercial sites.
Hautelook - Provides shoppers with limited-time and deep discount private sales hosted by women’s, men’s, kids’, and home fashion and lifestyle brands. As of March 23, 2011, it operates as a subsidiary of Nordstrom Inc.
Ideeli - An online members-only shopping destination that engages consumers with the most sought after brands at preferred prices through its coupon program.
LivingSocial - Specializes in daily deals through its coupons program that allows consumers to save.
LuckyCoupon.com - Offers coupons and online promotion codes for online shoe retailers.
Opentable - Provides free, real-time online restaurant reservations for diners, and delivers the operational benefits of a computerized reservation book to restaurants.
Penny Pincher Gazette - Offers grocery coupons, circulars, recipes and articles.
PromotionCode.org - Offers type-in promotion codes for various retailers.
RedPlum - Offers grocery and restaurant coupons and codes.
RetailMeNot.com - Find and share coupon codes and promo codes for online retailers.
Rue La La - A website devoted to discount high-end shopping through its coupon program.
ShopAtHome.com - Specializes in providing coupons and cash back to online shoppers.
Shortcuts.com - Grocery coupon service that links to grocery reward cards.
Swirl - An online sample sale site created in partnership with DailyCandy offering type-in promotion codes for clothing and accessories of established brands.
The Coupon Cupboard - Offers discussions about sales pricing and coupon usage.
Thrillist - A digital lifestyle publication delivered a targeted recommendation/coupon via one email each day to its members.
Travelzoo - Travelzoo works with over 900 travel companies to find deals and deliver them to subscribers via its newsletters and its websites.
UrbanDaddy - A free daily email devoted to bringing its members the single thing they need to know every day about their cities.
Valpak.com - Local and national promotions, deals, and printable coupons, and direct mailing.