Supermarkets in Singapore; Budget to High End

Showcase Star
How to find the best grocery store for you and your family 
ThreeSixty Marketplace
Grocery and fresh foods, wines, assorted cheeses, meat, sausages, ham specialties, organic produce, fresh fruit and vegetables. Specialties from various regions of the world. ION, 2 Orchard Turn, #04-21
FairPrice Finest
Wide product assortment, value-added services and a more conducive shopping environment. Bukit Timah Plaza, Bishan, The Clementi Mall, Marine Parade, Triple One Somerset, Scotts Square, Tamoines, upper Thomson
Shop N Save
This supermarket provides a comprehensive range of quality products and fresh food at competitive prices. Locations of each of the 44 stores can be found on their web site.
Tanglin Marketplace
Large supermarket with a good range of imported products. 163 Tanglin Road , #B1-02/03 Tanglin Mall Singapore 2347933
Online supermarket delivering foods from around the world directly to your doorstep. Including UK, South African and Russian products with same day delivery.
Cold Storage Specialty
Specialty gourmet food store. Available in different branches islandwide. Also available online. 
Jasons, The Gourmet Grocer
Gourmet supermarket, also sells usual supermarket fare and stocks a large wine cellar. Claymore Drive, Singapore 229594.
Supermarket. Seafood and Japanese fresh foods and some specialist foods such as balsamic glaze. Open daily 10:00-22:00. 177 River Valley Road, #B1-50 Liang Court Shopping Centre.
Cold Storage
With 30 supermarket branches selling a full range of products.
Raffles City Market Place
Large supermarket run by Cold Storage. Open daily from 09:00 to 22:00. Raffles Shopping Centre, #B1-01, Singapore.
Foodie Market Place
Meats, cheese and speciality grocery store. Open Tuesday to Friday from 11:00-20:00 and weekends from 09:00-18:00. Located at 225 Outram Road (Enter via Eng Hoon St), Singapore 169038.
Giant Hypermarket
Giant currently operates eight stores islandwide for groceries, fresh market and general merchandise including electrical, sports, DIY and apparel. Locations include, Choa Chu Kang, IMM, Parkway, Pioneer Mall, Sembawang, Tampines, Turf City and Vivo City
Market Place
Super market with a good variety of imported food and household products. 163 Tanglin Road, Tanglin Mall, Katong Market Place, 112 East Coast Road, Paragon 290 Orchard Road.
Warehouse Club
Membership (anyone can apply) based warehouse retail club for groceries and household consumables. Mon-Fri 10:00-21:00, Sat and Sun 09:00-21:30. Level 2 and Level 3 of new FairPrice Hub building, 1 Joo Koon Circle.
Le Petit Depot - The French Mall
Online French retail store offering high quality, imported French food, groceries and produce at affordable prices: cheese, dairy products, dessert, chocolates, seasonings, organic, baby food, drinks, household items. Home delivery.
Paragon Market Place
Large supermarket in the centre of Orchard Road. Carries a large range of Japanese products. 290 Orchard Road, #B1-20/24 Paragon S(238859)