nearby.sg

http://nearby.sg/

streetDB.com

http://streetdb.com/

StreetDB - Singapore Street Directory, Online Location Maps, Navigation & Travel Guides

leads-gen.sg

http://leads-gen.sg/

More than a business directory for users to search for products/services/businesses, it is a sourcing platform for buyers and leads generator for suppliers

Singaporeexpats.com Maps

http://maps.singaporeexpats.com/

Singapore Maps, Singapore Street Directory, Location Map & Travel Guides