Updating: I won't be updating this list until further notice. This page may be removed in the future.

Here's just a list of the petshops that do sell small mammals. For more, please visit some of the other local sites or the yellow pages. 

We do not endorse any particular petshop. 

They are in a sort of alphabetical order... many, many under P - go figure... 
A. G. K. 0 P. Q. S. T. 

 Name: All Breeds
Address:44. Jalan Merah Saga #01-44/46 Singapore 27816,  Chip Bee Garden
Tel: 4743039

 Aquapet
Address: At Thomson Plaza, Upp Thomson Rd
K&K Aquarium & Bird Shop

Address: Blk 201D  01-1145 Tampines St21
One Pet Store
Address: Blk 201A Tampines St21 01-1055. S(521201)
Pawpets' Corner
Address: 35 Teck Chye Terrace Singapore 545733 (along upper Serangoon Road, after Bradell Heights CC, turn left into Lim Tua Tow Rd)
Tel: 3827074

Pet Lover's Centres
Address: at East point and Plaza Singapura basement, Marine Parade, Thomson Plaza  and Shaw Centre
Pets N Pedigree
Address: Basement of Paragon Shopping Center, Upper Serangoon
Pets tales
Address: 46 Jalan Eunos Singapore 419504
Tel: 7483008

Pet Mart
Address: at Serangoon North Ave 2 Blk 151
Pets' Station
99 Frankel Avenue
Address: 16 Maju Ave (Serangoon Garden: Opp Coffee Bean). This store has a few branches- please scroll down to view comments of other branches.
Pet Symphony
Address: Liang Court, 2nd floor