- KS Aquatics & Trading Co
- King Fisher Aquarium
- Kwang's Aquarium
- K & K Aquarium & Bird Centre
- Ken Kian Hwa
- Keong Seong Fish Shop
- Khing's Aquarium
- Kohaku Aquarium & Fishing Accessary
- Koi Gallery
- Koi Lovers' Paradise
- Kyoto Kois Pte Ltd
- KS Aquatics & Trading Co
- King Fisher Aquarium
- Kwang's Aquarium
- K & K Aquarium & Bird Centre
- Ken Kian Hwa
- Keong Seong Fish Shop
- Khing's Aquarium
- Kohaku Aquarium & Fishing Accessary
- Koi Gallery
- Koi Lovers' Paradise
- Kyoto Kois Pte Ltd