- 88 Natural Aquatic Centre
- Neo Kim Suey Aquarium
- New Born Aquarium
- New Katong Aquarium
- Ng Soi Lin
- Nanyang Trading Aquarium (SAFEA)
- Nature Aquaristic
- Neo Ser Lok
- New ~G Aquatics
- Ng Sai Im
- Ng Tiong Seng
- Nishiki Koi Aquarium
- 88 Natural Aquatic Centre
- Neo Kim Suey Aquarium
- New Born Aquarium
- New Katong Aquarium
- Ng Soi Lin
- Nanyang Trading Aquarium (SAFEA)
- Nature Aquaristic
- Neo Ser Lok
- New ~G Aquatics
- Ng Sai Im
- Ng Tiong Seng
- Nishiki Koi Aquarium