- Yong Seng Engineering Works
- Address:151, Lorong L, Telok Kurau Singapore 425581
- Custom Marketing Network
- Address:
- SK Envirotech Pte Ltd
- Address:
- Chanz Resources Enterprises
- Address:BLK 766 Choa Chu Kang North
- PFM Engineering Pte Ltd
- Address:51 Bukit Batok Crescent #03-13 Unity Centre Singapore 658077
- Japan Marine
- Address:261 Waterloo Centre# 02-08
- S.E.A. Hydropower Pte. Ltd.
- Address:95, Pioneer Road,
- TECHNODIGM INNOVATION PTE. LTD.
- Address:31 Bukit Batok Crescent