| Company |
Member Grade |
Membership |
| Lim Teck Yong Building Construction Pte Ltd | Corporate | CM-305 |
| M Metal Pte Ltd | Corporate | CM-193 |
| Moderna Homes Pte Ltd | Corporate | CM-280 |
| Nickel Institute | Affiliate | AF-025 |
| NKH Construction Equipment Pte Ltd | Corporate | CM-197 |
| NKH Metal & Engineering Pte Ltd | Corporate | CM-263 |
| NS Bluescope Lysaght Singapore Pte Ltd | Corporate | CM-003 |
| Pan Sin Engineering Pte Ltd | Corporate | CM-115 |
| PEC Ltd | Corporate | CM-168 |
| Perma Steel Construction Pte Ltd | Corporate | CM-278 |
| Precise Industries Pte Ltd | Corporate | CM-222 |
| Premium - Rich Engineering Pte Ltd | Corporate | CM-254 |
| Prime Structures Engineering Pte Ltd | Corporate | CM-153 |
| Regency Steel Asia Pte Ltd | Corporate | CM-300 |
| Rotating Offshore Solutions Pte Ltd | Corporate | CM-316 |
| Sen Tat Engineering Pte Ltd | Corporate | CM-308 |
| Seng Leong Project Pte Ltd | Corporate | CM-114 |
| Shanghai Modern Steel Structure (S) Pte Ltd | Corporate | CM-215 |
| Sin Hong Seng Engineering Pte Ltd | Corporate | CM-090 |
| Sin Hong Steel Works Pte Ltd | Corporate | CM-057 |