| 31 | Saniquip (s) Pte Ltd 199205249K | Active |
| 32 | Sia & Yeo Heavy Equipment Pte Ltd 199600221K | Active |
| 33 | Systematic Airconditioning Pte Ltd 199800703G | Active |
| 34 | Sls Bearings (singapore) Private Limited 197200761H | Active |
| 35 | Supersteam Asia Pacific Pte. Ltd. 200210106D | Active |
| 36 | SMS Machinery (S) Pte. Ltd. 200918662E | Active |
| 37 | Skatool Marine 52962736A | Active |
| 38 | Sj Manufacturing (2003) Pte. Ltd. 199705774E | Active |
| 39 | Skk (s) Pte Ltd 198103872W | Active |
| 40 | Sun Hydraulics Pte. Ltd. 200616117Z | Active |
| 41 | Sinco Automation (s) Pte. Ltd. 200907426N | Active |
| 42 | Seng Leong Steel (Ent) Pte. Ltd. 200617184M | Active |
| 43 | Seah Yong Heng Trading Pte. Ltd. 201208004E | Active |
| 44 | S Chem International (s) Pte. Ltd. 198804410D | Active |
| 45 | Seng Huat Metalplex Pte. Ltd. 200508384R | Active |
| 46 | Spraying Systems Co. (singapore) Pte Ltd 199004936D | Active |
| 47 | Sin Hong Huat Aluminium (pte.) Ltd. 197602598C | Active |
| 48 | Showa Chain (s) Pte. Ltd. 197901675M | Active |
| 49 | Sankawa Packaging (s) Pte Ltd 198903658W | Active |
| 50 | S & W Pte. Ltd. 199408721G | Active |
| 51 | Sim Win Liang Pte Ltd 199202442N | Active |
| 52 | Sin Hong Hardware Pte Ltd 198804801Z | Active |
| 53 | Saga Instruments Pte Ltd 199206535N | Active |
| 54 | Scantruck Engineering Pte Ltd 198301705C | Active |
| 55 | Syspex Technologies Pte. Ltd. 200416964Z | Active |
| 56 | Shalom Transport Services Pte Ltd 198501832H | Active |
| 57 | Sin Chew Alarm Pte Ltd 199003973E | Active |
| 58 | Simplex (private) Limited 197200595C | Active |
| 59 | Sea Contractor (s) Pte Ltd 198903007R | Active |
| 60 | Synchron Electrical Services Pte Ltd 198202103E | Active |