| 4021 | Sanyi Engineering Pte. Ltd.
200822488D | Active |
| 4022 | Scare Crow Contractor
52937677J | Active |
| 4023 | Sin Hong Ji Engineering Pte. Ltd.
200818698E | Active |
| 4024 | Shanghoe Engineering Pte. Ltd.
200815726Z | Active |
| 4025 | Shinneo Project Services
53134307C | Active |
| 4026 | Steeltech Engineering And Constructions
53050975W | Active |
| 4027 | S Lite (m & E) Engineering
53047728M | Active |
| 4028 | Sierra Engineering Pte. Ltd.
200907399C | Active |
| 4029 | Sun Zhen Builders Pte. Ltd.
200903651C | Active |
| 4030 | Sin Hua Engineering Pte. Ltd.
200809199C | Active |
| 4031 | S&c Equipment Services
53047064X | Active |
| 4032 | Soonly Hwa Build Iron Structure Furniture Contractor
52937224W | Active |
| 4033 | S & L Plasterceil Decor
52907253W | Active |
| 4034 | Sin Yah Aluminium Works
52876765L | Active |
| 4035 | Spring Nature Services
53138662K | Active |
| 4036 | South Asia Metal Works
52629000E | Active |
| 4037 | Sheng Lee Hardware & Trading
52261100A | Active |
| 4038 | Sante Machinery Pte Ltd
199802669G | Active |
| 4039 | Summer Pond & Landscaping Pte. Ltd.
200307000D | Active |
| 4040 | See Construction & Trading
42653200K | Active |
| 4041 | Steeltech's Engineering Contractors Pte. Ltd.
200802813C | Active |
| 4042 | Soon Li Construction
51324700M | Active |
| 4043 | Spring Engineering Pte. Ltd.
200206633C | Active |
| 4044 | Sock Kweng Construction Pte Ltd
200108065D | Active |
| 4045 | Singapore Jinggong Steel Structure Pte. Ltd.
200805088W | Active |
| 4046 | Siong Fu Construction Pte. Ltd.
200506257D | Active |
| 4047 | Sunator Construction & Engineering Pte. Ltd.
200307119H | Active |
| 4048 | Stag Asia (s) Pte. Ltd.
200608377Z | Active |
| 4049 | Sigmon Construction Pte. Ltd.
200505434W | Active |
| 4050 | Soon Sin Contracts Pte. Ltd.
200502981M | Active |