| Rich Construction Company Pte. Ltd. | 9 | S$3.5bn | 2.9% |
| KTC Civil Engineering & Construction Pte Ltd | 19 | S$2.8bn | 2.3% |
| Woh Hup (Private) Limited | 6 | S$2.5bn | 2.0% |
| Obayashi Singapore Private Limited | 2 | S$2.4bn | 1.9% |
| Teambuild Engineering & Construction Pte. Ltd. | 9 | S$1.8bn | 1.5% |
| Penta-Ocean Construction Company Limited | 4 | S$1.8bn | 1.5% |
| Newcon Builders Pte. Ltd. | 9 | S$1.8bn | 1.4% |
| Kajima Overseas Asia (Singapore) Pte. Ltd. | 2 | S$1.7bn | 1.4% |
| Bhcc Construction Pte. Ltd. | 6 | S$1.6bn | 1.3% |
| Shanghai Tunnel Engineering Co (Singapore) Pte Ltd | 3 | S$1.4bn | 1.2% |
| Kay Lim Construction & Trading Pte Ltd | 7 | S$1.4bn | 1.1% |
| China Communications Construction Company Ltd. | 4 | S$1.4bn | 1.1% |
| Chiu Teng Construction Co. Pte. Ltd. | 10 | S$1.4bn | 1.1% |
| Qingjian International (South Pacific) Group Development Co., Pte. Ltd. | 4 | S$1.3bn | 1.1% |
| Chip Eng Seng Contractors (1988) Pte Ltd | 7 | S$1.3bn | 1.0% |
| Ces Engineering & Construction Pte. Ltd. | 3 | S$1.2bn | 1.0% |
| Chye Thiam Maintenance Pte Ltd | 15 | S$1.2bn | 1.0% |
| Vico Construction Pte. Ltd. | 5 | S$1.2bn | 0.9% |
| Chye Joo Construction Pte Ltd | 13 | S$1.1bn | 0.9% |
| Shinryo Corporation | 7 | S$1.1bn | 0.9% |
| NCS Pte. Ltd. | 198 | S$1.1bn | 0.9% |
| Taisei Corporation | 1 | S$1.1bn | 0.9% |
| Samwoh Corporation Pte. Ltd. | 6 | S$1.1bn | 0.9% |
| Ces_Sdc Pte. Ltd. | 4 | S$1.1bn | 0.9% |
| LBD Engineering Pte. Ltd. | 6 | S$1.1bn | 0.9% |
| CHINA JINGYE ENGINEERING CORPORATION LIMITED (Singapore Branch) | 1 | S$1.1bn | 0.8% |
| Lim Wen Heng Construction Pte Ltd | 3 | S$1.0bn | 0.8% |
| Obayashi Corporation | 2 | S$1.0bn | 0.8% |
| Kwan Yong Construction Pte Ltd | 10 | S$1.0bn | 0.8% |
| Welltech Construction Pte Ltd | 4 | S$1.0bn | 0.8% |
| SBS Transit Ltd | 2 | S$1.0bn | 0.8% |
| Daewoo Engineering & Construction Co., Ltd. - Dongah Geological Engineering Co., Ltd, Singapore Branch Joint Venture | 1 | S$980m | 0.8% |
| GAMUDA BERHAD Singapore Branch | 2 | S$977m | 0.8% |
| 800 Super Waste Management Pte Ltd | 8 | S$949m | 0.8% |
| L.S. Construction Pte Ltd | 4 | S$934m | 0.8% |
| Hi-Tek Construction Pte. Ltd. | 7 | S$850m | 0.7% |
| Debenho Pte Ltd | 9 | S$828m | 0.7% |
| Shimizu Corporation | 2 | S$814m | 0.7% |
| Ues Holdings Pte. Ltd. | 4 | S$797m | 0.6% |
| Siemens Mobility Pte. Ltd. | 4 | S$784m | 0.6% |
| Hwa Seng Builder Pte Ltd | 3 | S$783m | 0.6% |
| Sanli M&E Engineering Pte. Ltd. | 18 | S$776m | 0.6% |
| Hock Lian Seng Infrastructure Pte. Ltd. | 2 | S$774m | 0.6% |
| Expand Construction Pte Ltd | 4 | S$774m | 0.6% |
| Kim Seng Heng Engineering Construction (Pte) Ltd | 2 | S$754m | 0.6% |
| Jia Yi Construction Pte. Ltd. | 3 | S$717m | 0.6% |
| Or Kim Peow Contractors (Private) Limited | 5 | S$712m | 0.6% |
| Wee Hur Construction Pte Ltd | 4 | S$696m | 0.6% |
| Nishimatsu Construction Co Ltd | 2 | S$689m | 0.6% |
| C&W Services (S) Pte. Ltd. | 39 | S$664m | 0.5% |
| China Harbour (Singapore) Engineering Company Pte. Ltd. | 4 | S$656m | 0.5% |
| Santarli Construction Pte. Ltd. | 4 | S$651m | 0.5% |
| The Go-Ahead Group Limited | 1 | S$646m | 0.5% |
| Accenture SG Services Pte. Ltd. | 43 | S$646m | 0.5% |
| Gammon Construction and Engineering Pte. Ltd. | 1 | S$644m | 0.5% |
| Chang Hua Construction Pte Ltd | 3 | S$632m | 0.5% |
| Lc&T Builder (1971) Pte. Ltd. | 4 | S$619m | 0.5% |
| Woh Hup Engineering Pte. Ltd. | 2 | S$611m | 0.5% |
| Koh Brothers Building & Civil Engineering Contractor (Pte.) Ltd. | 3 | S$592m | 0.5% |
| China Construction (South Pacific) Development Co. Pte. Ltd. | 2 | S$592m | 0.5% |
| Crrc Qingdao Sifang Co., Ltd. | 1 | S$589m | 0.5% |
| Progressive Builders Private Limited | 5 | S$580m | 0.5% |
| Certis Cisco Auxiliary Police Force Pte. Ltd. | 20 | S$564m | 0.5% |
| Sato Kogyo (S) Pte. Ltd. | 2 | S$564m | 0.5% |
| Gammon Pte. Limited | 3 | S$563m | 0.5% |
| Singapore Engineering & Construction Pte. Ltd. | 3 | S$556m | 0.4% |
| Ken-Pal (S) Pte. Ltd. | 3 | S$549m | 0.4% |
| Kandenko Co Ltd | 5 | S$542m | 0.4% |
| Guan Ho Construction Co (Pte) Ltd | 6 | S$510m | 0.4% |
| Guthrie Engineering (S) Pte Ltd | 12 | S$502m | 0.4% |
| Eng Lam Contractors Co (Pte) Ltd | 13 | S$491m | 0.4% |
| CHINA STATE CONSTRUCTION ENGINEERING CORPORATION LIMITED Singapore Branch | 2 | S$489m | 0.4% |
| Kilowatts Engineering and Construction Pte Ltd | 3 | S$488m | 0.4% |
| SMM Pte. Ltd. | 25 | S$480m | 0.4% |
| Chan Rong Fen Building Construction Pte Ltd | 2 | S$453m | 0.4% |
| Fonda Global Engineering Pte. Ltd. | 13 | S$438m | 0.4% |
| Sanchoon Builders Pte Ltd | 3 | S$434m | 0.4% |
| Straits Construction Singapore Private Limited | 2 | S$428m | 0.3% |
| Thong Huat Brothers (Pte) Limited | 6 | S$422m | 0.3% |
| Idemia Singapore Pte. Ltd. | 2 | S$413m | 0.3% |
| SMRT Buses Ltd. | 1 | S$412m | 0.3% |
| ST Engineering Urban Solutions Ltd. | 28 | S$403m | 0.3% |
| H P Construction & Engineering Pte Ltd | 5 | S$403m | 0.3% |
| Parkway Shenton Pte Ltd | 8 | S$367m | 0.3% |
| Hexacon Construction Pte Ltd | 2 | S$362m | 0.3% |
| Sing MOH Electrical Engineering Pte Ltd | 2 | S$342m | 0.3% |
| Kim Yew Integrated Pte. Ltd. | 16 | S$338m | 0.3% |
| ST Engineering Advanced Networks & Sensors Pte. Ltd. | 13 | S$332m | 0.3% |
| Qing Feng Construction Pte Ltd | 5 | S$330m | 0.3% |
| Strides Engineering Pte. Ltd. | 5 | S$329m | 0.3% |
| RE Sustainability Cleantech Pte. Ltd. | 3 | S$312m | 0.3% |
| CTM Facilities Management Pte. Ltd. | 24 | S$306m | 0.2% |
| Keong Hong Construction Pte Ltd | 1 | S$294m | 0.2% |
| Cbre GWS Pte. Ltd. | 12 | S$292m | 0.2% |
| Zheng Keng Engineering & Construction Pte Ltd | 5 | S$292m | 0.2% |
| Quek & Quek Civil Engineering Pte Ltd | 4 | S$283m | 0.2% |
| People Advantage Pte. Ltd. | 23 | S$282m | 0.2% |
| Chuan Lim Construction Pte Ltd | 8 | S$282m | 0.2% |
| China Railway First Group Co., Ltd. | 1 | S$273m | 0.2% |
| Trust-Build Engineering & Construction Pte. Ltd. | 4 | S$271m | 0.2% |