| Bolem Venkata Siva Rama Krishna Ravi Prasad | 4291 | Civil | 2008-09-18 | Aurecon Singapore (Pte.) Ltd. |
| Bong Boon Fui | 5386 | Civil | 2021-01-21 | BCK & Partners Pte. Ltd. |
| Bong Fui Zin | 5823 | Civil | 2025-11-27 | JIB Specialist Consultants Pte. Ltd. |
| Bong Sell Feng | 5139 | Civil | 2018-09-20 | Building and Construction Authority |
| Bong Yee Hong | 4773 | Electrical | 2016-05-13 | Maintech Engineering & Supplies Pte Ltd |
| Bong Yiing Siong | 3316 | Civil | 1997-05-20 | Meinhardt (Singapore) Pte Ltd |
| Budi Djaja Ali @ Budi Lee | 3580 | Civil | 2000-08-15 | BL CS Consultants |
| Bui Xuan Khoa | 5899 | Civil | 2026-05-28 | Beca Carter Hollings & Ferner (S.E.Asia) Pte Ltd |
| C Sathish Kumar | 5513 | Mechanical | 2023-01-26 | CASY Engineering Consultancy Pte. Ltd. |
| Cai Linfan | 4720 | Mechanical | 2015-09-21 | Land Transport Authority |
| Cao Qinghao | 5721 | Civil | 2025-01-23 | Redot Engineers Pte. Ltd. |
| Cao Shengfa | 4631 | Civil | 2014-10-21 | T.Y.Lin International Pte. Ltd. |
| Catherine Corinne Suzanne Poirriez | 5333 | Civil | 2020-09-17 | Passage Projects Pte. Ltd. |
| Cavan Chai Han Hon | 5376 | Civil | 2021-01-21 | CVC Engineers Pte. Ltd. |
| Cecil S Sinnadurai | 2014 | Civil | 1983-12-22 | CSS Consulting Engineers |
| Cen Zewei | 4417 | Civil | 2011-10-20 | Tuan Sing Holdings Limited |
| Cha Siew Hoe | 3616 | Civil | 2001-05-11 | BK Consulting Engineers Pte. Ltd. |
| Cha Yong Ming Randy | 4971 | Chemical | 2017-10-23 | Ministry of Manpower |
| Chai Chin Weng | 5423 | Mechanical | 2021-10-28 | Ignesis Engineering Pte. Ltd. |
| Chai Chuan Jooi | 5173 | Civil | 2018-10-18 | LYL Consultants Pte. Ltd. |
| Chai Hon Seng | 3784 | Civil | 2003-01-27 | National University Health System |
| Chai Kim Poh | 1941 | Civil | 1983-08-03 | K P Chai Engineering & Management Consultants |
| Chai Kui Fhen | 5244 | Civil | 2019-07-18 | Building and Construction Authority |
| Chai Vui Shin | 4721 | Mechanical | 2015-09-21 | Bosons Consulting Group Pte. Ltd. |
| Chai Wee Hong | 5511 | Mechanical | 2023-01-26 | Singapore Refining Company Private Limited |
| Chai Wing Hong | 2500 | Civil | 1989-07-19 | Ronnie & Koh Consultants Pte. Ltd. |
| Chai Yi Kang | 4788 | Electrical | 2016-06-16 | SP PowerGrid Limited |
| Chaing Kok Sing | 3701 | Civil | 2002-04-10 | Surbana Jurong Consultants Pte. Ltd. |
| Cham Say Hong | 4432 | Electrical | 2012-02-16 | SP Group |
| Cham Wee Meng | 4064 | Civil | 2006-06-20 | Vland Consultants Pte. Ltd. |