| Ang Chong Lee | 2508 | Electrical | 1989-09-20 | Zemag Engineering Pte Ltd |
| Ang Choon Huat | 4581 | Mechanical | 2014-02-20 | TUV SUD A-Reliance Pte. Ltd. |
| Ang Choon Keat | 4342 | Civil | 2010-02-18 | Prostruct Consulting Pte. Ltd. |
| Ang Chun Sin | 5383 | Civil | 2021-01-21 | AECOM Singapore Pte. Ltd. |
| Ang Chye Heng | 4158 | Civil | 2007-03-15 | VEngineers Consultancy Pte Ltd |
| Ang Eng Chuan | 3856 | Mechanical | 2003-10-28 | K L Au Consultants Pte. Ltd. |
| Ang Eng How | 2853 | Electrical | 1992-07-15 | ALLZ Consulting Services |
| Ang Jing Jie | 5688 | Civil | 2024-08-23 | PH Consulting Pte. Ltd. |
| Ang Kah Eng | 4716 | Electrical | 2015-09-21 | Microsoft Operations Pte Ltd |
| Ang Kai Ting | 5927 | Electrical | 2026-07-23 | SP Group |
| Ang Koh Seng | 1553 | Electrical | 1981-03-24 | DRPL Corporation Pte. Ltd. |
| Ang Kok Heong | 4108 | Civil | 2007-01-26 | - |
| Ang Kok Hua | 4738 | Civil | 2015-12-04 | T H Chuah & Partners LLP |
| Ang Kok Wee | 3522 | Mechanical | 2000-01-18 | Land Transport Authority |
| Ang Muah Tong | 4486 | Electrical | 2012-10-16 | Amare Services Pte. Ltd. |
| Ang Seng Kok | 3274 | Electrical | 1996-08-07 | SP PowerGrid Limited |
| Ang Seok Keng Jannet | 3585 | Electrical | 2000-10-17 | Arup Singapore Private Limited |
| Ang Siew Lin Audrey | 4597 | Electrical | 2014-05-15 | Singapore Institute Of Technology |
| Ang Soo Hang | 3213 | Electrical | 1996-03-06 | Engineers 21 |
| Ang Swee Aik | 4143 | Civil | 2007-02-23 | Joseph & Ang Engineers |
| Ang Tai Lon | 5584 | Mechanical | 2023-09-28 | Building and Construction Authority |
| Ang Tien Sin | 3244 | Civil | 1996-07-03 | Surbana Jurong Consultants Pte. Ltd. |
| Ang Tun Li | 4522 | Electrical | 2013-06-13 | CDA Consultancy Pte. Ltd. |
| Ang Wei Chong | 5330 | Civil | 2020-09-17 | Beca Carter Hollings & Ferner (S.E.Asia) Pte Ltd |
| Ang Wei Jian | 5470 | Electrical | 2022-06-23 | Refine Engineering (Singapore) Pte. Ltd. |
| Ang Wei Xiang | 5837 | Electrical | 2026-01-22 | Land Transport Authority (LTA) |
| Ang Yan Lim | 4251 | Mechanical | 2007-07-19 | Constructions Industrielles De La Mediterranee - CNIM Singapore Pte Ltd |
| Ang Yeow Lye Tony | 4725 | Electrical | 2015-10-14 | - |
| Ang Zhongzhi Desmond | 5508 | Electrical | 2023-01-26 | Building and Construction Authority |
| Anne Marie Ang Li Wen | 5152 | Chemical | 2018-09-20 | Jacobs International Consultants Pte. Ltd. |