| Tay Shing Ann, Bernard | 5305 | Civil | 2020-01-16 | Building and Construction Authority |
| Tay Sin Hian | 2639 | Mechanical | 1991-03-20 | Surbana Jurong Consultants Pte. Ltd. |
| Tay Thiam Yeow Titus | 4480 | Civil | 2012-10-16 | ECAS Consultants Pte. Ltd. |
| Tay Tien Seng | 1969 | Electrical | 1983-08-30 | TG Space Cosultants |
| Tay Tong Leng | 3907 | Electrical | 2004-07-26 | J M Pang & Associates Pte Ltd |
| Tay Wan Gin Shirlin | 4541 | Civil | 2013-10-17 | Building and Construction Authority |
| Tay Wei Ji | 5281 | Electrical | 2019-12-05 | Energy Market Authority |
| Tay Wen Chung | 4196 | Mechanical | 2007-04-19 | WSP Consultancy Pte. Ltd. |
| Tay Willy | 5640 | Mechanical | 2024-04-25 | Jacobs International Consultants Pte. Ltd. |
| Tay Yak Hong | 2715 | Civil | 1991-10-15 | TYH Consulting Engineers |
| Tay Yeow Hiong | 4459 | Electrical | 2012-07-17 | SBS Transit Rail Pte. Ltd. |
| Tay Yew Huat David | 4053 | Mechanical | 2006-06-20 | Tay Foundation |
| Tay Yuliang | 5869 | Mechanical | 2026-03-26 | Malkoha Pte. Ltd. |
| Te Chei Yean | 5047 | Civil | 2018-04-11 | Changi Airport Planners And Engineers Pte. Ltd. |
| Tee Hui Leng Audrey | 3759 | Civil | 2002-09-12 | CPG Consultants Pte Ltd |
| Tee Leong Hou | 4106 | Electrical | 2007-01-26 | PDC Consultants Pte. Ltd. |
| Tee Liou | 4529 | Civil | 2013-08-23 | SJD Consultants Pte. Ltd. |
| Tee Taoyi | 5025 | Electrical | 2018-03-15 | Singapore Polytechnic |
| Teh Boon Yean | 5486 | Civil | 2022-09-29 | TBY Consulting Engineers |
| Teh Cheah Foo | 5678 | Electrical | 2024-07-26 | SBS Transit Rail Pte. Ltd. |
| Teh Cheong Foo | 5026 | Electrical | 2018-03-15 | Housing & Development Board |
| Teh Eng Aun | 2404 | Mechanical | 1988-05-18 | Megatrends Consulting Engineers Pte Ltd |
| Teh Poh Suan | 3505 | Civil | 1999-09-21 | Housing & Development Board |
| Teh Siaw Peng | 3951 | Electrical | 2005-03-15 | Defence Science and Technology Agency |
| Teh Tee Tee | 1584 | Mechanical | 1981-03-24 | TT Teh Consulting Engineers Pte. Ltd. |
| Teh Yong Hui | 4332 | Electrical | 2009-10-15 | Rankine & Hill (Singapore) Pte. Ltd. |
| Teng Chee Wai | 3604 | Civil | 2000-11-28 | Surbana Jurong Consultants Pte. Ltd. |
| Teng Chiew Yean | 3443 | Civil | 1998-11-17 | E123 Consultants |
| Teng Chin Seng | 3455 | Mechanical | 1999-03-16 | CST Engineering Services Pte. Ltd. |
| Teng Geok Seng | 3205 | Civil | 1996-03-06 | C P Lim & Partners LLP |