| Lim Poh Chuah | 4311 | Mechanical | 2009-05-21 | PC Lim & Associates |
| Lim Poh Huat | 4408 | Electrical | 2011-09-23 | Powerplus Services |
| Lim Poo Huat @ Lim Ah Peu Terence | 3746 | Mechanical | 2002-08-16 | ECO Solutions Pte. Ltd. |
| Lim Rui Jie | 5696 | Civil | 2024-08-23 | Defence Science and Technology Agency |
| Lim Say Leong | 2556 | Electrical | 1990-04-18 | Sunlight Electrical |
| Lim Shi Rui Fergus | 5591 | Civil | 2023-10-26 | Arup Singapore Private Limited |
| Lim Shiyi | 4676 | Civil | 2015-04-16 | Ten One Consultancy |
| Lim Shyang Faa | 4430 | Civil | 2012-02-16 | LSF |
| Lim Siew Tee Samuel | 3289 | Mechanical | 1996-10-02 | Lantech Environmental Engineering Pte Ltd |
| Lim Sing Wei | 4731 | Civil | 2015-10-14 | T.Y.Lin International Pte. Ltd. |
| Lim Sok Hoon | 4769 | Civil | 2016-04-12 | China Civil Engineering Construction Corporation Branch Office Sinagpore |
| Lim Song Huat | 3621 | Civil | 2001-05-11 | SH Lim Consultants |
| Lim Soo Hwang | 3308 | Electrical | 1997-03-18 | - |
| Lim Soon Hui | 3262 | Civil | 1996-08-07 | AECOM Singapore Pte. Ltd. |
| Lim Sui Yong | 1451 | Electrical | 1980-07-22 | William Ng Consultants Pte Ltd |
| Lim Swee Kong | 4035 | Civil | 2006-05-16 | Fong Consult Pte. Ltd. |
| Lim Tao Peng | 4361 | Electrical | 2010-06-17 | STT |
| Lim Tau Tzong | 5848 | Civil | 2026-02-26 | Surbana Jurong Consultants Pte Ltd |
| Lim Teck | 2631 | Electrical | 1991-03-20 | PowerSys Engineering Services |
| Lim Teck Chye | 4442 | Electrical | 2012-04-20 | SJD Consultants Pte. Ltd. |
| Lim Teck Heng | 4260 | Civil | 2007-07-19 | Surbana Jurong Consultants Pte. Ltd. |
| Lim Teong Thye | 1750 | Electrical | 1982-04-30 | Thong Tat Engineering Pte Ltd |
| Lim Tian Nam | 2020 | Mechanical | 1984-01-24 | ALLZ Consulting Services |
| Lim Tiong Hin Lawrence | 4757 | Mechanical | 2016-02-16 | Senoko Energy Pte. Ltd. |
| Lim Tsun Chiet | 4157 | Civil | 2007-03-15 | TNJ Consultants LLP |
| Lim Tuan Cheow | 2698 | Civil | 1991-07-17 | T.Y.Lin International Pte. Ltd. |
| Lim Tuck Fang | 3421 | Civil | 1998-07-21 | Land Transport Authority |
| Lim Wai Sing | 2293 | Civil | 1986-11-20 | JIB Specialist Consultants Pte. Ltd. |
| Lim Wai Tah | 5585 | Mechanical | 2023-09-28 | Kenyon Pte Ltd |
| Lim Wi Hong | 4681 | Mechanical | 2015-05-19 | Changi Airport Group (Singapore) Pte. Ltd. |