| Lim Fang Chek | 4292 | Mechanical | 2009-01-15 | Indeco Engineers (Pte) Ltd |
| Lim Fang Ping | 4985 | Civil | 2017-11-18 | Building and Construction Authority |
| Lim Gim Seng | 4505 | Mechanical | 2013-03-21 | Gims & Associates Pte. Ltd. |
| Lim Hai Rui | 5871 | Mechanical | 2026-03-26 | PUB, Singapore's National Water Agency |
| Lim Han Cheong | 1515 | Electrical | 1981-01-21 | Pinnacle Engineering & Management Consultancy |
| Lim Han Chong | 4382 | Civil | 2011-01-19 | Han Engineering Consultants Pte. Ltd. |
| Lim Hau Guan | 2150 | Electrical | 1985-04-16 | MPECOM Offshore And Marine Pte. Ltd. |
| Lim Heng Lee | 4808 | Mechanical | 2016-09-22 | Civil Aviation Authority of Singapore |
| Lim Heng Thong | 4663 | Civil | 2015-02-13 | CPG Consultants Pte Ltd |
| Lim Hock Sim | 3326 | Civil | 1997-05-20 | H S Lim Engineers |
| Lim Hon Chee Eric | 0057 | | 1971-07-16 | PH Consulting Pte. Ltd. |
| Lim Hoong Bin | 5202 | Electrical | 2019-02-21 | SP PowerGrid Limited |
| Lim How Choon | 5458 | Electrical | 2022-04-28 | Home Team Science and Technology Agency |
| Lim Hui Keng | 4482 | Electrical | 2012-10-16 | Defence Science and Technology Agency |
| Lim Hung Tjung | 1599 | Civil | 1981-03-24 | Fusion Strength & Associates |
| Lim Hwee Sin | 2271 | Civil | 1986-08-21 | DE Consultants (S) Pte Ltd |
| Lim Jia Yuan | 5384 | Civil | 2021-01-21 | Defence Science and Technology Agency |
| Lim Jit Meng | 3026 | Electrical | 1994-05-18 | SP PowerGrid Limited |
| Lim Jun Leng Alvin | 4789 | Electrical | 2016-06-16 | SP PowerInterconnect Ltd |
| Lim Jun Yuan | 5889 | Civil | 2026-05-28 | Meinhardt Infrastructure Pte. Ltd. |
| Lim Kai Li Jan | 5433 | Electrical | 2021-11-25 | ON Engineers Pte. Ltd. |
| Lim Kean Teong | 3900 | Civil | 2004-06-22 | TNJ Consultants LLP |
| Lim Kee Chay Jerry | 3828 | Civil | 2003-06-24 | Housing & Development Board |
| Lim Ken Chai | 4142 | Civil | 2007-02-23 | GCS Engineers Pte. Ltd. |
| Lim Keng Chua | 1664 | Civil | 1981-08-28 | Richard K C Lim & Partners |
| Lim Keng Leong | 5260 | Mechanical | 2019-10-17 | CCA & Partners Pte. Ltd. |
| Lim Keong Liam | 4386 | Civil | 2011-01-19 | Arup Singapore Private Limited |
| Lim Khang Min | 2157 | Civil | 1985-04-16 | - |
| Lim Kheng Guan | 4660 | Civil | 2015-01-09 | Building and Construction Authority |
| Lim Kheng Huat | 4774 | Electrical | 2016-05-13 | Vitec Electric Pte. Ltd. |