| Eng Christopher John Ing Jieh | 5134 | Mechanical | 2018-08-16 | CASY Engineering Consultancy Pte. Ltd. |
| Eng Kwee Chew | 0996 | Electrical | 1974-10-10 | Squire Mech Private Limited |
| Eng Mui Hock Rick | 2763 | Electrical | 1992-02-19 | J Roger Preston (Singapore) Pte Ltd |
| Eng Whan Sin | 5156 | Electrical | 2018-10-18 | MIcus Services |
| Er Yong Chin | 5044 | Civil | 2018-04-11 | Stoer Consult |
| Eu Pui Sun | 2544 | Mechanical | 1990-03-21 | Independent Consultant (no registered company) |
| Eugene Fong Xin Hua | 5901 | Civil | 2026-05-28 | COWI Singapore Pte. Ltd. |
| Eugene Fu Tian Hui | 5452 | Mechanical | 2022-03-24 | Mott MacDonald Singapore Pte Limited |
| Evan Satya Budisarwono | 5165 | Mechanical | 2018-10-18 | Squire Mech Private Limited |
| Eyo Le Le | 5121 | Chemical | 2018-07-19 | Sembcorp Industries Ltd. |
| Fan Foo Whai | 3436 | Civil | 1998-10-23 | Housing & Development Board |
| Fan Yu Ting | 5501 | Civil | 2023-01-26 | Amazon Asia-Pacific Resources Private Limited |
| Fang Manyi Charmaine | 4778 | Civil | 2016-06-16 | Building and Construction Authority |
| Fang Zuanxing | 5402 | Civil | 2021-03-25 | AECOM Singapore Pte. Ltd. |
| Febrina Aryani | 5114 | Civil | 2018-07-19 | AECOM Singapore Pte. Ltd. |
| Feng Shuhong | 5020 | Civil | 2018-02-13 | Arup Singapore Private Limited |
| Feng Tianming | 3915 | Civil | 2004-08-13 | Kee Fong Engineering Consultants |
| Fenix Lee Yi Ren | 5523 | Electrical | 2023-03-23 | AECOM Singapore Pte. Ltd. |
| Fong Kai Mun | 4092 | Mechanical | 2006-11-21 | DSCO Group Pte. Ltd. |
| Fong Kam Chee | 4712 | Electrical | 2015-08-18 | - |
| Fong Kin Yip | 5659 | Civil | 2024-06-27 | Building and Construction Authority |
| Fong Kit Cheng | 2270 | Civil | 1986-08-21 | KC Fong Consultants |
| Foo Cheang Kam Paul | 1593 | Civil | 1981-03-24 | KP Chai Engrg & Management Consultants |
| Foo Chee Tan | 1038 | Electrical | 1975-02-07 | Foo & Associates |
| Foo Fang Siong | 5596 | Mechanical | 2023-10-26 | TUV SUD A-Reliance Pte. Ltd. |
| Foo Hee Kang | 2007 | Civil | 1983-11-29 | BBR Piling Pte Ltd |
| Foo Huey Shyan | 5143 | Civil | 2018-09-20 | KTP Consultants Pte Ltd |
| Foo Jang Kae | 3461 | Electrical | 1999-04-20 | SBS Transit Rail |
| Foo Jit Hua | 0394 | Civil | 1972-04-26 | Uni-Associated Consultants Pte. Ltd. |
| Foo Miaw Hui | 4217 | Civil | 2007-05-17 | Harvest Consulting Engineers LLP |