| American Society of Civil Engineers (ASCE) | 1ECM(1999) | 1852 | 150,000 | 1 | Marsha Anderson Bomar | 2026-2027 | USA | 328 | 65,760 |
| Philippine Institute of Civil Engineers (PICE) | 1ECM(1999) | 1973 | 178,000 | 1 | Nerie D. Bueno | 2026-2027 | Philippines | 110 | 3,660 |
| Japan Society of Civil Engineers (JSCE) | 1ECM(1999) | 1914 | 40,000 | 1 | Kazumasa Ozawa | 2026-2027 | Japan | 127 | 38,520 |
| Chinese Institute of Civil and Hydraulic Engineering (CICHE) | 1ECM(1999) | 1936 | 4,000 | 2 | Shang-Hsien Hsieh | 2025-2027 | Taiwan | 24 | 25,723 |
| Korean Society of Civil Engineers (KSCE) | 1ECM(1999) | 1951 | 28,000 | 1 | Seung-Heon Han | 2026-2027 | Korea | 51 | 28,380 |
| Vietnam Federation of Civil Engineering Associations (VFCEA) | 2ECM(2000) | 1982 | 10,000 | 5 | DANG VIET DUNG | 2020-2025 | Vietnam | 94 | 2,780 |
| Engineers Australia (EA) | 5ECM(2001) | 1919 | 80,000 | 1 | Tom Goerke | 2026-2027 | Australia | 24 | 51,360 |
| Mongolian Association of Civil Engineers (MACE) | 13ECM(2006) | 1996 | 2,900 | 2 | Aurinbold Amarbaatar | 2022 | Mongolia | 3 | 3,270 |
| Indonesian Society of Civil and Structural Engineers (HAKI) | 15ECM(2007) | 1971 | 4,700 | 2 | Iswandi Imran | 2024-2027 | Indonesia | 259 | 3,540 |
| The Institution of Civil Engineers (ICE India) | 17ECM(2009) | 2005 | 50,000 | Lifelong | S. L. Swamy | 2005-Lifelong | India | 1,339 | 1,790 |
| The Institution of Engineers, Bangladesh (IEB) | 25ECM(2013) | 1948 | 50,000 | 2 | MOHAMMAD REAZUL ISLAM (REZU) | 2024-2026 | Bangladesh | 162 | 1,470 |
| The Institution of Engineers, Pakistan (IEP) | 26ECM(2014) | 1948 | 50,000 | 3 | Sohail Bashir | 2026-2028 | Pakistan | 220 | 1,530 |
| Nepal Engineers’ Association (NEA) | 29ECM(2015) | 1962 | 43,373 | 2 | Er. Subash Chandra Baral | 2024-2026 | Nepal | 29 | 1,090 |
| Federation of Myanmar Engineering Societies (Fed. MES) | 36ECM(2019) | 1995 | 63,162 | 2 | U Khin Maung Htaey | 2026-2027 | Myanmar | 51 | 1,210 |
| Engineering New Zealand (ENZ) | 42ECM(2022) | 1914 | 22,000 | 2 | Kennie Tsui | 2026-2028 | New Zealand | 5 | Â |
| Institution of Engineers Sri Lanka (IESL) | 44ECM (2023) | 1906 | 20,000 | 2 | Kosala Kamburadeniya | 2025-2026 | Sri Lanka | Â | Â |
| Russian Society of Civil Engineers (RSCE) | 47ECM (2024) | Â | Â | Â | Â | Â | Russia | 143.4 | 15.320 |
| Cambodian Society of Civil Engineers (CSCE) | 50ECM (2026) | 2008 | 277 | Â | Mom Mony | Â | Cambodia | 18 | 2,520 |
