| Link | Location |
|---|
 | Jeff Liggett | Minneapolis-United Health, Minnesota, United States |
| Francesco LILLI | Turin, Italy |
| Leh Hoon Lim | Singapore, Singapore |
| Yves Lin | Singapore, Singapore |
| Siaw Xu Ling | Singapore, Singapore |
 | Stefan Lipowsky | Warsaw, Poland |
 | Krzysztof Liszewski | Warsaw, Poland |
| Sonia Lively | Minneapolis-United Health, Minnesota, United States |
| Jarek Łojko | Warsaw, Poland |
| Jen Long | Minneapolis-United Health, Minnesota, United States |
| Paul Long | Minneapolis-United Health, Minnesota, United States |
| Susan Long | Minneapolis-United Health, Minnesota, United States |
 | Jerry Lopez | Minneapolis, Minnesota, United States |
| Lawrence Louis | Munich, Germany |
| Guoxiang Lu | Singapore, Singapore |
