| Link | Location |
|---|
 | Stefan Lipowsky | Warsaw, Pologne |
 | Krzysztof Liszewski | Warsaw, Pologne |
 | Sonia Lively | Minneapolis-United Health, Minnesota, États-Unis |
| Jarek Łojko | Warsaw, Pologne |
| Jen Long | Minneapolis-United Health, Minnesota, États-Unis |
| Paul Long | Minneapolis-United Health, Minnesota, États-Unis |
| Susan Long | Minneapolis-United Health, Minnesota, États-Unis |
 | Jerry Lopez | Minneapolis, Minnesota, États-Unis |
| Lawrence Louis | Munich, Allemagne |
| Guoxiang Lu | Singapore, Singapour |
| Uram Luboslava | Milan, Italie |
| Corsini Luca | Milan, Italie |
| Fioravanti Luca | Milan, Italie |
| Martyn Lumb | Los Angeles, California, États-Unis |
| Peter Lutz | Minneapolis-United Health, Minnesota, États-Unis |
