| Name | Company | Active Certifications |
| Menelaos Labrakis |  |
MEF-SDCP |
| Paul Labuschagne |  |
MEF-CECP |
| Arturo Lacsamana Jr. |  |
MEF-CECP, MEF-SNCP  |
| Gary Lagazo | |
MEF-CECP, MEF-SNCP |
| Irene Niña T. Lagumbay | |
MEF-CECP, MEF-SNCP |
| Noel Landero Acosta | Flo Networks | MEF-CECP |
| Alexandre Landry |  |
MEF-SDCP |
| Rory Lane | |
MEF-CECP |
| Ariel Larisma | |
MEF-SNCP |
| Benjamin Larson |  |
MEF-SDCP |
| Kai Hung Lau | |
MEF-SDCP |
| Dan Arris S. Lauresta | |
MEF-CECP |
| Rommel S Leal | PLDT/Smart | MEF-SNCP, MEF-CECP |
| Daniel Leas |  |
MEF-CECP |
| Max Lechich | Conterra Networks | MEF-CECP |
| Brady Lee |  |
MEF-CECP |
| Diamond Lee | Aureon | MEF-CECP |
| Catherine Lee Jin Feng |  |
MEF-CECP |
| Mathieu Legault | |
MEF-SDCP |
| Michael Lemelin | --- | MEF-CECP |
| Anton Leontyev |  |
MEF-SNCP |
| Johannes Lessmann | |
MEF-SDCP |
| Anny Li |  |
MEF-CECP |
| Erlie Pepsie Libed | |
MEF-CECP, MEF-SNCP |
| Pearl Limbaro | |
MEF-SNCP, MEF-CECP |
| Angelos Liveris | Microwave Networks | MEF-CECP |
| Priyanka Locharla Muralidhar | |
MEF-CECP |
| Paul Lodronio | |
MEF-CECP |
| John Gabriel M. Logatoc | |
MEF-SNCP |
| Colin Loh |  |
MEF-CECP |
| Anthonie Lombard | |
MEF-CECP |
| Claudia Lopez Vazquez | Flo Networks | MEF-CECP |
| Vater Lor |  |
MEF-CECP |
| Lori Lowe | |
MEF-CECP |
| Raymond Lualhati | |
MEF-CECP, MEF-SNCP |
| Jose Lucas | |
MEF-CECP |
| Reik Ludwig | |
MEF-SDCP |
| Dave Lund | NEIT | MEF-CECP |
| Michael Lund |  |
MEF-SDCP |
| Jiazhou Luo | --- | MEF-SDCP |
| Chuck Harold Luya | |
MEF-SNCP |
| Rocky Luza | |
MEF-CECP |