| 5801 | Лиднет | 1 |
| 5802 | Лидокоп - Агенство Интернет Маркетинга | 1 |
| 5803 | Лидология | 1 |
| 5804 | Лидология | 1 |
| 5805 | ЛИДОЛОВ | 1 |
| 5806 | LID-X (г. Санкт-Петербург) | 1 |
| 5807 | Lift-Agency | 1 |
| 5808 | LiFT — Expert Media Agency | 1 |
| 5809 | ЛифтСтудио | 1 |
| 5810 | Лига Продвижения | 1 |
| 5811 | Лига трафика | 1 |
| 5812 | LightsOn | 1 |
| 5813 | Likeit | 1 |
| 5814 | LikeVR | 1 |
| 5815 | Likwid Export | 1 |
| 5816 | Lime.media | 1 |
| 5817 | ЛИМУР | 1 |
| 5818 | Linecore | 1 |
| 5819 | LINE UP production | 1 |
| 5820 | Линкас | 1 |
| 5821 | LinkesWeb | 1 |
| 5822 | Linkoda | 1 |
| 5823 | linkside | 1 |
| 5824 | Linxnpix | 1 |
| 5825 | Linza Team | 1 |
| 5826 | Lionit | 1 |
| 5827 | LionSale | 1 |
| 5828 | Lion Target | 1 |
| 5829 | Lion Web | 1 |
| 5830 | LipLab | 1 |
| 5831 | LIPUP - Digital-Агентство | 1 |
| 5832 | Lisovoy Digital | 1 |
| 5833 | LIT | 1 |
| 5834 | LITE Agency | 1 |
| 5835 | Литегра | 1 |
| 5836 | Litenet DV (Лайтнет ДВ) | 1 |
| 5837 | Litota Labs | 1 |
| 5838 | LITVINENKO DIGITAL | 1 |
| 5839 | LivenWeb | 1 |
| 5840 | Livepage | 1 |
| 5841 | Лиза | 1 |
| 5842 | LLC Cereris | 1 |
| 5843 | LOBUT DIGITAL | 1 |
| 5844 | Local Hero | 1 |
| 5845 | Logicloud | 1 |
| 5846 | LogiMark | 1 |
| 5847 | Logster agency | 1 |
| 5848 | Loksmarkt Agency | 1 |
| 5849 | LOL | 1 |
| 5850 | Look Lab | 1 |
