| 6201 | Lisovoy Digital | 1 |
| 6202 | LIT | 1 |
| 6203 | LITE Agency | 1 |
| 6204 | Литегра | 1 |
| 6205 | Litota Labs | 1 |
| 6206 | LITVINENKO DIGITAL | 1 |
| 6207 | LivenWeb | 1 |
| 6208 | Livepage | 1 |
| 6209 | Лиза | 1 |
| 6210 | LLC Cereris | 1 |
| 6211 | LOBUT DIGITAL | 1 |
| 6212 | Local Hero | 1 |
| 6213 | Лоджик (ex. Logicloud) | 1 |
| 6214 | LogiMark | 1 |
| 6215 | Logster agency | 1 |
| 6216 | Loksmarkt Agency | 1 |
| 6217 | LOL | 1 |
| 6218 | Look Lab | 1 |
| 6219 | LookMy.info | 1 |
| 6220 | look.online | 1 |
| 6221 | LoopyLab | 1 |
| 6222 | LORY - Агентство контекстной рекламы | 1 |
| 6223 | Lovency Agency | 1 |
| 6224 | Loyalexpress | 1 |
| 6225 | LSD AGENCY | 1 |
| 6226 | LT Digital Group | 1 |
| 6227 | Luchi group | 1 |
| 6228 | Лучшие интернет решения | 1 |
| 6229 | Luckstudio | 1 |
| 6230 | Lucky Project | 1 |
| 6231 | Lukevium | 1 |
| 6232 | Лунный свет | 1 |
| 6233 | Luxmind Studio | 1 |
| 6234 | ЛЁД Диджитал | 1 |
| 6235 | Любо-Город | 1 |
| 6236 | ЛЮДИ, интернет-агентство | 1 |
| 6237 | ЛюксМедиа | 1 |
| 6238 | M2B | 1 |
| 6239 | M2B | 1 |
| 6240 | M2B - Russia | 1 |
| 6241 | MACON Advice | 1 |
| 6242 | Macroplan | 1 |
| 6243 | Macte | 1 |
| 6244 | MadColor | 1 |
| 6245 | MaDeLa | 1 |
| 6246 | MADEME | 1 |
| 6247 | MadFox | 1 |
| 6248 | MAD Studio | 1 |
| 6249 | M.A.F.I. Agency | 1 |
| 6250 | Magic Art Studio | 1 |