| 5151 | Dizlab | 1 |
| 5152 | DK.STUDIO | 1 |
| 5153 | DLILB | 1 |
| 5154 | DMA | 1 |
| 5155 | DM Basis | 1 |
| 5156 | DMCA | 1 |
| 5157 | DMDdsgn | 1 |
| 5158 | DMI agency | 1 |
| 5159 | D. N. A. BRANDING | 1 |
| 5160 | DNT - Digital | 1 |
| 5161 | Добросайт | 1 |
| 5162 | Дочери | 1 |
| 5163 | Doctor Context | 1 |
| 5164 | Do Interactive | 1 |
| 5165 | DoitUp | 1 |
| 5166 | DOKIN lab. | 1 |
| 5167 | Доктор Софтер | 1 |
| 5168 | Домишко | 1 |
| 5169 | Домодвигов | 1 |
| 5170 | Domoos.agency | 1 |
| 5171 | DomovoyPro. Агентство «Домовой и Партнеры» | 1 |
| 5172 | Donteco | 1 |
| 5173 | Doodah Studio | 1 |
| 5174 | Dopamine Analytics | 1 |
| 5175 | Dorogo design | 1 |
| 5176 | Dorohov Design | 1 |
| 5177 | doska | 1 |
| 5178 | DO studio 42 | 1 |
| 5179 | dot1ine | 1 |
| 5180 | DOUBLE-A | 1 |
| 5181 | DoubleDay | 1 |
| 5182 | D-Partners | 1 |
| 5183 | DPG Russia | 1 |
| 5184 | Dragon Digital | 1 |
| 5185 | DreamCraft Studio | 1 |
| 5186 | DreamPort | 1 |
| 5187 | Dreamtag | 1 |
| 5188 | Dream Team | 1 |
| 5189 | DreamTeam | 1 |
| 5190 | Dress The Ad | 1 |
| 5191 | Dr.i-Bolit | 1 |
| 5192 | Droid Labs | 1 |
| 5193 | Drozd.red | 1 |
| 5194 | Dspace | 1 |
| 5195 | dt group | 1 |
| 5196 | DTR-Group | 1 |
| 5197 | .dtsoft | 1 |
| 5198 | Дважды медиа | 1 |
| 5199 | Движение Веб | 1 |
| 5200 | «Двоичный Кот» | 1 |
