| 4901 | Creative Click Studio | 1 |
| 4902 | Creativedog | 1 |
| 4903 | Creative SMM | 1 |
| 4904 | Creative Soldiers | 1 |
| 4905 | CREATOM - Маркетинговое агентство | 1 |
| 4906 | Creazard | 1 |
| 4907 | Creon PR | 1 |
| 4908 | Cretos | 1 |
| 4909 | Critical Creative | 1 |
| 4910 | crm24.team | ГК СНЕГ | 1 |
| 4911 | CRMSTROY | 1 |
| 4912 | Croc One | 1 |
| 4913 | CRON | 1 |
| 4914 | CronJ UI UX Design Company | 1 |
| 4915 | CropasKAZ | 1 |
| 4916 | Crop media | 1 |
| 4917 | Crosssale | 1 |
| 4918 | Cross Web | 1 |
| 4919 | Crystal-Context | 1 |
| 4920 | Crystal Spring | 1 |
| 4921 | CS-Cart | 1 |
| 4922 | CSN | 1 |
| 4923 | Cтудия "Westpower" | 1 |
| 4924 | Cubo | 1 |
| 4925 | ЦУКЕР | 1 |
| 4926 | Cult Production | 1 |
| 4927 | Cursor | 1 |
| 4928 | Customar LLC | 1 |
| 4929 | Custom Software Development | 1 |
| 4930 | Цветная зебра | 1 |
| 4931 | CVG | 1 |
| 4932 | Cyan Ocean | 1 |
| 4933 | CyberForm Systems + Soft-works | 1 |
| 4934 | Cyberful | 1 |
| 4935 | Cyberica, веб-студия | 1 |
| 4936 | CYBERNATIV | 1 |
| 4937 | CyberShark | 1 |
| 4938 | Цэбрит | 1 |
| 4939 | D2 Marketing Solutions | 1 |
| 4940 | DAB Creative Agency | 1 |
| 4941 | Дабл-Ю | 1 |
| 4942 | Дайнемик Сан | 1 |
| 4943 | Далее / Галаго | 1 |
| 4944 | damirovna production | 1 |
| 4945 | Danke | 1 |
| 4946 | Dark Frame Production | 1 |
| 4947 | DARR | 1 |
| 4948 | Darta | 1 |
| 4949 | DART Agency | 1 |
| 4950 | Darth Studio | 1 |
