| 5001 | Fedotov studio | 1 |
| 5002 | Feedback24 | 1 |
| 5003 | Feel In | 1 |
| 5004 | FEIP | 1 |
| 5005 | Феникс | 1 |
| 5006 | Феникс Индастри | 1 |
| 5007 | Феникс медиа | 1 |
| 5008 | Fenneco | 1 |
| 5009 | Feromarket | 1 |
| 5010 | Fibonacci Marketing Agency | 1 |
| 5011 | FIGURA | 1 |
| 5012 | Финейтив | 1 |
| 5013 | Финистра | 1 |
| 5014 | Finkrek | 1 |
| 5015 | Fire Logo | 1 |
| 5016 | Фирменные решения | 1 |
| 5017 | First SEO Club | 1 |
| 5018 | Fish Digital | 1 |
| 5019 | Fitbase | 1 |
| 5020 | FIVE | 1 |
| 5021 | FIX&DEV | 1 |
| 5022 | FIZIKA | 1 |
| 5023 | FLA | 1 |
| 5024 | Flamingo Design | 1 |
| 5025 | FLAMIX | 1 |
| 5026 | flaton | 1 |
| 5027 | Flatonica | 1 |
| 5028 | Flexalex | 1 |
| 5029 | Flexis | 1 |
| 5030 | Floom | 1 |
| 5031 | Floor12Mobile | 1 |
| 5032 | Flow Agency | 1 |
| 5033 | Flow Agency | 1 |
| 5034 | Fluix | 1 |
| 5035 | FlyFilm | 1 |
| 5036 | Focus Studio | 1 |
| 5037 | ФОДЖИН | 1 |
| 5038 | Fogstream | 1 |
| 5039 | Fohat | 1 |
| 5040 | FOKAS | 1 |
| 5041 | Folia-Design | 1 |
| 5042 | folk | 1 |
| 5043 | Follow U Studio | 1 |
| 5044 | FOMRU | 1 |
| 5045 | FONS media | 1 |
| 5046 | Fora Soft | 1 |
| 5047 | FORESIGHT DIGITAL | 1 |
| 5048 | Forest Valley | 1 |
| 5049 | «Форествеб» | 1 |
| 5050 | ФорКвант | 1 |
