| 5601 | Hiresolution Design & Digital | 1 |
| 5602 | HiSmith | 1 |
| 5603 | Hit Media | 1 |
| 5604 | HIVE Moscow | 1 |
| 5605 | HODDAY | 1 |
| 5606 | Holostenko & Partners | 1 |
| 5607 | Holy Media | 1 |
| 5608 | Home Divan Inc | 1 |
| 5609 | honeymarketing | 1 |
| 5610 | Hook Production | 1 |
| 5611 | Hope Group | 1 |
| 5612 | Хоппер ИТ | 1 |
| 5613 | Horeca Digital | 1 |
| 5614 | Хорошая Реклама | 1 |
| 5615 | Хорошие решения | 1 |
| 5616 | Хорошие Знакомые | 1 |
| 5617 | Хороший маркетинг | 1 |
| 5618 | HOROSHO | 1 |
| 5619 | Horse Heads | 1 |
| 5620 | ХОСТ-МЕНЕДЖЕР | 1 |
| 5621 | Hotel commerce | 1 |
| 5622 | HPACE - агентство креативных IT-решений | 1 |
| 5623 | hq-systems | 1 |
| 5624 | HRBRO | 1 |
| 5625 | HTDev | 1 |
| 5626 | Human Code | 1 |
| 5627 | Humanswith.AI | 1 |
| 5628 | Human Touch | 1 |
| 5629 | Humex | 1 |
| 5630 | hummersoft | 1 |
| 5631 | HWdTech, LLC | 1 |
| 5632 | Hytaler | 1 |
| 5633 | iActions | 1 |
| 5634 | iAGE Engineering | 1 |
| 5635 | iAM | 1 |
| 5636 | IBP Marketing | 1 |
| 5637 | IBRAIN. Экспертное агентство | 1 |
| 5638 | IB Studio | 1 |
| 5639 | Icecubes Studio | 1 |
| 5640 | ICE-Digital Agency | 1 |
| 5641 | IC Graphics | 1 |
| 5642 | iClinicapp.ru | 1 |
| 5643 | iCloud4you | 1 |
| 5644 | ICNX | 1 |
| 5645 | ICON | 1 |
| 5646 | ICON | 1 |
| 5647 | iconica.site | 1 |
| 5648 | ICU | 1 |
| 5649 | IdeAAds | 1 |
| 5650 | Idea Fixe | 1 |