| 5551 | Heliant | 1 |
| 5552 | Hello blogger | 1 |
| 5553 | Hello, brand! | 1 |
| 5554 | HERO[IN]MARKETING | 1 |
| 5555 | Hexagon Agency | 1 |
| 5556 | Hey Marketing Agency | 1 |
| 5557 | Hey Media | 1 |
| 5558 | Hezzl | 1 |
| 5559 | Hi Agency | 1 |
| 5560 | Hiclick | 1 |
| 5561 | HiConversion | 1 |
| 5562 | HiddenTeam | 1 |
| 5563 | HighTime Agency | 1 |
| 5564 | Hightower agency | 1 |
| 5565 | HIGH VOLTAGE BRAINS | 1 |
| 5566 | Hiresolution Design & Digital | 1 |
| 5567 | HiSmith | 1 |
| 5568 | Hit Media | 1 |
| 5569 | HIVE Moscow | 1 |
| 5570 | HODDAY | 1 |
| 5571 | Holostenko & Partners | 1 |
| 5572 | Holy Media | 1 |
| 5573 | Home Divan Inc | 1 |
| 5574 | honeymarketing | 1 |
| 5575 | Hook Production | 1 |
| 5576 | Hope group | 1 |
| 5577 | Хоппер ИТ | 1 |
| 5578 | Хорошая Реклама | 1 |
| 5579 | Хорошие решения | 1 |
| 5580 | Хорошие Знакомые | 1 |
| 5581 | Хороший маркетинг | 1 |
| 5582 | HOROSHO | 1 |
| 5583 | Horse Heads | 1 |
| 5584 | Hotel commerce | 1 |
| 5585 | HPACE - агентство креативных IT-решений | 1 |
| 5586 | hq-systems | 1 |
| 5587 | HRBRO | 1 |
| 5588 | HTDev | 1 |
| 5589 | Human Code | 1 |
| 5590 | Human Touch | 1 |
| 5591 | Humex | 1 |
| 5592 | hummersoft | 1 |
| 5593 | HWdTech, LLC | 1 |
| 5594 | Hytaler | 1 |
| 5595 | iActions | 1 |
| 5596 | iAGE Engineering | 1 |
| 5597 | iAM | 1 |
| 5598 | IBP Marketing | 1 |
| 5599 | IBRAIN. Экспертное агентство | 1 |
| 5600 | IB Studio | 1 |
