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