| Company Name | Phone | Fax | Email | Web | Description |
| Hadi Machine Co. | (0221)2582338 | 7902426 | | | |
| Hydrolic Karan Engineering Co. | 8723847,8711615 | 8718460 | | | |
| Hamayak Co. | 7339427,7335149 | 7335149 | | | |
| Hafez Plastic Co. | 5254930, 5841533 | 6699795 | | | |
| Hamyaran Manufacturing Co. | (0311)2673075, (0311)2673076 | | | | |
| Hormozgan Polymer Industries Development Co. | 8779691 | 8779692 | | | |
| Hakimi Choopla Co. | (0221)2262968 | 2053780 | | | |
| Hampar Co. | 8302501 | 8839302 | Hampar@intelirnet.net | | |
| Hamed Automobile Industries Co. | 4504899 | 4522153 | info@hamedwheelcover.com | | |
| Hamid Sanat Fard Co. | 6803302 | 6827485 | farid@hamidsanatfard.com | | |