Machine producers starting with the letter H - page 10
| HIDROGARNE | 1 | |
| Hidrokar | 1 | |
| Hidroliskan | 1 | |
| HILL | 1 | |
| HILL ACME | 1 | |
| HINES | 1 | |
| HIRSCH ATTING | 1 | |
| Hitachi SEIKI HG400 | 1 | |
| HIW | 1 | |
| HIW HELMERDING | 1 | |
| HJL | 1 | |
| HK FL-3015 | 1 | |
| HK ORION | 1 | |
| HKS | 1 | |
| HMT | 1 | |
| HMT PEGARD | 1 | |
| HOCHSTEIN | 1 | |
| HOERSTER | 1 | |
| Hoesch MFD | 1 | |
| HOL-MONTA | 1 |
