Machine producers - page 131
| 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 | |
| HOLZMANN | 1 | |
| HOMA ECOTURN | 1 |
