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| HDS - 2 s.r.o. (5) | HELLA AUTOTECHNIK, s.r.o. (4) |
| Hewer - obcanske sdruzeni (4) | Hewlett-Packard (10) |
| Hewlett-Packard Company (49) | Hoffmann Czech Republic, spol. s r.o. (4) |
| Honeywell (176) | Honeywell spol. s r.o. (12) |
| Horizons Language Jobs (17) | HP (4) |