A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1
| IBM (9) | IFF Hungary Kft. (6) |
| IKR Babolna Zrt. (5) | IMPC Personnel Hungaria Kft. (314) |
| Improtech Kft. (5) | Infomatix Kft. (9) |
| Inform Media Kft. (5) | Interjob Szemelyzetfejleszto Kft. (10) |
| ISG Personalmanagement GmbH (6) | ISG Personalmanagement Kft (149) |
| IT Services Hungary Kft. (135) |