 | Flex Tools Kft. | Hall A 207F | |
 | FORM ENDÜSTRI ÜRÜNLERI TICARET A.S. (TR) | Hall D 201E | |
| Forms Design | Hall G 504A | |
 | FORTUNA KŐDESIGN | Hall G 102C | |
 | Framecad International FZE (AE) | Hall A 311H | |
 | FRIGOBLOCK SOGUTMA SISTEMLERI SAN. VE TIC. A.S. (TR) | Hall D 203G | |
 | FRITERM TERMIK CIHAZLAR SAN. VE Tic. A.S. (TR) | Hall D 203G | |
 | FRONIUS International GmbH. (AT) | A szabad terület PZS4; Hall D 303A | |
| Gábor-Bau Trade Kft. | Hall A 308K | |
| Garden SPA S.r.o. (SK) | Hall G 301B | |
| Gastro-Line Hungary Kft. | Hall G 203B1 | |
 | GBC Solino s.r.o. (CZ) | Hall D 204L | |
 | Geberit Műszaki Tanácsadó és Kereskedelmi Kft. | Hall A 202A | |
 | Gege Hungary Kft. | Hall G 201CA | |
 | GEMINI KFT. | Hall G 504DA | |
 | GépDepo.hu Kft. | Hall A 107C | |
| GlassRock Insulation company S.A.E (EG) | Hall A 312D | |
| Glázer Attila ev. | Hall G 504A | |
| Glück Kft. | Hall A 203B | |
| Gold Company Group Kft. | Hall G 202F1 | |
| Golen Power Technology Co., Ltd. (CN) | Hall D 203A | |
 | Grand Union Kft. | Hall A 304J | |
 | GRAND-ÁCS Kft. | Hall A 308H | |
| Grand-Remont Kft. | Hall A 206F | |
 | Graubunden Metal Srl (RO) | Hall G 205B | |
| Green Powerlink Technology Corporate Kft. | Hall A 101B | |
| GreenMIG Hungary Kft. | Hall A 206K | |
 | Greensun Solar Energy Tech Co., Limited (CN) | Hall D 101B | |
 | Greentechnic Hungary Kft. | Hall A 104A | |
 | Greto Polska Sp. z.o.o. (PL) | Hall D 203D | |
 | Grundfos South East Europe Kft. | Hall A 202A | |
| Grupa Topex Sp. zo.o.Sp.k. (PL) | Hall A 105D | |
 | Gruppo Bardelli (IT) | Hall A 204E | |
| H4Y Készházak | Hall A 211H | |
 | HACO s.r.o. (CZ) | Hall A 302D | |
 | HAM-BAU Építőipari és Kereskedelmi Kft. | Hall D 201D | |
| Hanary Porcelán | Hall G 504A | |
| HANNABI | Hall G 504A | |
| Hansgrohe Szaniterkereskedő Kft. | Hall A 202A | |
| Házak Ásza Kft. | Hall A 304E; A szabad terület PSZ3 | |
 | Helios ventilátorok - Kamleithner Budapest Kft. | Hall A 302A, 302B | |
 | HEPA Magyar Exportfejlesztési Ügynökség Nonprofit Zrt. (HEPA Hungarian Export Promotion Agency) | Hall A 111C | |
| Herczku-Kályhás Kft. | Hall G 204E | |
| Herz Armatúra Hungária Kft. | Hall A 303A | |
| HEXONIC SP z.o.o. (PL) | Hall A 102B | |
| Hikoki Power Tools Hungary Kft. | Hall A 207H | |
| Hintafotel.hu Kft. | A szabad terület PSZ6 | |
| Holland Pázsit Kft. | Hall G 301D | |
 | Home Spa Wellness Kft. | Hall G 103A | |
| HORA | Hall G 504A | |