| Grizzly New Marketing B.V. | North Brabant |
| Groundwater Technology B.V. | |
| Group 2000 Nederland B.V. | Overijssel |
| Group Office | North Brabant |
| Group7 | |
| Growth Tribe | |
| GS1 Nederland | North Holland |
| GSM Eindhoven | North Brabant |
| GSM Sarkis | |
| GSMpunt B.V. | Overijssel |
| GSMShop | South Holland |
| GSN B.V. | North Holland |
| GTV | North Brabant |
| Guapa Media | Groningen |
| Guardey B.V. | |
| Guerrilla | North Holland |
| Guidance B.V. | South Holland |
| Guide-IT | Utrecht |
| GULBEDEN IT-Solutions | Gelderland |
| GUTS Tickets | |
| H&F Electronics B.V. | Limburg |
| H1 Webdevelopment | South Holland |
| H2W Partners | North Brabant |
| H@ND International B.V. | North Holland |
| HaasOnline Software B.V. | |
| Hackages | |
| Hackers & Founders | North Holland |
| Hadrian | |
| Haicom Europe GPS | North Brabant |
| HAL Allergy B.V. | |
| HALIX B.V. | |
| Hallo | |
| Haltronic Elektro Installaties B.V. | Limburg |
| Hamaka | Utrecht |
| Hamwells Nederland B.V. | |
| Hanaro Europe B.V. | North Brabant |
| Hands on ICT | North Holland |
| Hands-On-Techniek | |
| Hannspree Europe Holdings B.V. | Limburg |
| Hanzehogeschool Groningen | Groningen |
| Happitech | South Holland |
| Happy Horizon | North Brabant |
| happyCOINS | Utrecht |
| HappyHosting | North Brabant |
| Harddisk-recovery | South Holland |
| HardeSchijfDokter.nl | South Holland |
| Hardt B.V. | |
| Hardt B.V. | |
| Hardware.info | North Holland |
| hardwear.io | South Holland |