| Name | Region |
|---|---|
| Haldor AB | |
| Halebop | Stockholm |
| Hallin Information Technology AB | Stockholm |
| Halon Security AB | Västra Götaland |
| Hamatech AB | |
| Hamlet Biopharma AB | |
| Handheld Group AB | Västra Götaland |
| Handiscover Sweden AB | |
| Hansa Biopharma AB | |
| Hantverksdata | |
| Happiness | Stockholm |
| Happybooking | |
| Happyr AB | |
| Haxx | |
| Haysquare | |
| Hazelight Studios | |
| Health Integrator | |
| Health Integrator AB | |
| HealthCap | Stockholm |
| Heap Carsharing | |
| Heart Aerospace | |
| Heartpace | |
| HECLA IT-Lösningar AB | Dalarna |
| Heddata AB | Stockholm |
| Hedin Data | Stockholm |
| Hedvig AB | |
| Heep Agency AB | |
| Hejfin | |
| Hektar | |
| Helios Innovations | |
| Heliospectra AB | |
| Hellman Dynamic AB | |
| Hello History | |
| Help to Help | |
| Hemavi | |
| Hemma i Sverige AB | |
| Hemset AB | |
| Hencol AB | |
| Henson | |
| Hero Gaming | |
| HeroSight AB | |
| Hexagem | |
| Hexagon AB | |
| Hexpol AB | |
| Hiber | |
| Hiber AB | |
| High Performance Systems Svenska AB | Stockholm |
| Higher | |
| Hira Digital Marketing AB | Västra Götaland |
| Hive Creatives |