| IKT Networks AB | Bjuråker | 0 tkr |
| IME Sweden Holding AB | Sundsvall | 0 tkr |
| Incisor Holding AB | Alnö | 0 tkr |
| Increase Invest AB | Sundsvall | 0 tkr |
| Index12 AB | Örnsköldsvik | 0 tkr |
| Indivia Invest AB | Arnäsvall | 0 tkr |
| InDry Technology AB | Kista | 0 tkr |
| Industrial Maintenance Group Sweden AB | Njurunda | 0 tkr |
| Industribeläggningar i Sverige AB | Kramfors | 0 tkr |
| Industri Prefab Förvaltning i Ö-vik AB | Domsjö | 0 tkr |
| Industri Projekt Förvaltning i Sundsvall AB | Ankarsvik | 0 tkr |
| Industrisupport 360 AB | Alby | 0 tkr |
| Inergi Holding AB | Östersund | 0 tkr |
| Inframix AB | Luleå | 0 tkr |
| Ingemar Lidströms Bilverkstad Aktiebolag | Långsele | 0 tkr |
| Ingemar Staafs Elmontage Aktiebolag | Kvissleby | 0 tkr |
| Ingendoh Invest AB | Sidensjö | 0 tkr |
| Ink by Peach AB | Sundsvall | 0 tkr |
| Innocraft AB | Sundsvall | 0 tkr |
| Innovationbox AB | Sundsvall | 0 tkr |
| Inopinatum Solution AB | Alnö | 0 tkr |
| Inoxo Invest AB | Själevad | 0 tkr |
| Inredningshuset i Västernorrland AB | Sundsvall | 0 tkr |
| Insima Holding AB | Sundsvall | 0 tkr |
| Inspectiva AB | Härnösand | 0 tkr |
| Instoria 2019 AB | Sundsvall | 0 tkr |
| Instoria 2020 AB | Sundsvall | 0 tkr |
| Instoria 2021 AB | Sundsvall | 0 tkr |
| Instoria 2022 AB | Sundsvall | 0 tkr |
| Instoria 2023 AB | Sundsvall | 0 tkr |
| Instoria 2024 AB | Sundsvall | 0 tkr |
| Instoria MSPV 2018 AB | Sundsvall | 0 tkr |
| Integrera AB | Junsele | 0 tkr |
| Intelonic AB | Sörberge | 0 tkr |
| Inter Group Partner Holding AB | Sundsvall | 0 tkr |
| Intero Professionals AB | Erikslund | 0 tkr |
| Intressera kommunikation Holding AB | Bjästa | 0 tkr |
| Invaluable AB | Sundsvall | 0 tkr |
| Inventivum AB | Örnsköldsvik | 0 tkr |
| Inversion AB | Sundsvall | 0 tkr |
| Invest by Niklas Öberg AB | Sundsvall | 0 tkr |
| Invest i Svartnora AB | Sandöverken | 0 tkr |
| Investvänner AB | Alnö | 0 tkr |
| IPBygg I Västernorrland AB | Torpshammar | 0 tkr |
| Isblästring No 1 Sverige AB | Överhörnäs | 0 tkr |
| Ismoli AB | Kramfors | 0 tkr |
| Ivar Lindströms Plåt Eftr Aktiebolag | Sollefteå | 0 tkr |
| IYC Consulting AB | Arnäsvall | 0 tkr |
| JÅA Holding AB | Sundsvall | 0 tkr |
| Jaara Konsult AB | Järved | 0 tkr |