| InkJet AB | Linköping | 0 tkr |
| Inland Design AB | Norrköping | 0 tkr |
| Innodrive Invest AB | Motala | 0 tkr |
| Innojaure AB | Linköping | 0 tkr |
| Innopower AB | Åtvidaberg | 0 tkr |
| INOR Konsult och Handel Aktiebolag | Malmö | 0 tkr |
| In Plane Innovation AB | Linköping | 0 tkr |
| InProj Linköping AB | Linghem | 0 tkr |
| Inredningshuset Ossmin Holding AB | Linköping | 0 tkr |
| Insiktsfullt AB | Motala | 0 tkr |
| Insomina AB | Linköping | 0 tkr |
| Instigator Trading AB | Norrköping | 0 tkr |
| Instrument Control Sweden AB | Linköping | 0 tkr |
| INTELLIVEST AB | Motala | 0 tkr |
| Intempo AB | Norrköping | 0 tkr |
| Inter Agenturer Holding AB | Linköping | 0 tkr |
| InterCode Systems AB | Norrköping | 0 tkr |
| Interconsult Henrik Isaksson Aktiebolag | Norrköping | 0 tkr |
| Interrest invest AB | Linköping | 0 tkr |
| Inventovela AB | Linköping | 0 tkr |
| Invest i Barketorp AB | Ljusfallshammar | 0 tkr |
| Investimenti Prudenti AB | Linköping | 0 tkr |
| Investmentgroup RC AB | Åby | 0 tkr |
| Investmentgruppen Jarl och Partner Aktiebolag | Linköping | 0 tkr |
| Investment Management Sweden Aktiebolag | Täby | 0 tkr |
| Invicap AB | Norrköping | 0 tkr |
| Invict BH Utveckling 2 AB | Norrköping | 0 tkr |
| Invict BH Utveckling AB | Norrköping | 0 tkr |
| Invict Properties AB | Norrköping | 0 tkr |
| Invict Utveckling AB | Norrköping | 0 tkr |
| Invidia Invest AB | Åby | 0 tkr |
| InWesterberg AB | Stockholm | 0 tkr |
| iopeia AB | Mjölby | 0 tkr |
| Iovis Teknik AB | Norrköping | 0 tkr |
| Irebrings Entreprenad AB | Borghamn | 0 tkr |
| Irene&Tage Holding AB | Åby | 0 tkr |
| Irené Ulffs Damfriseringar Aktiebolag | Svärtinge | 0 tkr |
| Irrbloss AB | Linköping | 0 tkr |
| Isa & Joakim Invest AB | Rimforsa | 0 tkr |
| ISAS AB | Sankt Anna | 0 tkr |
| Issa Invest AB | Linköping | 0 tkr |
| Istappen Invest AB | Norrköping | 0 tkr |
| ISUN AB | Kolmården | 0 tkr |
| Itagria AB | Nykil | 0 tkr |
| ITCB Holding Sweden AB | Motala | 0 tkr |
| itLINK i Östergötland AB | Linköping | 0 tkr |
| IT-Logik i Linköping AB | Linköping | 0 tkr |
| itost - konsult i Östergötland AB | Finspång | 0 tkr |
| IT - Support och administratör Kafashi AB | Partille | 0 tkr |
| Iustum AB | Norrköping | 0 tkr |