| Cakar & Wallmans AB | Norrköping | 0 tkr |
| CA Konsult & Finans AB | Skärblacka | 0 tkr |
| CALBEN AB | Norrköping | 0 tkr |
| CALIOLST AB | Norrköping | 0 tkr |
| CaMaGyl AB | Norrköping | 0 tkr |
| Cameraten Dotterbolag AB | Söderköping | 0 tkr |
| Canholm Bygg AB | Svärtinge | 0 tkr |
| CanSwe AB | Norrköping | 0 tkr |
| Capriolo Golf AB | Norrköping | 0 tkr |
| CapVille AB | Norrköping | 0 tkr |
| Carl Merlyn AB | Norrköping | 0 tkr |
| Carlos Hanna Invest AB | Norrköping | 0 tkr |
| Carl P. Bernström Aktiebolag | Vikbolandet | 0 tkr |
| Castledyne & Palladin AB | Linköping | 0 tkr |
| CaTo i Norrköping AB | Norrköping | 0 tkr |
| Cawalt AB | Norrköping | 0 tkr |
| C.B.P Förvaltning AB | Åby | 0 tkr |
| CC Invest Norrköping AB | Norrköping | 0 tkr |
| CC MOTORER AB | Åby | 0 tkr |
| CDZ Solutions AB | Norrköping | 0 tkr |
| Cedving Ventures AB | Stockholm | 0 tkr |
| Ceeve Group AB | Norrköping | 0 tkr |
| Celeber Data & Ekonomikonsult Holding AB | Norrköping | 0 tkr |
| CELLECTEVE AB | Norrköping | 0 tkr |
| Centcia hotell AB | Finspång | 0 tkr |
| Center Management Sweden Aktiebolag | Finspång | 0 tkr |
| CERTRO AB | Kimstad | 0 tkr |
| CET i Östergötland Förvaltning AB | Norsholm | 0 tkr |
| cfl herbal AB | Norrköping | 0 tkr |
| CFTO Holding AB | Norrköping | 0 tkr |
| Cha Thai & Minishop AB | Mantorp | 0 tkr |
| CH Blossom Management Consulting AB | Norrköping | 0 tkr |
| Choruseum AB | Norrköping | 0 tkr |
| ChriAh AB | Norrköping | 0 tkr |
| Christian J Rydberg Förvaltning AB | Åby | 0 tkr |
| Christian Karlsson Investment AB | Norrköping | 0 tkr |
| Christine Fjellman AB | Norrköping | 0 tkr |
| Christoffer Lindberg AB | Norrköping | 0 tkr |
| Christopher Henriksson AB | Norrköping | 0 tkr |
| CHURES TECHNOLOGIES AB | Skärblacka | 0 tkr |
| CHW Kemtransporter Aktiebolag | Norrköping | 0 tkr |
| Cimbritz i Sverige AB | Norrköping | 0 tkr |
| Cirkus Berggren AB | Norrköping | 0 tkr |
| Cirkus Svensson AB | Söderköping | 0 tkr |
| CIS - Holding AB | Ängelholm | 0 tkr |
| Citigiro Holding AB | Norrköping | 0 tkr |
| Cityrevisorerna i Norrköping AB | Norrköping | 0 tkr |
| Civaro AB | Norrköping | 0 tkr |
| Claes Göran Allmér Förvaltning AB | Södertälje | 0 tkr |
| Clappe Byggkonsultation AB | Norrköping | 0 tkr |