| Clarberger Holding AB | Vikbolandet | 0 tkr |
| Clasim AB | Norrköping | 0 tkr |
| CLASIS AB | Norrköping | 0 tkr |
| Clearsight Capital AB | Norrköping | 0 tkr |
| CL Kvalitet & Miljö AB | Östra Ryd | 0 tkr |
| Cluefinder Holding AB | Norrköping | 0 tkr |
| C Magnusson Förvaltning AB | Norrköping | 0 tkr |
| CMED Holding AB | Stockholm | 0 tkr |
| C & M Olofsson Holding AB | Norrköping | 0 tkr |
| C & M Olofsson Holding Fastighet nr 1 AB | Norrköping | 0 tkr |
| C & M Olofsson Holding Fastighet nr 2 AB | Norrköping | 0 tkr |
| C & M Olofsson Holding Fastighet nr 3 AB | Norrköping | 0 tkr |
| CMY konsult AB | Norsholm | 0 tkr |
| Coffee Tellers Co AB | Norrköping | 0 tkr |
| Cognita Fastigheter AB | Norrköping | 0 tkr |
| COJ Invest AB | Kolmården | 0 tkr |
| Colicent Holding AB | Åby | 0 tkr |
| Collin & Co Family Office AB | Norrköping | 0 tkr |
| Colmec Polen Däckservice AB | Norrköping | 0 tkr |
| Comena Fastigheter AB | Norrköping | 0 tkr |
| Commondor Holding AB | Norrköping | 0 tkr |
| Conage AB | Norrköping | 0 tkr |
| Concept Group i Sverige AB | Norrköping | 0 tkr |
| Confusion Holding AB | Norrköping | 0 tkr |
| Conlega Development AB | Norrköping | 0 tkr |
| Conlega Holding AB | Norrköping | 0 tkr |
| Conlega Klinga Park Produktion AB | Stockholm | 0 tkr |
| Conlega Ljura AB | Stockholm | 0 tkr |
| Conversant Holding AB | Norrköping | 0 tkr |
| Coolinwester AB | Svärtinge | 0 tkr |
| Correcture Games AB | Norrköping | 0 tkr |
| Corsa Invest AB | Jönköping | 0 tkr |
| Crandon Dave Holding AB | Stockholm | 0 tkr |
| CREAL INVEST AB | Norrköping | 0 tkr |
| Creare Holding AB | Norrköping | 0 tkr |
| Creater Invest AB | Norrköping | 0 tkr |
| Creative Leads Nordic AB | Norrköping | 0 tkr |
| CRE Consulting AB | Norrköping | 0 tkr |
| Crunchy Bite Sweden AB | Norrköping | 0 tkr |
| C S Persson Förvaltning AB | Norrköping | 0 tkr |
| CS Toma Holding AB | Norrköping | 0 tkr |
| CT Läkartjänster AB | Norrköping | 0 tkr |
| CT Sports Invest AB | Vikbolandet | 0 tkr |
| C&V Consulting AB | Norrköping | 0 tkr |
| C.W.P Förvaltning AB | Åby | 0 tkr |
| Cybermind Sweden AB | Norrköping | 0 tkr |
| Cymatic Solutions Sweden AB | Finspång | 0 tkr |
| Daha Holding AB | Norrköping | 0 tkr |
| Dahlin Wine & Food AB | Kolmården | 0 tkr |
| Dalaborgs Handelsträdgård Aktiebolag | Norrköping | 0 tkr |