| Capri Fastigheter AB | Nybro | 0 tkr |
| CA Progress 3D AB | Kalmar | 0 tkr |
| CA Progress Kalmar AB | Kalmar | 0 tkr |
| CA Progress Kalmar December I AB | Kalmar | 0 tkr |
| CA Property Holding AB | Kalmar | 0 tkr |
| Capsyd AB | Oskarshamn | 0 tkr |
| Carada Sport & Fitness AB | Kalmar | 0 tkr |
| CA Rådjursvägen AB | Kalmar | 0 tkr |
| Carby AB | Gamleby | 0 tkr |
| Carlsson Consulting i Sydost AB | Oskarshamn | 0 tkr |
| Carlsson i Torsås AB | Torsås | 0 tkr |
| Carmelo & Francisco AB | Kalmar | 0 tkr |
| Carmy AB | Sollentuna | 0 tkr |
| Carpathia Management AB | Rockneby | 0 tkr |
| CARRAN AB | Kalmar | 0 tkr |
| Casator Care AB | Ålem | 0 tkr |
| CASIMEA Consulting AB | Färjestaden | 0 tkr |
| CA Småland AB | Kalmar | 0 tkr |
| Caspac Invest AB | Västervik | 0 tkr |
| Caspiration AB | Rockneby | 0 tkr |
| Castlestreet Invest AB | Borgholm | 0 tkr |
| CA Trailern 17 Trelleborg AB | Kalmar | 0 tkr |
| Catus Home AB | Västervik | 0 tkr |
| CBB AB | Kalmar | 0 tkr |
| CBB invest AB | Kalmar | 0 tkr |
| C & C Personal AB | Västervik | 0 tkr |
| Ceasar Holding i Kalmar AB | Kalmar | 0 tkr |
| CecAx AB | Oskarshamn | 0 tkr |
| Cecilia Lundgren i Kalmar AB | Kalmar | 0 tkr |
| Cecilia N invest AB | Färjestaden | 0 tkr |
| CEDELI Consulting AB | Linköping | 0 tkr |
| CE Healthcare AB | Västervik | 0 tkr |
| Cellsafe Europe AB | Kalmar | 0 tkr |
| Cenet AB | Strömsund | 0 tkr |
| Centagon AB | Jönköping | 0 tkr |
| Centrumhuset Alsterbro AB | Alsterbro | 0 tkr |
| Cerca AB | Västervik | 0 tkr |
| Cerlic Enviromental Development AB | Västervik | 0 tkr |
| Cerlic Intressenter AB | Västervik | 0 tkr |
| Cetana Information i Kalmar AB | Kalmar | 0 tkr |
| CG Lai AB | Färjestaden | 0 tkr |
| C Gröhn Förvaltning AB | Ljungbyholm | 0 tkr |
| Charlotta & Tomas Begic AB | Helsingborg | 0 tkr |
| CHARLOTTA & TOMAS INVEST AB | Helsingborg | 0 tkr |
| CH Blomqvist Holding AB | Västervik | 0 tkr |
| Cheap travels i Sverige AB | Nybro | 0 tkr |
| Chebnor Solutions AB | Umeå | 0 tkr |
| Chevau AB | Oskarshamn | 0 tkr |
| Chreskil AB | Rockneby | 0 tkr |
| Christian Gunnarsson Invest AB | Nybro | 0 tkr |