| C Hilding AB | Rydaholm | 0 tkr |
| Chiller Forsberg & Tibell AB | Jönköping | 0 tkr |
| Chocolat de Bruxelles AB | Jönköping | 0 tkr |
| Choice of Sweden AB | Habo | 0 tkr |
| Chrimax AB | Tranås | 0 tkr |
| Christer Karlsson Åkeri Aktiebolag | Borgholm | 0 tkr |
| Christer Wallman Fastighets Aktiebolag | Äng | 0 tkr |
| Christer Wombell i Jönköping AB | Jönköping | 0 tkr |
| Christiansson Holding AB | Vetlanda | 0 tkr |
| Christoffer Sparr Holding AB | Jönköping | 0 tkr |
| Chronas Sweden AB | Forserum | 0 tkr |
| CIAB Holding AB | Brandstorp | 0 tkr |
| Cimi Ekonomipartner AB | Värnamo | 0 tkr |
| CISOL AB | Jönköping | 0 tkr |
| CITPA Invest AB | Smålandsstenar | 0 tkr |
| Citronlunden Fastigheter AB | Jönköping | 0 tkr |
| City Fastigheter i Anderstorp AB | Anderstorp | 0 tkr |
| Citykoll Jönköping AB | Jönköping | 0 tkr |
| Civilingenjör SVR Arne Ohlson Konsulterande Ingenjörsbyrå Aktiebolag | Forserum | 0 tkr |
| CJC Holding AB | Jönköping | 0 tkr |
| CJKG Invest AB | Jönköping | 0 tkr |
| CJ Palmquist Invest i Gnosjö AB | Gnosjö | 0 tkr |
| C-J Persson Förvaltning AB | Gränna | 0 tkr |
| CJ Redovisningsbyrå AB | Jönköping | 0 tkr |
| CKÅ Holding AB | Borgholm | 0 tkr |
| CKG Holding AB | Eksjö | 0 tkr |
| CK Investment AB | Nässjö | 0 tkr |
| CK Reconstruction AB | Nässjö | 0 tkr |
| CLAP Consulting AB | Jönköping | 0 tkr |
| Claptomo AB | Bredaryd | 0 tkr |
| Clavik AB | Lidköping | 0 tkr |
| CLD Health AB | Alvesta | 0 tkr |
| Clean Energy Holding Sweden AB | Nässjö | 0 tkr |
| Cliveo AB | Korsberga | 0 tkr |
| CLJ Holding AB | Gränna | 0 tkr |
| Cluster 24 AB | Korsberga | 0 tkr |
| C Malmberg Förvaltning AB | Jönköping | 0 tkr |
| CMB GROUP AB | Gnosjö | 0 tkr |
| CMMH AB | Rydaholm | 0 tkr |
| CNC Industri Holding AB | Jönköping | 0 tkr |
| CN Fastigheter Nässjö AB | Nässjö | 0 tkr |
| CN Nyängen AB | Nässjö | 0 tkr |
| Coach & Value AB | Jönköping | 0 tkr |
| CoBy Förvaltning AB | Eksjö | 0 tkr |
| CoBy Holding AB | Eksjö | 0 tkr |
| Cocko Thai Jönköping AB | Nässjö | 0 tkr |
| Cocl Medicus Norden AB | Värnamo | 0 tkr |
| Code waves AB | Jönköping | 0 tkr |
| Coffeehouse Atollen AB | Jönköping | 0 tkr |
| Cojkulans Förvaltning AB | Eksjö | 0 tkr |