| Cecaro Holding AB | Södertälje | 0 tkr |
| Cecenta AB | Mariefred | 0 tkr |
| Cederns Holding AB | Södertälje | 0 tkr |
| Celine Group AB | Södertälje | 0 tkr |
| Centafic Holding AB | Södertälje | 0 tkr |
| Centara Clean AB | Södertälje | 0 tkr |
| C.E.S Holding AB | Södertälje | 0 tkr |
| Chäder Holding AB | Södertälje | 0 tkr |
| Chafiras Kebab House AB | Södertälje | 0 tkr |
| CharLaw AB | Gnesta | 0 tkr |
| Charlie Sharro Holding AB | Södertälje | 0 tkr |
| CHK Bilverkstad AB | Södertälje | 0 tkr |
| Chokladkoppen Holding AB | Södertälje | 0 tkr |
| Chris Malle AB | Södertälje | 0 tkr |
| Christer Adielsson Consulting AB | Södertälje | 0 tkr |
| Churroz Sverige AB | Södertälje | 0 tkr |
| Cicek Holding AB | Södertälje | 0 tkr |
| Ciro Södertälje AB | Södertälje | 0 tkr |
| Citlab Fastigheter i Södertälje AB | Södertälje | 0 tkr |
| City Industri Holding Sthlm AB | Södertälje | 0 tkr |
| CJ Curt Carlsson Aktiebolag | Nyköping | 0 tkr |
| CJ Sverige AB | Södertälje | 0 tkr |
| Claymore AB | Södertälje | 0 tkr |
| C.L Chamoun AB | Norsborg | 0 tkr |
| Clouds Style AB | Södertälje | 0 tkr |
| CMA Invest Sverige AB | Södertälje | 0 tkr |
| Cmm AB | Södertälje | 0 tkr |
| CM-MER AB | Södertälje | 0 tkr |
| CN Matinvest AB | Södertälje | 0 tkr |
| Communia Pecunia AB | Nykvarn | 0 tkr |
| Conny Örneholm Management AB | Vallentuna | 0 tkr |
| ConStretch AB | Enhörna | 0 tkr |
| Costa Hem AB | Södertälje | 0 tkr |
| CRI-MATT Group AB | Eskilstuna | 0 tkr |
| Cruse MN AB | Järna | 0 tkr |
| C&V Takvård AB | Södertälje | 0 tkr |
| Cyréus Sinnero AB | Södertälje | 0 tkr |
| D1995 Holding AB | Södertälje | 0 tkr |
| D1 Förvaltning AB | Södertälje | 0 tkr |
| Däck i Södertälje Förvaltning AB | Södertälje | 0 tkr |
| Dalliden Invest AB | Mölnbo | 0 tkr |
| DBiJ Holding AB | Järna | 0 tkr |
| Deep Simplicity AB | Enhörna | 0 tkr |
| Deglyckan - Stenugnsbageri & Café AB | Södertälje | 0 tkr |
| Dela Transport AB | Hässelby | 0 tkr |
| Delgado Invest AB | Södertälje | 0 tkr |
| Delikateses Don Quijote AB | Södertälje | 0 tkr |
| Delmon Holding AB | Södertälje | 0 tkr |
| Denova AB | Kungens Kurva | 0 tkr |
| DEOPIS Transport AB | Södertälje | 0 tkr |