| Caesar Fastigheter AB | Uppsala | 0 tkr |
| Café Kolhuset AB | Stockholm | 0 tkr |
| Cafe & Restaurang Parken AB | Uppsala | 0 tkr |
| Café & Restaurang Villan i hamnen AB | Uppsala | 0 tkr |
| CA Holding AB | Uppsala | 0 tkr |
| Cajeti Förvaltning AB | Uppsala | 0 tkr |
| Cajja Holding AB | Uppsala | 0 tkr |
| Cajowi Invest AB | Uppsala | 0 tkr |
| Calland Bil AB | Uppsala | 0 tkr |
| Call Holding AB | Heby | 0 tkr |
| Calm Haven Designs AB | Uppsala | 0 tkr |
| Calmo AB | Uppsala | 0 tkr |
| Came Casa AB | Uppsala | 0 tkr |
| Camema AB | Öregrund | 0 tkr |
| Cameo Design Uppsala AB | Storvreta | 0 tkr |
| Camvi AB | Uppsala | 0 tkr |
| Canadian Education AB | Uppsala | 0 tkr |
| Candesch AB | Storvreta | 0 tkr |
| Candetoft Consulting AB | Uppsala | 0 tkr |
| Canel Consulting AB | Uppsala | 0 tkr |
| CANQURA ONCOLOGY AB | Enköping | 0 tkr |
| CA OWN 2 AB | Uppsala | 0 tkr |
| Capablo AB | Alunda | 0 tkr |
| Caprient AB | Uppsala | 0 tkr |
| Carbonext AB | Stockholm | 0 tkr |
| Cardiomedix AB | Uppsala | 0 tkr |
| Cargas AB | Uppsala | 0 tkr |
| CARIMON AB | Uppsala | 0 tkr |
| Caritas Medical AB | Uppsala | 0 tkr |
| Carl Caesar AB | Uppsala | 0 tkr |
| Carl & Carl mark AB | Uppsala | 0 tkr |
| Carl Ekman AB | Täby | 0 tkr |
| Carl-Johan C Holding AB | Knivsta | 0 tkr |
| Carlsborg Holding AB | Uppsala | 0 tkr |
| Carlsson Bruun AB | Enköping | 0 tkr |
| Carlsson Eriksson Holding AB | Enköping | 0 tkr |
| Carlsson Ring Investment AB | Örsundsbro | 0 tkr |
| Carl Swartling Holding AB | Uppsala | 0 tkr |
| Car Luno Holding AB | Uppsala | 0 tkr |
| Carl von Linnékliniken Aktiebolag | Uppsala | 0 tkr |
| Carl Werner AB | Uppsala | 0 tkr |
| Carmencita Holding AB | Uppsala | 0 tkr |
| Carola Johansson Förvaltning AB | Gimo | 0 tkr |
| Carolina Mariann AB | Visby | 0 tkr |
| Caroline Orsucci Invest AB | Bålsta | 0 tkr |
| Carsynq norden AB | Enköping | 0 tkr |
| Cartrade Nordic Group AB | Uppsala | 0 tkr |
| Casagrande AB | Uppsala | 0 tkr |
| Caspeco Holding AB | Uppsala | 0 tkr |
| Caspeco Invest AB | Uppsala | 0 tkr |