A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1
| Capacent (4) | Carlsberg Danmark A/S (9) |
| Carlsberg Danmark AS (7) | Carlsberg Group A/S (6) |
| Centrum Personale A/S (5) | Centum Recruitment Limited (4) |
| Chr Hansen (5) | Ciber (4) |
| Codan A/S (23) | Compass Human Resources Group A/S (18) |
| Comwell (7) | Cosmos Group A/S (4) |
| Covance (7) | COWI (11) |
| Creuna (8) |