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| Cadrexport com (36) | Cameron (10) |
| Camox Philippines (5) | Campion Willcocks & Associates Ltd (7) |
| CampusAlliedHealth (6) | Candle (Melbourne) (41) |
| Candle (Sydney) (129) | Capita Resourcing Ltd (7) |
| Chandler MacLeod (6) | change.org (10) |
| Change Recruitment Group (5) | Charterhouse Partnership (10) |
| CHC Helicopter Corporation (8) | Chefs for Australia (9) |
| Chemist Warehouse (38) | Cisco (19) |
| Cisco Systems (26) | CITI Recruitment (63) |
| Citrix Systems Inc. (6) | Cliffs Natural Resources (10) |
| Coca-Cola Amatil (5) | Coles (8) |
| Coles Group (219) | Comity Consultancy and Manpower Resources Inc. (16) |
| Commonwealth Bank (171) | Computershare (10) |
| Corporate Executive Board (5) | Cotton on (84) |
| Covance (45) | Cowan International (8) |
| Critical Connection (5) | CSIRO (5) |
| Cummins (5) | Curtin University (74) |