| CASCADE |

| CASES |

| CDS |
| CENTRAL COMPUTING |

| CENTURY |
| CHESTNUT |
| CODEMASTERS |

| COLISOFT |
| COLLINS SOFT |

| COMMAND |

| COMPUTASOLVE |

| COMPUTER CONCEPTS |

| COMSOFT |
| COSMA |

| CRL |
| CRONOSOFT |

| CSM / VIPER |
