| 23567 | Contabilidad General | ZX-Spectrum 48K | Spanish |
| 27637 | Contabilidad General | ZX-Spectrum 48K | Spanish |
| 36616 | Contabilidad General | ZX-Spectrum 48K | Spanish |
| 13347 | Contabilidad General para Microdrives | ZX-Spectrum 48K | Spanish |
| 20693 | Contabilidad P.Y.M.E. | ZX-Spectrum 48K | Spanish |
| 11060 | Contabilidad Personal V:6 | ZX-Spectrum 48K | Spanish |
| 18935 | Contabilidad Pin | ZX-Spectrum 48K | Spanish |
| 21784 | Contable | ZX-Spectrum 48K | Spanish |
| 38892 | Contas | ZX-Spectrum 48K | Portuguese |
| 36406 | Contas Correntes | ZX-Spectrum 128 +3 | Portuguese |
| 24560 | Control Bancario | ZX-Spectrum 48K | Spanish |
| 17975 | Control de Peso | ZX-Spectrum 48K | Spanish |
| 24556 | Control de Valores | ZX-Spectrum 48K | Spanish |
| 38688 | Controlo Bancário | ZX81 16K | Portuguese |
| 37575 | Conversation | ZX81 16K | English |
| 26648 | Conversions | ZX-Spectrum 16K | English |
| 44406 | Conversor de Temperaturas | ZX-Spectrum 48K | Portuguese |
| 43590 | Cook | ZX-Spectrum 48K | English |
| 25558 | Cosmic Influence Analyser | ZX-Spectrum 48K | English |
| 40169 | Costs | ZX81 16K | English |