| 26126 | Control de Stock para Microdrive | ZX-Spectrum 48K | Spanish |
| 12320 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 17951 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 13348 | Control de Stocks | ZX-Spectrum 48K | Spanish |
| 38893 | Controle de Vendas | ZX81 16K | Portuguese |
| 11626 | Critical Path Analysis | ZX-Spectrum 48K | English |
| 26863 | Cruncher | ZX-Spectrum 48K | English |
| 21565 | Curtain Estimator & Receipt Printer | ZX-Spectrum 48K | English |
| 19366 | Customer File | ZX-Spectrum 48K | English |
| 18954 | DIY Book Keeping | ZX-Spectrum 48K | English |
| 25745 | Datafile | ZX-Spectrum 48K | English |
| 11648 | Decision Maker | ZX-Spectrum 48K | English |
| 20029 | Descriptive Statistics | ZX-Spectrum 48K | English |
| 11685 | Entrepreneur | ZX-Spectrum 48K | English |
| 38052 | Estadistica: Regresion Lineal y Curvilinea | ZX-Spectrum 48K | Spanish |
| 39335 | Estimating Programme | ZX81 16K | English |
| 20030 | Factor Analysis | ZX-Spectrum 48K | English |
| 38977 | Ficheiro Encomendas | ZX-Spectrum 48K | Portuguese |
| 11700 | Figaro II | ZX-Spectrum 48K | English |
| 42500 | File Manager | ZX81 16K | English |