- American Basic Science Club Analog Computer
- CES Ed-Lab 980
- DEC Building Blocks
- Digital Computer Lab H-500
- Digital Flip Chip Modules
- Heathkit ET-3400
- IBM Logic Training Aid
- I-Cor Systems Digi-Comp 1
- LD-1 Pencilbox
- Limrose Compukit 1
- LJ Electronics Digiac 3000
- Minivac 601
- Paperclip Computer
- Texas Instruments Systems Simulator BN444
