| ICL | Tapes | Tapes sorted by code | No books | No hardware |
| International Publishing and Software Inc. | Tapes | Tapes sorted by code | No books | No hardware |
| Informatique Service | Tapes | No tapes | No books | No hardware |
| Intercomputer Inc | Tapes | Tapes sorted by code | No books | No hardware |
| Interface | No tapes | No tapes | Books | No hardware |
| Inverse | No tapes | No tapes | No books | No hardware |