Semaphore Corporation
- Apple II
- Apple Lisa
- B-tree
- Bulk mail
- Bulletin board system
- California
- Commissary (store)
- County Jail
- Del Mar, California
- Floppy disk
- General Automation
- Lifeboat Associates
- Macintosh
- Manufacturing resource planning
- Microdata Corporation
- Microsoft Windows
- Monterey County, California
- Object Pascal
- Pascal (programming language)
- Pick operating system
- San Mateo County, California
- T/Maker
- United States Postal Service
- VisiCalc
- ZIP Code