| Company | Type | Founded |
|---|---|---|
| Convair | launch service provider, aerospace manufacturer | 1943 |
| Cricket Wireless | mobile virtual network operator, telecommunications company, business, mobile phone store chain | 1999 |
| General Atomics | business, enterprise | 1955 |
| Harcourt | publishing house | 1919 |
| High Moon Studios | video game developer | 2001 |
| Kaypro | business | 1981 |
| LenovoEMC | business, enterprise | 1980 |
| Pacific Southwest Airlines | airline | 1949 |
| Realty Income Corporation | real estate company, business, public company | 1969 |
| University of San Diego | private not-for-profit educational institution, private university | 1949 |