| Business | Phone |
| Electronic Creations 1153 Inspiration Ln, Escondido 92025 | (760) 480-1002 |
| Klein Electronic Insurance 349 N Vinewood St, Escondido 92029 | (760) 432-0806 |
| O Navi Llc 2430 Vineyard Ave, Escondido 92029 | (760) 738-0580 |
| Radio Systems Corp 346 State Pl, Escondido 92029 | (760) 741-2377 |
| Traptec Corp 1310 Industrial Ave, Escondido 92029 | (760) 746-8390 |
| Dascor 862 Ball Ave, Escondido 92026 | (760) 796-7788 |