| Business | Phone |
| Ashford Engineering Inc 132 N El Camino Real Pmb 334, Encinitas 92024 | (760) 436-4925 |
| Dudek & Assoc Inc 605 3rd St, Encinitas 92024 | (760) 942-5147 |
| Pbs & J 175 Calle Magdalena, Encinitas 92024 | (760) 753-1120 |
| Fluid Physics Industries 4265 Manchester Ave, Encinitas 92024 | (760) 436-2848 |
| Goforth Technologies Inc 304 Village Run W, Encinitas 92024 | (760) 753-0706 |