| Business | Phone |
| Antoni International 1094 Cudahy Pl # 114, San Diego 92110 | (619) 276-8886 |
| Avaiation Power & Marine Inc Po Box 23129, San Diego 92193 | (858) 278-8116 |
| Solar Turbines Inc 2200 Pacific Hwy, San Diego 92101 | (619) 544-5000 |
| Solar Turbines Inc 4200 Ruffin Rd, San Diego 92123 | (858) 694-6000 |
| Hamilton Sundstrand 4400 Ruffin Rd, San Diego 92123 | (858) 627-6000 |