| Business | Phone |
| Aaa Electrical Discharge 13100 Kirkham Way # 209, Poway 92064 | (858) 679-6800 |
| Advanced Machining & Tooling 13535 Danielson St, Poway 92064 | (858) 530-0751 |
| Shed's Machine & Plastic 14311 Old Community Rd, Poway 92064 | (858) 486-5663 |
| Reynolds-Mason Inc 12545 Kirkham Ct, Poway 92064 | (858) 391-5570 |
| R & D Machine Inc 12544 Kirkham Ct, Poway 92064 | (858) 679-2383 |
| Cobra Precision 13871 Danielson St, Poway 92064 | (858) 391-9224 |
| Darmark Inc 13225 Gregg St, Poway 92064 | (858) 679-3970 |
| Micron Machine Co 12530 Stowe Dr, Poway 92064 | (858) 486-5900 |
| M J Engineering 12520 Kirkham Ct # 2, Poway 92064 | (858) 679-1632 |
| Horizon Engineering Inc 13200 Kirkham Way, Poway 92064 | (858) 679-0785 |