| Business | Phone |
| Accurate Tool & Manufacturer 3942 Valley Ave # M, Pleasanton 94566 | (925) 426-0160 |
| C & C Machine 2150 Rheem Dr, Pleasanton 94588 | (925) 485-9500 |
| Cvm Inc 7059 Commerce Cir # J, Pleasanton 94588 | (925) 847-8808 |
| Diehard Engineering Inc 7070 Commerce Cir # D, Pleasanton 94588 | (925) 734-0540 |
| Iso Machining Inc 2110 Rheem Dr, Pleasanton 94588 | (925) 846-1850 |
| Northwest Stamping & Precision Pleasanton 94566 | (925) 931-1534 |
| Pleasanton Tool & Manufacturer 1181 Quarry Ln # 450, Pleasanton 94566 | (925) 426-0500 |
| Progressive Concepts Machining 1236 Quarry Ln # 104, Pleasanton 94566 | (925) 426-0400 |
| T & J Tool & Machine 1043 Serpentine Ln # G, Pleasanton 94566 | (925) 485-0410 |
| T & K Machine 1048 Serpentine Ln, Pleasanton 94566 | (925) 485-4400 |
| Tool Dynamics 5671 Sonoma Dr, Pleasanton 94566 | (925) 426-8150 |
| Tri-Valley Tool & Manufacturer 3296 Runnymede Ct, Pleasanton 94588 | (925) 426-0904 |