| Business | Phone |
| Cartesian Research Inc 37680 Ruben Ln, Sandy 97055 | (503) 668-6993 |
| G & L Screw Machine Products 37450 Ruben Ln, Sandy 97055 | (503) 668-6035 |
| Trillium Machine Inc 36535 Industrial Way, Sandy 97055 | (503) 668-8241 |
| T & P Machine 54660 E Highway 26, Sandy 97055 | (503) 622-3831 |
| Saracione Manufacturing 37610 Ruben Ln # B, Sandy 97055 | (503) 668-3014 |
| Perfectech 46255 Se Wildcat Mountain Dr, Sandy 97055 | (503) 668-8546 |