| Business | Phone |
| Dhc Engineering 4527 Piper St, Fremont 94538 | (510) 979-9077 |
| Jdm Co 47617 Gable Cmn, Fremont 94539 | (510) 657-5100 |
| John Delucchi Engineering Po Box 2877, Fremont 94536 | (510) 794-2844 |
| Metak Systems Usa Inc 42650 Osgood Rd, Fremont 94539 | (510) 440-1314 |