| Business | Phone |
| Advanced Industrial Ceramics 783 E Brokaw Rd, San Jose 95112 | (408) 392-9670 |
| Alumina Services Inc 1250 Yard Ct # A, San Jose 95133 | (408) 975-9852 |
| Modern Ceramics Manufacturer 922 Rincon Cir, San Jose 95131 | (408) 383-0554 |
| Macro Metalics 1009 Timothy Dr, San Jose 95133 | (408) 283-1213 |
| Motiontech International Corp 7007 Realm Dr, San Jose 95119 | (408) 281-9668 |