| Business | Phone |
| A Z Electronic Materials 2107 N 1st St, San Jose 95131 | (408) 437-1105 |
| Mitsui Chemicals 2099 Gateway Pl, San Jose 95110 | (408) 451-9856 |
| Univar Usa 2256 Junction Ave, San Jose 95131 | (408) 435-8700 |
| Samirian Chemicals Inc 6203 San Ignacio Ave # 210, San Jose 95119 | (408) 224-3399 |