| Business | Phone |
| Advanced Micro Devices Inc 20333 State Highway 249 320, Houston 77070 | (281) 376-8084 |
| Atmel Corp 9950 Cypresswood Dr # 385, Houston 77070 | (281) 469-7748 |
| Caltec 5516 Chaucer Dr, Houston 77005 | (713) 521-7800 |
| Fairchild Semiconductor 20405 Tomball Pkwy, Houston 77070 | (281) 251-7007 |
| Micron Semiconductor Prods Inc 9950 Cypresswood Dr, Houston 77070 | (281) 970-3202 |
| Linear Technology Corp 1080 W Sam Houston Pkwy N, Houston 77043 | (713) 463-5001 |
| Hitachi America Ltd 5615 Kirby Dr 850, Houston 77005 | (713) 690-0495 |
| Hynix Semiconductor America 20405 State Highway 249 460, Houston 77070 | (281) 370-0047 |
| Smith & Assoc 2130 W Sam Houston Pkwy N, Houston 77043 | (713) 827-0511 |
| Philips Semi Conductors 20445 State Highway 249, Houston 77070 | (281) 543-9973 |
| Tensilica Inc 13623 Mansfield Point Ln, Houston 77070 | (832) 237-0919 |
| Texas Instruments Inc 10330 Lake Rd, Houston 77070 | (281) 251-7685 |
| Via Technologies 20333 Tomball Pkwy, Houston 77070 | (281) 374-0090 |
| Samsung Semiconductors 20405 Tomball Pkwy 370, Houston 77070 | (281) 376-2191 |