| Business | Phone |
| Cypress Semiconductor 17 Cypress Blvd, Round Rock 78664 | (512) 244-7789 |
| Dpi Reticle Technology Ctr 2011 Greenhill Dr, Round Rock 78664 | (512) 310-6400 |
| Toppan Photomasks 100 Texas Ave, Round Rock 78664 | (512) 310-6000 |
| Toppan Photomasks Inc 131 Old Settlers Blvd, Round Rock 78664 | (512) 310-6500 |
| E-Proxy Inc 1005 Long Cv, Round Rock 78664 | (512) 388-7880 |
| Layson Semi-Conductor Inc 402 W Taylor Ave A Pmb 352, Round Rock 78664 | (512) 238-0402 |
| Odyssey Technical Solutions 3916 Gattis School Rd 108, Round Rock 78664 | (512) 989-7007 |
| Topaz Technologies Round Rock 78664 | (512) 246-6200 |
| Waggoner Manufacturing Inc 1880 Fm 1460, Round Rock 78664 | (512) 255-8571 |
| Mst Technologies Inc 1100 Round Rock Ave # 112, Round Rock 78681 | (512) 388-4088 |
| Micron Semiconductor Prods Inc 1 Chisholm Trl 2200, Round Rock 78681 | (512) 248-5122 |
| Jimmy Burk Consulting Inc 3001 Plantation Dr, Round Rock 78681 | (512) 255-3707 |
| Philips Semiconductors 810 Hesters Crossing Rd 200, Round Rock 78681 | (512) 341-2550 |