| Business | Phone |
| Advantest America Inc 1501 S Federal Way # 100, Boise 83705 | (208) 363-9494 |
| Applied Materials 3100 S Vista Ave, Boise 83705 | (208) 343-1700 |
| American Semiconductor 3100 S Vista Ave, Boise 83705 | (208) 336-2773 |
| Tokyo Electron America 9050 W Barnes Dr, Boise 83709 | (208) 672-6000 |
| Asm Lithography Inc 1081 Exchange St, Boise 83716 | (208) 342-7187 |
| Silicon Inc 1110 N Cole Rd, Boise 83704 | (208) 922-5046 |
| Novellus Systems Inc 1215 S Maple Grove Rd, Boise 83709 | (208) 429-5757 |
| Metron Technology 3100 S Vista Ave, Boise 83705 | (208) 375-1449 |
| Metron Technology 3100 S Vista Ave # 140, Boise 83705 | (208) 375-4111 |
| Micron Technology Inc 939 W Boeing St, Boise 83705 | (208) 331-0156 |
| Micron Technology Inc 8000 S Federal Way, Boise 83716 | (208) 368-4000 |
| Micron Systems Integration Inc 7560 S Federal Way, Boise 83716 | (208) 368-2200 |
| Kla-Tencor Corp 9118 W Black Eagle Dr, Boise 83709 | (208) 375-3666 |
| Advanced America 1501 Federal Way, Boise 83705 | (208) 363-7400 |