| Business | Phone |
| Iwatsu America Inc 8001 Jetstar Dr, Irving 75063 | (972) 929-0242 |
| Mitsumi Electronics Corp 6210 N Belt Line Rd, Irving 75063 | (972) 550-7300 |
| Nessei Sangyo American Ltd 3325 Premier Dr, Irving 75063 | (972) 550-6125 |
| Apollo Wholesale Electronics 1944 W Shady Grove Rd, Irving 75060 | (972) 399-8195 |
| Procom Communications 3306 W Shady Grove Rd, Irving 75060 | (972) 790-3716 |
| Tesseract Inc 2030 Century Center Blvd, Irving 75062 | (972) 579-0108 |
| Logic Vision Inc 6230 N Belt Line Rd 318, Irving 75063 | (972) 518-1682 |