| Business | Phone |
| Communication Matters Inc 2445 140th Ave Ne, Bellevue 98005 | (425) 653-7444 |
| Communications Technology Ctr 3101 Northup Way, Bellevue 98004 | (425) 803-9700 |
| Corets Communications Bellevue 98006 | (425) 653-9743 |
| Cypress Communications 110 110th Ave Ne, Bellevue 98004 | (425) 462-2621 |
| Dsc Communications 777 108th Ave Ne 600, Bellevue 98004 | (425) 646-4880 |
| Broadstream Communications Inc 10811 Main St, Bellevue 98004 | (425) 462-8282 |