| Business | Phone |
| Covad Communications Seattle 98101 | (206) 398-8291 |
| Marathon Communications Inc 600 University St 2250, Seattle 98101 | (206) 812-1800 |
| Mci 1200 3rd Ave, Seattle 98101 | (206) 264-6275 |
| Qwest Solutions Ctr 1915 Terry Ave, Seattle 98101 | (206) 345-2211 |
| Qwest Solutions Ctr 1122 3rd Ave, Seattle 98101 | (206) 241-2715 |
| Qwest Solutions Ctr 400 Pine St, Seattle 98101 | (206) 262-0108 |
| White Pages Inc 1301 5th Ave 1600, Seattle 98101 | (206) 621-1606 |
| Mci 7000 E Marginal Way S, Seattle 98108 | (206) 658-0434 |
| Level 3 Communications 1000 Denny Way 400, Seattle 98109 | (206) 652-5600 |
| Laser Voice Mail 417 2nd Ave W, Seattle 98119 | (206) 376-5000 |
| Mci 2001 6th Ave, Seattle 98121 | (206) 956-8245 |
| Mci 2815 2nd Ave, Seattle 98121 | (206) 728-7038 |
| Tcs Seattle 2401 Elliott Ave 200, Seattle 98121 | (206) 674-1000 |
| Mci 1708 E Pike St, Seattle 98122 | (206) 709-2624 |
| Qwest Solutions Ctr 401 Ne Northgate Way, Seattle 98125 | (206) 365-6569 |
| Neu Star Inc 1001 4th Ave 3200, Seattle 98154 | (206) 262-4860 |
| Pac-West Telecomm Inc 12201 Tukwila International Bl, Seattle 98168 | (206) 835-1978 |
| Qwest Solutions Ctr 913 Southcenter Mall, Seattle 98188 | (206) 246-8225 |