| Business | Phone |
| Environmental Maintenance Svc 313 Ferndale Ave Se, Renton 98056 | (425) 226-2713 |
| Rainier Clinical-Research Ctr 723 Sw 10th St 100, Renton 98057 | (425) 251-1720 |
| Tsw Labs Llc 923 Powell Ave Sw, Renton 98057 | (425) 738-4100 |
| Teos Inc Po Box 58292, Renton 98058 | (206) 575-9756 |