| Business | Phone |
| Micro Current Technology Inc 4822 California Ave Sw 201, Seattle 98116 | (206) 938-5288 |
| Bio-Therapeutic Computers Inc 2244 1st Ave S, Seattle 98134 | (206) 938-5800 |
| Medisystems Corp 701 Pike St 1600, Seattle 98101 | (206) 834-1200 |
| Ribbond Inc 1402 3rd Ave 1030, Seattle 98101 | (206) 340-8870 |
| Radiation Therapy Products 8300 Aurora Ave N, Seattle 98103 | (206) 789-3380 |
| Washington Biotechnology Inc 562 1st Ave S 701, Seattle 98104 | (206) 292-9734 |
| Olympic Medical Corp 5900 1st Ave S, Seattle 98108 | (206) 767-3500 |
| Viox Corp 6701 6th Ave S, Seattle 98108 | (206) 763-2170 |
| Kinetic Concepts Inc 606 1st Ave N, Seattle 98109 | (206) 285-1294 |
| Philips Medical Systems 2301 5th Ave, Seattle 98121 | (206) 664-5000 |
| Spencer Technologies Inc 701 16th Ave, Seattle 98122 | (206) 329-7220 |
| Schryver Medical Sales & Mktng 10215 Lake City Way Ne D, Seattle 98125 | (206) 985-4000 |
| Loomis Co 3931 1st Ave S, Seattle 98134 | (206) 292-0111 |
| Varilite 4000 1st Ave S, Seattle 98134 | (206) 505-9500 |
| Model & Instrumental 861 Poplar Pl S, Seattle 98144 | (206) 325-0715 |
| Stat-Chek Co 3724 Ne 145th St, Seattle 98155 | (206) 364-2174 |
| San-I-Pak Pacific Inc 15901 25th Ave Sw, Seattle 98166 | (206) 244-8622 |
| Kamiya Biomedical Co 12779 Gateway Dr, Seattle 98168 | (206) 575-8068 |
| La Pointique Intl 1030 Industry Dr 32c, Seattle 98188 | (206) 575-8843 |
| Pegasus 838 Industry Dr 20, Seattle 98188 | (206) 575-3682 |
| Scientific Instrument Health Science Bldg T287, Seattle 98195 | (206) 543-5580 |