| Business | Phone |
| Auer & Assoc 211 Summit Ave E 409, Seattle 98102 | (206) 323-4107 |
| Earth & Space Research 1910 Fairview Ave E 210, Seattle 98102 | (206) 726-0501 |
| Experiment Strategies 11768 Sand Point Way Ne, Seattle 98125 | (206) 363-4387 |
| Goodlett Scientific Inc 4411 29th Ave W, Seattle 98199 | (206) 301-9198 |
| Itm Source Inc 811 1st Ave 409, Seattle 98104 | (206) 625-0099 |