| Business | Phone |
| Applied Plastics Technology 720 Olive Way, Seattle 98101 | (206) 340-1205 |
| Focal Point Plastics Po Box 99521, Seattle 98139 | (206) 282-0433 |
| Go-To-Plastics 4241 21st Ave W, Seattle 98199 | (206) 286-8885 |
| Jirehtek Limited 1601 S 92nd Pl A, Seattle 98108 | (206) 767-0688 |