| Business | Phone |
| Snapvent Plastics 147 W Baxter Ave, Knoxville 37917 | (865) 523-6784 |
| Plasti-Fab 4653 Old Broadway St, Knoxville 37918 | (865) 679-4940 |
| Ge Polymershapes 918 Katherine Ave, Knoxville 37921 | (865) 637-1000 |
| Industrial Plastic Works 2727 N Central St, Knoxville 37917 | (865) 525-1144 |