| Business | Phone |
| Bay State Polymer 27540 Detroit Rd # 102, Cleveland 44145 | (440) 892-8500 |
| Chem-Materials Co 16600 W Sprague Rd # 320, Cleveland 44130 | (440) 243-5590 |
| Clariant Corp 7302 Thornapple Ln, Cleveland 44139 | (440) 519-1742 |
| Du Pont Cleveland 44133 | (440) 877-0788 |
| Saxton Inc 603 Humiston Dr, Cleveland 44140 | (440) 356-2399 |
| J B Polymers Inc 15517 Greenway Rd, Cleveland 44111 | (216) 941-7041 |
| M Holland Co 1052 Montclair Cir, Cleveland 44145 | (440) 892-3782 |