| Business | Phone |
| A Schulman 4652 Christman Rd, Akron 44319 | (330) 899-0215 |
| Advanced Elastomer Systems 388 S Main St # 600, Akron 44311 | (330) 849-5000 |
| American Plastics Inc 1914 Akron Peninsula Rd, Akron 44313 | (330) 945-4100 |
| American Polymers 228 Crescent Dr, Akron 44301 | (330) 785-1300 |
| American Polymers Corp 231 Springside Dr, Akron 44333 | (330) 666-6048 |
| Artemis Industries Inc 2550 Gilchrist Rd, Akron 44305 | (330) 798-8991 |
| B & F Polymers Inc 1907 Brookwood Dr, Akron 44313 | (330) 836-8517 |
| Diamond Polymers Inc 1353 Exeter Rd, Akron 44306 | (330) 773-1459 |
| Eric Williams A Schulman Inc 2020 Ganyard Rd, Akron 44313 | (330) 867-3285 |
| Horizon Plastics Inc 210 N Cleveland Massillon Rd, Akron 44333 | (330) 665-2971 |
| Larsan Chemicals 806 W Market St, Akron 44303 | (330) 762-6200 |
| Plastic Associates Ltd 450 White Pond Dr, Akron 44320 | (330) 869-5004 |
| Plastic Materials Inc 868 E Tallmadge Ave, Akron 44310 | (330) 633-6360 |