| Business | Phone |
| Alco Plastics 160 E Pond Dr, Romeo 48065 | (586) 752-4527 |
| T K Mold & Engineering 131 Shaffer Dr, Romeo 48065 | (586) 752-5840 |
| Exceptional Mold & Engineering 413 E Saint Clair St, Romeo 48065 | (586) 336-9933 |
| Injectech Industries Usa Inc 187 E Pond Dr, Romeo 48065 | (586) 336-9500 |