| Business | Phone |
| Lawrence Mold & Tool Inc 1412 Ohio Ave, Trenton 8648 | (609) 392-5422 |
| White Horse Mold Shop Inc 81 Evelyn Ave, Trenton 8619 | (609) 587-3941 |
| Ewing Mold & Die 20 Industry Ct, Trenton 8638 | (609) 882-1578 |
| Black Bird Mold Co 48 Lansing Ave, Trenton 8619 | (609) 587-2655 |