| Business | Phone |
| Iris Industries Inc 28 Industrial Dr, Trenton 8619 | (609) 586-1119 |
| R E Carroll Inc 1570 N Olden Avenue Ext, Trenton 8638 | (609) 695-6211 |
| United Phosphorus Inc 423 River View Plz, Trenton 8611 | (609) 392-8200 |
| Chemsampco 40 Enterprise Ave, Trenton 8638 | (609) 656-2440 |