| Business | Phone |
| Cumberland Packing Corp 2 Cumberland St, Brooklyn 11205 | (718) 858-4200 |
| Enequist Chemical Co 100 Varick Ave, Brooklyn 11237 | (718) 497-1200 |
| Cleanse Tec Inc 1000 Linwood St, Brooklyn 11208 | (718) 346-9111 |
| Jonas Chemical Corp 1682 59th St, Brooklyn 11204 | (212) 732-1818 |