| Business | Phone |
| All Bright Metal Finishers 39 Avenue A, Newark 7114 | (973) 648-8740 |
| All Metal Polishing Co 23 George St, Newark 7105 | (973) 589-8070 |
| Best Plating & Polishing Co 443 S 10th St, Newark 7103 | (973) 621-2200 |
| Boyko's Metal Finishing Co 100 Poinier St, Newark 7114 | (973) 623-4254 |
| Metal Graphics Inc 49 Empire St, Newark 7114 | (973) 242-0300 |
| Metal Parts Processing Co 163 Delancey St, Newark 7105 | (973) 589-5314 |
| Mara Polishing & Plating Co 105 W Peddie St, Newark 7112 | (973) 242-0800 |
| T2 Inc 36 Seabury St, Newark 7104 | (973) 485-7600 |
| United States Spray Finishing 70 Blanchard St, Newark 7105 | (973) 589-3490 |