| Business | Phone |
| Mil-Spec Plating Corp 2134 Seaman Ave, South El Monte 91733 | (626) 442-4156 |
| Artistic Metal Polishing 2235 Loma Ave, South El Monte 91733 | (626) 452-0414 |
| J & J Metal Finishing 1871 Merced Ave, South El Monte 91733 | (626) 579-2595 |
| Niconat 2119 Seaman Ave, South El Monte 91733 | (626) 442-2117 |
| R C Custom Metal Polishing 10441 Rush St, South El Monte 91733 | (626) 442-5277 |