| Business | Phone |
| All Metals Polishing Inc 14550 S Main St, Gardena 90248 | (310) 532-3561 |
| Kaleidoscope Polishing 1610 W 132nd St, Gardena 90249 | (310) 768-3491 |
| Professional Metal Polishing 550 E Airline Way, Gardena 90248 | (310) 327-2111 |
| Clear Bright Polishing Co 13222 1/2 S Western Ave, Gardena 90249 | (310) 973-0487 |