| Business | Phone |
| Arrowhead Brass Products 5147 Alhambra Ave, Los Angeles 90032 | (323) 343-9790 |
| Ferguson Enterprises Inc 1156 N Mccadden Pl, Los Angeles 90038 | (323) 465-6565 |
| Westbrass Co The Plbg Spl 2429 E Olympic Blvd, Los Angeles 90021 | (213) 627-8441 |
| Advanced Modern Technologies 3451 S Main St, Los Angeles 90007 | (323) 232-6688 |
| Consumer's Pipe & Supply Co 5832 E 61st St, Los Angeles 90040 | (323) 685-6870 |