| Business | Phone |
| Action Sheet Metal Inc 4416 W Jefferson Blvd, Los Angeles 90016 | (323) 732-6135 |
| Advance Metal Products 4929 Exposition Blvd, Los Angeles 90016 | (323) 734-3214 |
| F & B Sheet Metal Fabrication 5832 Holmes Ave, Los Angeles 90001 | (323) 584-8100 |
| Globe Stainless Inc 4835 W Jefferson Blvd, Los Angeles 90016 | (323) 735-4851 |
| K C Scott Manufacturer Inc 1805 Sichel St, Los Angeles 90031 | (323) 222-1800 |
| Ouellette Sheet Metal Fittings 2412 Federal Ave # 6, Los Angeles 90064 | (310) 478-6611 |
| Square Sheet Metal Repairing 4900 E Olympic Blvd, Los Angeles 90022 | (323) 262-0624 |
| Steel Products Intl 13124 Avalon Blvd, Los Angeles 90061 | (310) 523-2002 |
| Tinco Sheet Metal 958 N Eastern Ave, Los Angeles 90063 | (323) 263-0511 |
| Morse Sheetmetal 435 S Curson Ave, Los Angeles 90036 | (323) 935-2360 |
| Pedro Contreras Los Angeles 90058 | (323) 585-4854 |
| Frederick Sheet Metal 6154 Santa Monica Blvd, Los Angeles 90038 | (818) 368-4111 |
| Tin Shop 4656 Floral Dr, Los Angeles 90022 | (323) 263-4893 |
| De Cou-Tarkela 2412 Thurman Ave, Los Angeles 90016 | (323) 937-3237 |
| Hi Hat Sheet Metal 6201 West Blvd, Los Angeles 90043 | (323) 298-1848 |
| Jms Sheet Metal 4701 1/2 W Jefferson Blvd, Los Angeles 90016 | (323) 735-0577 |
| Hi Hat Sheet Metal 7861 S Western Ave, Los Angeles 90047 | (323) 750-0219 |
| Vogler Sheet Metal 6219 S Western Ave, Los Angeles 90047 | (323) 778-7444 |
| Primestar Metals 3222 W Washington Blvd, Los Angeles 90018 | (323) 766-9514 |
| All Metal Products 4100 N Figueroa St, Los Angeles 90065 | (323) 224-8140 |
| Anthony Sheet Metal Products 4100 N Figueroa St, Los Angeles 90065 | (323) 222-3636 |
| Custom Design Enclosures 3032 Dolores St, Los Angeles 90065 | (818) 244-7761 |
| Eagle Rock Sheet Metal Works 3277 Verdugo Rd, Los Angeles 90065 | (323) 256-1901 |