| Business | Phone |
| Associated Readymix 2730 E Washington Blvd, Los Angeles 90023 | (323) 780-9688 |
| Catalina Pacific Concrete 11122 W Pico Blvd, Los Angeles 90064 | (310) 996-6710 |
| Catalina Pacific Concrete 1862 E 27th St, Los Angeles 90058 | (323) 232-1771 |
| National Ready Mixed Concrete 4549 Brazil St, Los Angeles 90039 | (323) 245-5539 |
| National Ready Mixed Concrete 4549 Brazil St, Los Angeles 90039 | (818) 243-4243 |
| Western Equipment Rentals Inc 3665 S Western Ave, Los Angeles 90018 | (323) 731-7313 |
| Triangle Rock Products Inc 3200 N San Fernando Rd, Los Angeles 90065 | (323) 258-2777 |