| Business | Phone |
| Del Jex Inc 2930 Westwood Blvd # 101, Los Angeles 90064 | (310) 475-4732 |
| Geronimo Concrete & Paving 4560 Huntington Dr N, Los Angeles 90032 | (323) 225-2016 |
| Standard Concrete Products Co 2822 S Soto St, Los Angeles 90023 | (323) 774-2748 |
| Z-Best Hardwood Floor 110 N San Fernando Rd, Los Angeles 90031 | (323) 222-0187 |
| Conco Cement Co 830 S Flower St, Los Angeles 90017 | (213) 488-0706 |
| Walter Neikter 7552 Midfield Ave, Los Angeles 90045 | (310) 649-2625 |
| Premiere Concrete & Masonry Los Angeles 90045 | (310) 338-0009 |
| H M Wilson 7335 W 89th St, Los Angeles 90045 | (310) 670-4626 |
| Teri King-Tr Construction Los Angeles 90036 | (323) 935-4976 |
| Guy Yocum Construction Los Angeles 90012 | (213) 613-0795 |
| Prieto Construction 2900 Riverside Dr, Los Angeles 90039 | (323) 666-2396 |
| James J Thomas 3424 W 77th St, Los Angeles 90043 | (323) 759-8817 |
| Egald Construction & Concrete 2340 W 29th Pl, Los Angeles 90018 | (323) 373-9800 |
| Johnie Cement Work 1476 W 35th, Los Angeles 90018 | (323) 737-1440 |
| Frank & Tony Construction Co 3566 Eagle Rock Blvd, Los Angeles 90065 | (323) 221-5358 |