| Business | Phone |
| America Roofing Supply Co 1516 S Grande Vista Ave, Los Angeles 90023 | (323) 261-0877 |
| L A Roofing Materials Inc 112 W Jefferson Blvd, Los Angeles 90007 | (213) 747-1718 |
| United Roofing Supply 5856 S Figueroa St, Los Angeles 90003 | (323) 752-9000 |