| Business | Phone |
| Ace Repointing Svc Inc 630 S Anderson St, Los Angeles 90023 | (323) 263-1970 |
| Heinrich Construction Co 2588 Midvale Ave, Los Angeles 90064 | (310) 470-0542 |
| James Oh Construction Co 5637 Fountain Ave, Los Angeles 90028 | (818) 764-1130 |
| Tomlinson Masonry Co 1249 S Bundy Dr # 106, Los Angeles 90025 | (310) 820-7297 |
| Historical Stones 1538 S Gerhart Ave, Los Angeles 90022 | (323) 728-3641 |
| Dennis Co 5809 S Main St, Los Angeles 90003 | (323) 231-2181 |
| Mason Gate Line 859 N June St, Los Angeles 90038 | (323) 469-4919 |
| Soli 's Select Stones 5974 W Pico Blvd, Los Angeles 90035 | (323) 931-0444 |
| Luciano Mason Contractors 1125 Manzanita St, Los Angeles 90029 | (323) 664-6929 |
| Montes Masonry 4121 Purcell Ave, Los Angeles 90063 | (323) 262-5972 |
| M & R Masonry 5423 Bushnell Way, Los Angeles 90042 | (323) 478-9312 |