| Business | Phone |
| Cliff Sims Custom Concrete 2055 Greenfield Dr, El Cajon 92019 | (619) 482-1744 |
| Disbro Inc 326 Front St, El Cajon 92020 | (619) 447-0015 |
| Ace Masonry Co 102 Joliet Ct, El Cajon 92019 | (619) 447-5543 |
| Slagill Corp 445 W Douglas Ave, El Cajon 92020 | (619) 442-9955 |
| Ralph Phillips Masonry Constr 2230 Nielsen St, El Cajon 92020 | (619) 286-8882 |
| Cochran Construction 8501 Langholm Rd, El Cajon 92021 | (619) 443-3608 |
| Percepts Masonry 15105 Olde Highway 80 # 10, El Cajon 92021 | (619) 443-1614 |
| O'Reilly Masonry 903 Waterloo Ave, El Cajon 92019 | (619) 590-1532 |
| Modern Masonry 1168 Greenfield Dr, El Cajon 92021 | (619) 447-5438 |
| Lyons Masonry Inc 2254 La Cresta Rd, El Cajon 92021 | (619) 444-0129 |
| Lts Equipment Inc 14907 Montana Serena, El Cajon 92021 | (619) 588-8029 |
| J B Masonry Inc Po Box 20016, El Cajon 92021 | (619) 443-3105 |
| K D Masonry Po Box 628, El Cajon 92022 | (619) 441-2880 |