| Business | Phone |
| All Crete Concrete 10423 Hawley Rd, El Cajon 92021 | (619) 443-4193 |
| Lawrence R Bloom 1028 Prescott Ave, El Cajon 92020 | (619) 447-0071 |
| Childress Concrete Inc 13685 Highway 8 Business, El Cajon 92021 | (619) 443-2080 |
| Concrete Parts America 380 Vernon Way, El Cajon 92020 | (619) 579-6450 |
| E & M Quality Concrete Inc 764 Earling Way, El Cajon 92021 | (619) 258-8948 |
| Solid Structures Inc 1116 S Mollison Ave, El Cajon 92020 | (619) 464-5210 |
| C & C Concrete Cutting 634 Murray Dr, El Cajon 92020 | (619) 444-0919 |
| R C Quinn Enterprise Corp 140 W Park Ave # 218, El Cajon 92020 | (619) 312-2314 |
| R D Reyes Corp 14368 Olde Highway 80, El Cajon 92021 | (619) 561-3968 |
| Pcs Construction 457 Vernon Way, El Cajon 92020 | (619) 440-4054 |
| G & S Concrete & Grading 859 Pepper Dr, El Cajon 92021 | (619) 562-2170 |
| M L Disbro Inc 326 Front St, El Cajon 92020 | (619) 582-2000 |