| Business | Phone |
| Haner Brothers Contractors Downey 90241 | (562) 869-7058 |
| Harms Construction 9102 Firestone Blvd, Downey 90241 | (562) 776-8784 |
| Mario Limatola Downey 90241 | (562) 862-7767 |
| Rbc Co 12101 Woodruff Ave # C, Downey 90241 | (562) 803-4245 |
| Regal West Concrete 11442 Downey Ave, Downey 90241 | (562) 861-5669 |