| Business | Phone |
| All Phase Constr & Mgmt Inc 12310 Woodruff Ave, Downey 90241 | (818) 563-1783 |
| R & V Construction 7213 Dinwiddie St, Downey 90241 | (562) 927-5051 |
| A & B 8047 Comolette St, Downey 90242 | (562) 861-7375 |
| Robinsons Construction 7340 Florence Ave, Downey 90240 | (562) 927-5378 |
| Zi Construction 12214 Pomering Rd, Downey 90242 | (562) 869-7741 |