| Business | Phone |
| Allen's Air Conditioning 12319 Woodruff Ave, Downey 90241 | (562) 803-3549 |
| B C Hill Heating & Air Cond Downey 90241 | (562) 923-5230 |
| Bristol Air Conditioning Downey 90241 | (562) 869-1799 |
| Gary's Heating & Air Downey 90241 | (562) 862-6004 |
| Ice Bear Downey 90241 | (562) 861-2558 |
| Ready Plumbing Heating & A/C Downey 90241 | (562) 929-0717 |
| Downey Refrigeration 12930 Paramount Blvd, Downey 90242 | (562) 862-9067 |
| Rebco Air Systems 8056 Telegraph Rd, Downey 90240 | (562) 806-1210 |