| Business | Phone |
| Downey Public Works Adm 11111 Brookshire Ave, Downey 90241 | (562) 904-7102 |
| Downey Public Works-Engineer 11111 Brookshire Ave, Downey 90241 | (562) 904-7115 |
| Downey Public Works-Recycling 11111 Brookshire Ave # 2, Downey 90241 | (562) 904-7103 |
| Coast Air Sweeping Svc Downey 90241 | (562) 803-1116 |
| Downey Power Sweeping Po Box 81, Downey 90241 | (562) 928-1219 |