| Business | Phone |
| Amaralto Concrete & Pump 280 Nw 129th Ave, Miami 33182 | (305) 553-0200 |
| Cast Keystone Inc 3740 Nw 80th St, Miami 33147 | (305) 696-5888 |
| F & R Corp 2981 Nw 21st Ter, Miami 33142 | (305) 637-8340 |
| Pelco 10762 Sw 188th St, Miami 33157 | (305) 251-6720 |
| Miami Keystone Works 3144 Nw 26th St, Miami 33142 | (305) 634-5252 |
| La Moti Roof Tiles Inc 1360 Nw 29th St, Miami 33142 | (305) 635-2641 |
| Keystone Twin 3050 Nw 23rd Ter, Miami 33142 | (305) 634-8835 |