| Business | Phone |
| Caltube Industries 13818 Oaks Ave, Chino 91710 | (909) 591-8465 |
| Kingston Brass Inc 6240 Prescott Ct, Chino 91710 | (909) 548-6611 |
| S & W Pipe & Steele Supply 13138 9th St, Chino 91710 | (909) 851-8007 |
| Westburne Supply 13360 12th St, Chino 91710 | (909) 628-4751 |
| Winnelson 15536 Dupont Ave, Chino 91710 | (909) 597-1336 |