| Business | Phone |
| Carter's Metal Fabricators 935 W 5th St, Azusa 91702 | (626) 815-4225 |
| Citywide Sheet Metal 816 N Todd Ave, Azusa 91702 | (626) 334-6844 |
| S & S Engineering 596 S Ayon Ave, Azusa 91702 | (626) 334-6018 |
| Metal Engineering 1031 W Kirkwall Rd, Azusa 91702 | (626) 334-1819 |