| Business | Phone |
| Andrus Sheet Metal Inc 5021 Seaport Ave, Richmond 94804 | (510) 232-8687 |
| Fabritech 717 S 32nd St, Richmond 94804 | (510) 232-0785 |
| Thornton Sheet Metal & Steel 2 17th St, Richmond 94801 | (510) 233-0600 |
| Eagle Sheet Metal 201 Ohio Ave, Richmond 94804 | (510) 237-9562 |