| Business | Phone |
| Davis Gregory & Doll 4230 Hubbard St, Emeryville 94608 | (510) 428-9103 |
| Knopp Inc 1307 66th St, Emeryville 94608 | (510) 653-1661 |
| Nady Systems Inc 6701 Shellmound St, Emeryville 94608 | (510) 652-2411 |
| Raco Manufacturer & Engineering Co 1400 62nd St, Emeryville 94608 | (510) 658-6713 |