| Business | Phone |
| Dorothy Bauer Design 702 Harrison St, Berkeley 94710 | (510) 527-2431 |
| East Bay Casting 2816 8th St, Berkeley 94710 | (510) 649-1901 |
| Exclusive Designs 1947 Martin Luther King Jr Way, Berkeley 94704 | (510) 704-8618 |
| Nirvana 1319 9th St, Berkeley 94710 | (510) 559-2100 |
| Gemological Service Institute 2511 Parker St, Berkeley 94704 | (510) 845-1105 |