| Business | Phone |
| Nasam Inc 601 Gateway Blvd # 1155, San Francisco 94080 | (650) 872-1155 |
| American Pacific Aviation 1 Sansome St # 1900, San Francisco 94104 | (415) 951-1078 |
| Nanshi Enterprise 15 Boutwell St, San Francisco 94124 | (415) 330-9189 |
| Taytech 509 Mendell St, San Francisco 94124 | (415) 695-2722 |