| Business | Phone |
| Kaiser Aluminum Salaried Assoc 3483 Golden Gate Way, Lafayette 94549 | (925) 284-7009 |
| League Of Women Voters 500 St Marys Rd, Lafayette 94549 | (925) 283-2235 |
| Mount Diablo Audubon Society Lafayette 94549 | (925) 283-8266 |
| Northridge Park Hmewners Assn 16 Northridge Ln, Lafayette 94549 | (925) 284-4839 |
| Oakland Development Council 40 Terra Teresa, Lafayette 94549 | (510) 339-1639 |