| Business | Phone |
| Meyer Mohaddes Assoc Inc 2101 Webster St # 1750, Oakland 94612 | (510) 832-4662 |
| S & C Engineers 111 Broadway # 300, Oakland 94607 | (510) 272-2970 |
| Urbitran Associates Inc 1440 Broadway, Oakland 94612 | (510) 839-0810 |
| Wyn & Grace 4627 Allendale Ave, Oakland 94619 | (510) 533-0111 |