| Business | Phone |
| G S Management 7817 Oakport St, Oakland 94621 | (510) 777-0431 |
| H J Hailey Sales 6038 Ascot Dr, Oakland 94611 | (510) 530-3825 |
| Mar-Vet Protective Svc 241 10th St # 300, Oakland 94607 | (510) 208-5693 |
| On Line Assoc 388 17th St, Oakland 94612 | (510) 268-1531 |
| On Line Consulting Svc 388 17th St # 230, Oakland 94612 | (510) 268-8373 |
| Global Security Systems Inc 4341 Piedmont Ave # 201, Oakland 94611 | (510) 420-8411 |