| ENCON ELECTRONICS | HAYWARD | 800-782-5598 |
| R & S ERECTION | HAYWARD | 510-489-6881 |
| IDN-WILCO SUPPLY | OAKLAND | 510-652-8522 |
| BUILDERS FENCE CO | SACRAMENTO | 916-381-4065 |
| CLARK SECURITY | SACRAMENTO | 916-382-4880 |
| R & H WHOLESALE | SAN FRANCISCO | 415-970-5000 |
| ACCESS HARDWARE | SAN LEANDRO | 800-348-2263 |
