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| BAY AREA WINDOW GUARD CO | Santa Clara | (408) 269-4963 | |
| BAYSHORE METALS, INC. | San Francisco | (415) 647-7981 | |
| 坤和鐵欄工程公司 | KWAN WO IRONWORKS, INC. | San Francisco | (415) 822-9628 |
| 葉記鐵工 | YIP'S IRON WORK | Oakland | (510) 261-8133 |
| AUTOMATIC GATE & GARAGE DOOR SYSTEMS INC. | Redwood City | (650) 363-1243 |